3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number = 1234567890; setlocale(LC_MONETARY, 'en_US'); echo echo money_format('%i', $number) . "\n";
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/8cv2E on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO in /in/8cv2E on line 4
Process exited with code 255.
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191.17 ms | 940 KiB | 62 Q