3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public doSomething(){ echo "Done testing\n"; } } $o1 = (new Test($a = 8))->doSomething();// Done testing var_dump($a); // Notice - undefined variable: a

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)
5.4.240.0070.04712.37
5.4.230.0070.03612.36
5.4.220.0040.03712.36
5.4.210.0080.03312.37
5.4.200.0100.03312.36
5.4.190.0080.04012.36
5.4.180.0070.03512.36
5.4.170.0040.03712.37
5.4.160.0050.03512.36
5.4.150.0070.03712.36
5.4.140.0070.04512.05
5.4.130.0090.03712.03
5.4.120.0090.03712.00
5.4.110.0060.04511.99
5.4.100.0040.03712.00
5.4.90.0080.03411.99
5.4.80.0060.03911.99
5.4.70.0090.03211.99
5.4.60.0030.04011.98
5.4.50.0050.04011.99
5.4.40.0060.03411.98
5.4.30.0060.03511.97
5.4.20.0050.03611.96
5.4.10.0070.03411.97
5.4.00.0050.03611.46
5.3.280.0080.04212.71
5.3.270.0030.04312.72
5.3.260.0060.04212.72
5.3.250.0070.03912.72
5.3.240.0080.05012.72
5.3.230.0100.04112.71
5.3.220.0100.03712.68
5.3.210.0130.04112.68
5.3.200.0060.04112.68
5.3.190.0080.04412.68
5.3.180.0080.04012.68
5.3.170.0040.04412.67
5.3.160.0070.04412.68
5.3.150.0050.04312.67
5.3.140.0060.04212.66
5.3.130.0080.03612.66
5.3.120.0090.04312.66
5.3.110.0110.03812.66
5.3.100.0070.04612.11
5.3.90.0080.03912.08
5.3.80.0090.03712.07
5.3.70.0070.03512.08
5.3.60.0080.04412.07
5.3.50.0090.03312.00
5.3.40.0080.03412.00
5.3.30.0050.03611.95
5.3.20.0110.03811.73
5.3.10.0050.03811.69
5.3.00.0110.03511.68

preferences:
142.79 ms | 1394 KiB | 7 Q