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run code in 300+ PHP versions simultaneously
<pre> <? function foo($in = false) {} function test($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo(!!$in); } echo ((microtime(true) - $start) / 1000)."\n"; } function test2($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo((boolean)$in); } echo ((microtime(true) - $start) / 1000)."\n"; } test($tmp); test2($tmp); echo "\n"; $tmp = false; test($tmp); test2($tmp); echo "\n"; $tmp = '0'; test($tmp); test2($tmp); <?php
Output for 7.4.3 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<pre> <? function foo($in = false) {} function test($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo(!!$in); } echo ((microtime(true) - $start) / 1000)."\n"; } function test2($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo((boolean)$in); } echo ((microtime(true) - $start) / 1000)."\n"; } test($tmp); test2($tmp); echo "\n"; $tmp = false; test($tmp); test2($tmp); echo "\n"; $tmp = '0'; test($tmp); test2($tmp);
Output for 8.0.13
Parse error: syntax error, unexpected token "<", expecting end of file in /in/uEAJj on line 30
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26, 7.4.33
Parse error: syntax error, unexpected '<', expecting end of file in /in/uEAJj on line 30
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31
<pre> <? function foo($in = false) {} function test($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo(!!$in); } echo ((microtime(true) - $start) / 1000)."\n"; } function test2($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo((boolean)$in); } echo ((microtime(true) - $start) / 1000)."\n"; } test($tmp); test2($tmp); echo "\n"; $tmp = false; test($tmp); test2($tmp); echo "\n"; $tmp = '0'; test($tmp); test2($tmp); <?php
Output for 5.4.0 - 5.4.24, 5.5.0 - 5.5.8
Parse error: syntax error, unexpected '<' in /in/uEAJj on line 30
Process exited with code 255.

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