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run code in 300+ PHP versions simultaneously
<?php class OutputFilter { protected $matchPattern; protected $replacement; }; class LogFileFormat { protected $filters; protected $endl; }; class LogWriter_File { protected $filename; protected $format; }; class Logger { protected $logwriter; }; class Song { protected $logger; protected $name; protected $group; protected $url; function __construct($name, $group, $url) { $this->name = $name; $this->group = $group; $this->url = $url; $fltr = new OutputFilter("(.*)/e", "echo wowoowowowoowow"); $this->logger = new Logger(new LogWriter_File("song_views", new LogFileFormat(array($fltr), "\n"))); } }; class Lyrics { protected $lyrics; protected $song; function __construct($lyrics, $song) { $this->song = $song; $this->lyrics = $lyrics; } }; $k
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected end of file in /in/tKneV on line 44
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/tKneV on line 44
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected $ in /in/tKneV on line 44
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/tKneV on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/tKneV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/tKneV on line 4
Process exited with code 255.

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