rm PHP v4 compatability claim

phpseclib/Crypt/AES.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available/possible, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * NOTE: Since AES.php is (for compatibility and phpseclib-historical reasons) virtually 
  * just a wrapper to Rijndael.php you may consider using Rijndael.php instead of

phpseclib/Crypt/Blowfish.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *

phpseclib/Crypt/DES.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *

phpseclib/Crypt/Hash.php

@@ -10,7 +10,7 @@
  * If {@link \phpseclib\Crypt\Hash::setKey() setKey()} is called, {@link \phpseclib\Crypt\Hash::hash() hash()} will return the HMAC as opposed to
  * the hash.  If no valid algorithm is provided, sha1 will be used.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * {@internal The variable names are the same as those in
  * {@link http://tools.ietf.org/html/rfc2104#section-2 RFC2104}.}}

phpseclib/Crypt/RC2.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *

phpseclib/Crypt/RC4.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *

phpseclib/Crypt/RSA.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP PKCS#1 (v2.1) compliant implementation of RSA.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Here's an example of how to encrypt and decrypt text with this library:
  * <code>

phpseclib/Crypt/Random.php

@@ -3,7 +3,7 @@
 /**
  * Random Number Generator
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Here's a short example of how to use this library:
  * <code>

phpseclib/Crypt/Rijndael.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available/possible, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * If {@link \phpseclib\Crypt\Rijndael::setBlockLength() setBlockLength()} isn't called, it'll be assumed to be 128 bits.  If
  * {@link \phpseclib\Crypt\Rijndael::setKeyLength() setKeyLength()} isn't called, it'll be calculated from

phpseclib/Crypt/TripleDES.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.  Operates in the EDE3 mode (encrypt-decrypt-encrypt).
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Here's a short example of how to use this library:
  * <code>

phpseclib/Crypt/Twofish.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *

phpseclib/File/ANSI.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP ANSI Decoder
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * If you call read() in \phpseclib\Net\SSH2 you may get {@link http://en.wikipedia.org/wiki/ANSI_escape_code ANSI escape codes} back.
  * They'd look like chr(0x1B) . '[00m' or whatever (0x1B = ESC).  They tell a

phpseclib/File/ASN1.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP ASN.1 Parser
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * ASN.1 provides the semantics for data encoded using various schemes.  The most commonly
  * utilized scheme is DER or the "Distinguished Encoding Rules".  PEM's are base64 encoded

phpseclib/File/ASN1/Element.php

@@ -2,7 +2,7 @@
 /**
  * Pure-PHP ASN.1 Parser
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * @category  File
  * @package   ASN1

phpseclib/File/X509.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP X.509 Parser
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Encode and decode X.509 certificates.
  *

phpseclib/Math/BigInteger.php

@@ -6,7 +6,7 @@
  * Supports base-2, base-10, base-16, and base-256 numbers.  Uses the GMP or BCMath extensions, if available,
  * and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * {@internal (all DocBlock comments regarding implementation - such as the one that follows - refer to the
  * {@link self::MODE_INTERNAL self::MODE_INTERNAL} mode)

phpseclib/Net/SCP.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP implementation of SCP.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * The API for this library is modeled after the API from PHP's {@link http://php.net/book.ftp FTP extension}.
  *

phpseclib/Net/SFTP.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP implementation of SFTP.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Currently only supports SFTPv2 and v3, which, according to wikipedia.org, "is the most widely used version,
  * implemented by the popular OpenSSH SFTP server".  If you want SFTPv4/5/6 support, provide me with access

phpseclib/Net/SSH1.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP implementation of SSHv1.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Here's a short example of how to use this library:
  * <code>

phpseclib/Net/SSH2.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP implementation of SSHv2.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Here are some examples of how to use this library:
  * <code>

phpseclib/System/SSH/Agent.php

@@ -3,7 +3,7 @@
 /**
  * Pure-PHP ssh-agent client.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Here are some examples of how to use this library:
  * <code>

phpseclib/System/SSH/Agent/Identity.php

@@ -2,7 +2,7 @@
 /**
  * Pure-PHP ssh-agent client.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * @category  System
  * @package   SSH\Agent