3v4l.org

run code in 300+ PHP versions simultaneously
<?php switch(PHP_INT_SIZE) {    case 4:        echo '32-bit version of PHP';        break;    case 8:        echo '64-bit version of PHP';        break;    default:        echo 'PHP_INT_SIZE is ' . PHP_INT_SIZE;        break;}
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected ' ' (T_STRING), expecting case (T_CASE) or default (T_DEFAULT) or '}' in /in/7pqP5 on line 4
Process exited with code 255.
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 T_STRING, expecting T_CASE or T_DEFAULT or '}' in /in/7pqP5 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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING, expecting T_CASE or T_DEFAULT or '}' in /in/7pqP5 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_CASE' or `T_DEFAULT' or `'}'' in /in/7pqP5 on line 4
Process exited with code 255.
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208.86 ms | 1395 KiB | 122 Q