3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $mem1 = memory_get_usage(); $a = 'Hello, this is just test message'; echo "Memory (non-real): ". (memory_get_usage() - $mem1)."\n"; echo "Strlen: ". strlen($a)."\n"; echo "Strlen * 8bits: ". (strlen($a) * 8),"\n";
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected '<', expecting end of file in /in/v9vlR on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17
Parse error: syntax error, unexpected '<' in /in/v9vlR on line 3
Process exited with code 255.
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160.16 ms | 1395 KiB | 28 Q