3v4l.org

run code in 300+ PHP versions simultaneously
<?php Array1[] = 'key1a'=>'value', 'key2a'=>'value', 'key3a'=>'value'; Array2[] = 'key7b'=>'value', 'key8b'=>'value', 'key9b'=>'value';
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Parse error: syntax error, unexpected '[' in eFj6W on line 3
Process exited with code 255.
preferences:
174.64 ms | 1395 KiB | 43 Q