3v4l.org

run code in 300+ PHP versions simultaneously
<?php class base { public function validate(){ echo 'in base'. PHP_EOL; } } class second extends base { } class third extends second { public function validate(){ echo 'in third'. PHP_EOL; } } $ s = new second; s.validate();

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)
5.4.280.0080.04512.39
5.4.270.0110.04312.40
5.4.260.0090.04712.39
5.4.250.0120.04612.39
5.4.240.0090.04512.39
5.4.230.0110.04512.39
5.4.220.0090.04512.39
5.4.210.0120.04212.38
5.4.200.0090.04912.38
5.4.190.0070.04812.38
5.4.180.0070.04412.38
5.4.170.0090.04512.39
5.4.160.0080.04412.38
5.4.150.0120.05012.38
5.4.140.0100.05812.07
5.4.130.0100.04512.05
5.4.120.0110.04612.02
5.4.110.0110.05012.02
5.4.100.0090.04612.02
5.4.90.0090.05312.01
5.4.80.0090.04612.02
5.4.70.0100.03912.01
5.4.60.0070.04512.01
5.4.50.0100.04412.01
5.4.40.0080.04312.00
5.4.30.0090.04212.00
5.4.20.0100.04011.99
5.4.10.0100.04011.99
5.4.00.0070.04311.49
5.3.280.0080.04512.71
5.3.270.0140.06712.72
5.3.260.0050.04912.72
5.3.250.0100.04312.72
5.3.240.0110.04312.72
5.3.230.0080.04612.71
5.3.220.0090.05112.68
5.3.210.0100.04612.68
5.3.200.0100.04312.68
5.3.190.0150.06912.68
5.3.180.0090.04712.67
5.3.170.0140.05812.67
5.3.160.0090.05412.67
5.3.150.0070.04612.67
5.3.140.0090.04612.66
5.3.130.0090.04612.66
5.3.120.0080.05112.66
5.3.110.0070.04712.66
5.3.100.0130.04912.12
5.3.90.0130.04912.10
5.3.80.0080.04412.09
5.3.70.0090.04412.09
5.3.60.0120.03912.07
5.3.50.0140.03712.02
5.3.40.0120.04212.01
5.3.30.0090.04111.97
5.3.20.0070.05211.76
5.3.10.0140.03911.72
5.3.00.0090.04211.71
5.2.170.0070.0359.21
5.2.160.0110.0319.21
5.2.150.0090.0349.21
5.2.140.0060.0389.21
5.2.130.0070.0369.16
5.2.120.0070.0369.17
5.2.110.0100.0399.17
5.2.100.0040.0379.17
5.2.90.0070.0369.16
5.2.80.0070.0389.16
5.2.70.0050.0409.16
5.2.60.0050.0389.11
5.2.50.0040.0419.09
5.2.40.0100.0399.06
5.2.30.0050.0389.04
5.2.20.0050.0349.03
5.2.10.0090.0328.93
5.2.00.0070.0368.79
5.1.60.0040.0318.08
5.1.50.0060.0298.08
5.1.40.0070.0298.06
5.1.30.0070.0308.41
5.1.20.0070.0348.43
5.1.10.0020.0328.15
5.1.00.0060.0328.15
5.0.50.0040.0276.63
5.0.40.0040.0256.50
5.0.30.0040.0386.30
5.0.20.0040.0256.27
5.0.10.0040.0256.25
5.0.00.0050.0356.24
4.4.90.0040.0184.78
4.4.80.0020.0214.76
4.4.70.0040.0194.76
4.4.60.0040.0194.75
4.4.50.0040.0214.77
4.4.40.0040.0314.71
4.4.30.0040.0214.76
4.4.20.0040.0214.85
4.4.10.0030.0234.85
4.4.00.0030.0344.76
4.3.110.0060.0264.67
4.3.100.0050.0214.67
4.3.90.0050.0204.63
4.3.80.0060.0274.58
4.3.70.0050.0194.63
4.3.60.0040.0194.62
4.3.50.0030.0214.62
4.3.40.0070.0324.54
4.3.30.0050.0183.29
4.3.20.0040.0193.27
4.3.10.0030.0193.23
4.3.00.0030.0206.97

preferences:
135.91 ms | 1398 KiB | 7 Q