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run code in 300+ PHP versions simultaneously
<?php $map = array(); foreach (array('null', 'true', 'false') as $name) { foreach (array($name, strtoupper($name), ucfirst($name)) as $alias) { $map[$name] = array(constant($name), eval($name)); } } var_export($map);
Output for 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 - 8.5.1
Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1
Process exited with code 255.
Output for 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) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.36' not found (required by /usr/lib/libm.so.6) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_ABI_DT_RELR' not found (required by /usr/lib/libm.so.6) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /usr/lib/libm.so.6) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.35' not found (required by /usr/lib/libm.so.6)
Process exited with code 1.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/XnnUU(5) : eval()'d code on line 1 array ( 'null' => array ( 0 => NULL, 1 => false, ), 'true' => array ( 0 => true, 1 => false, ), 'false' => array ( 0 => false, 1 => false, ), )
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