3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lol = 5; $a = function() { return ++; }; $lol + $a(); echo $lol;

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)
5.4.260.0040.04515.53
5.4.250.0080.04415.55
5.4.240.0070.04415.68
5.4.230.0060.04415.71
5.4.220.0070.04315.57
5.4.210.0020.04715.66
5.4.200.0110.05115.71
5.4.190.0030.04915.62
5.4.180.0040.04615.54
5.4.170.0090.04715.55
5.4.160.0040.04515.62
5.4.150.0050.04615.49
5.4.140.0080.04314.21
5.4.130.0040.04914.19
5.4.120.0110.04514.24
5.4.110.0110.04114.17
5.4.100.0120.03814.16
5.4.90.0020.04714.23
5.4.80.0040.05014.26
5.4.70.0060.04414.18
5.4.60.0110.03614.14
5.4.50.0090.04314.17
5.4.40.0050.04414.29
5.4.30.0080.04214.15
5.4.20.0070.05214.14
5.4.10.0050.04314.26
5.4.00.0070.04013.67
5.3.280.0110.04213.66
5.3.270.0040.04813.66
5.3.260.0060.04913.71
5.3.250.0020.05713.75
5.3.240.0130.03813.62
5.3.230.0060.04813.66
5.3.220.0050.04713.66
5.3.210.0020.04913.66
5.3.200.0090.04613.63
5.3.190.0050.04513.54
5.3.180.0050.04513.57
5.3.170.0100.04513.66
5.3.160.0060.04513.62
5.3.150.0040.04613.63
5.3.140.0050.05613.64
5.3.130.0060.06013.64
5.3.120.0130.03813.55
5.3.110.0070.04613.69
5.3.100.0080.05212.99
5.3.90.0110.04113.04
5.3.80.0020.04713.08
5.3.70.0080.04213.09
5.3.60.0090.03913.03
5.3.50.0080.04513.02
5.3.40.0040.05313.02
5.3.30.0060.04112.91
5.3.20.0050.04212.74
5.3.10.0060.04212.66
5.3.00.0090.03912.70
5.2.170.0030.03710.06
5.2.160.0070.03310.20
5.2.150.0040.03610.08
5.2.140.0070.04410.09
5.2.130.0070.0329.98
5.2.120.0120.03610.11
5.2.110.0060.03210.07
5.2.100.0070.03410.18
5.2.90.0040.03510.14
5.2.80.0040.05010.01
5.2.70.0060.03810.13
5.2.60.0050.03510.00
5.2.50.0100.03210.03
5.2.40.0040.0349.95
5.2.30.0070.0349.97
5.2.20.0040.0449.96
5.2.10.0070.0379.95
5.2.00.0070.0329.73
5.1.60.0020.0349.04
5.1.50.0050.0299.11
5.1.40.0060.0298.96
5.1.30.0060.0349.39
5.1.20.0030.0399.29
5.1.10.0030.0349.13
5.1.00.0060.0389.04
5.0.50.0010.0337.58
5.0.40.0030.0237.41
5.0.30.0110.0367.26
5.0.20.0070.0217.20
5.0.10.0060.0207.31
5.0.00.0020.0377.17
4.4.90.0030.0235.40
4.4.80.0080.0175.39
4.4.70.0020.0195.39
4.4.60.0040.0185.39
4.4.50.0010.0265.39
4.4.40.0030.0305.36
4.4.30.0020.0225.39
4.4.20.0060.0215.42
4.4.10.0050.0175.38
4.4.00.0040.0285.32
4.3.110.0020.0225.26
4.3.100.0040.0165.24
4.3.90.0030.0235.22
4.3.80.0040.0325.12
4.3.70.0040.0165.16
4.3.60.0040.0175.19
4.3.50.0040.0175.16
4.3.40.0030.0315.13
4.3.30.0000.0224.41
4.3.20.0040.0204.38
4.3.10.0000.0204.35
4.3.00.0100.0207.36

preferences:
139.58 ms | 1398 KiB | 7 Q