3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = <<<'DATA' $program = <<<PROGRAM <?php \$data = <<<'DATA'\n$data\nDATA; $data PROGRAM; $n = 0; if ($n >= 5) { echo "OMFG!\n"; } else { echo str_replace('$n = 0;', '$n = '.($n+1).';', $program); } DATA; $program = <<<PROGRAM <?php \$data = <<<'DATA'\n$data\nDATA; $data PROGRAM; $n = 0; if ($n >= 5) { echo "OMFG!\n"; } else { echo str_replace('$n = 0;', '$n = '.($n+1).';', $program); }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<?php $data = <<<'DATA' $program = <<<PROGRAM <?php \$data = <<<'DATA'\n$data\nDATA; $data PROGRAM; $n = 1; if ($n >= 5) { echo "OMFG!\n"; } else { echo str_replace('$n = 1;', '$n = '.($n+1).';', $program); } DATA; $program = <<<PROGRAM <?php \$data = <<<'DATA'\n$data\nDATA; $data PROGRAM; $n = 1; if ($n >= 5) { echo "OMFG!\n"; } else { echo str_replace('$n = 1;', '$n = '.($n+1).';', $program); }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_SL in /in/qvfbv on line 2
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_SL in /in/qvfbv on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qvfbv on line 2
Process exited with code 255.

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