3v4l.org

run code in 300+ PHP versions simultaneously
<?php function echoTest() { echo 'function'; } $a = echo 'I am in a ' . echoTest(); echo ob_get_contents();
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/GCSuZ on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO in /in/GCSuZ on line 7
Process exited with code 255.
preferences:
174.5 ms | 1394 KiB | 60 Q