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run code in 300+ PHP versions simultaneously
<?php $strings = [ 'if (blah === blah) do something', 'if (foo === foo) do something', 'if (bah === bah) { do something }', 'if (bar === bar) {do something}' ]; foreach ($strings as $string) { var_export(preg_match('~if\s*\(.*?\)\s*(\{)?~', $string, $m) ? $m : ''); echo "\nHas curly brace: " , isset($m[1]) ? 'Yes' : 'No'; echo "\n---\n"; }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 0 => 'if (blah === blah) ', ) Has curly brace: No --- array ( 0 => 'if (foo === foo) ', ) Has curly brace: No --- array ( 0 => 'if (bah === bah) {', 1 => '{', ) Has curly brace: Yes --- array ( 0 => 'if (bar === bar) {', 1 => '{', ) Has curly brace: Yes ---
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Ac76h 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 '[' in /in/Ac76h on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Ac76h on line 2
Process exited with code 255.
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