3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php function homepage_display() { echo "Hello World\n"; } $callback = "homepage_display"; $callback(); // doesn't work call_user_func($callback); // doesn't work either homepage_display(); // works!!

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.240.0060.04212.37
5.4.230.0070.03812.37
5.4.220.0070.03812.37
5.4.210.0070.04012.37
5.4.200.0070.03812.37
5.4.190.0070.03612.36
5.4.180.0070.03812.36
5.4.170.0050.03912.37
5.4.160.0050.03612.37
5.4.150.0050.03812.36
5.4.140.0070.03712.05
5.4.130.0070.03812.04
5.4.120.0050.04212.00
5.4.110.0100.04011.99
5.4.100.0070.04612.00
5.4.90.0080.04111.99
5.4.80.0070.03611.99
5.4.70.0040.03811.99
5.4.60.0070.03511.99
5.4.50.0090.03911.99
5.4.40.0060.03511.98
5.4.30.0060.03911.97
5.4.20.0090.03911.97
5.4.10.0070.03411.98
5.4.00.0080.03411.47
5.3.280.0070.03612.71
5.3.270.0090.04112.72
5.3.260.0080.03912.72
5.3.250.0100.03512.72
5.3.240.0060.03812.72
5.3.230.0070.04212.71
5.3.220.0050.04112.68
5.3.210.0060.03912.68
5.3.200.0060.03612.68
5.3.190.0070.03612.67
5.3.180.0040.04312.67
5.3.170.0050.03812.67
5.3.160.0050.03812.67
5.3.150.0050.03812.67
5.3.140.0090.03512.66
5.3.130.0050.04012.66
5.3.120.0070.03812.66
5.3.110.0060.03912.66
5.3.100.0090.03812.12
5.3.90.0070.03812.09
5.3.80.0050.03812.08
5.3.70.0050.03712.07
5.3.60.0050.03812.06
5.3.50.0060.03712.00
5.3.40.0070.03812.00
5.3.30.0070.03311.94
5.3.20.0070.03511.71
5.3.10.0040.03811.68
5.3.00.0070.04211.66

preferences:
141.13 ms | 1394 KiB | 7 Q