3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "asd"; $bar = function ($wtf) use ($foo) { return $wtf . $foo; } echo $bar("qwerty");

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)
5.4.340.0060.03712.03
5.4.320.0090.03912.52
5.4.310.0050.04512.51
5.4.300.0030.05112.52
5.4.290.0050.04112.52
5.4.280.0060.03812.41
5.4.270.0100.03512.41
5.4.260.0090.05812.41
5.4.250.0070.05812.41
5.4.240.0140.04412.41
5.4.230.0070.05312.40
5.4.220.0070.05212.40
5.4.210.0050.04812.40
5.4.200.0100.04912.40
5.4.190.0060.05112.40
5.4.180.0070.05512.40
5.4.170.0100.04412.41
5.4.160.0080.04412.40
5.4.150.0110.03912.40
5.4.140.0080.04812.09
5.4.130.0150.03412.07
5.4.120.0060.04712.03
5.4.110.0060.04912.04
5.4.100.0060.04612.03
5.4.90.0100.04812.03
5.4.80.0070.04812.03
5.4.70.0060.05112.02
5.4.60.0070.04812.02
5.4.50.0080.03912.03
5.4.40.0030.03912.01
5.4.30.0070.03712.02
5.4.20.0110.03412.00
5.4.10.0090.03212.01
5.4.00.0060.03811.51
5.3.290.0050.04512.80
5.3.280.0090.05012.71
5.3.270.0100.05012.72
5.3.260.0070.04812.72
5.3.250.0130.04712.72
5.3.240.0140.04012.72
5.3.230.0140.04812.71
5.3.220.0090.05312.68
5.3.210.0090.04212.68
5.3.200.0070.04812.68
5.3.190.0050.04312.68
5.3.180.0060.03912.67
5.3.170.0100.05212.67
5.3.160.0090.04712.67
5.3.150.0160.04312.67
5.3.140.0080.05112.66
5.3.130.0090.05312.66
5.3.120.0070.05412.66
5.3.110.0100.05412.66
5.3.100.0090.05512.12
5.3.90.0060.04012.12
5.3.80.0090.03512.10
5.3.70.0090.03712.09
5.3.60.0110.05012.08
5.3.50.0050.04912.02
5.3.40.0080.04012.02
5.3.30.0120.04011.98
5.3.20.0090.04611.77
5.3.10.0080.03911.73
5.3.00.0100.03711.71
5.2.170.0100.0339.18
5.2.160.0060.0409.18
5.2.150.0090.0379.18
5.2.140.0020.0379.17
5.2.130.0060.0309.14
5.2.120.0040.0319.14
5.2.110.0030.0339.15
5.2.100.0050.0299.14
5.2.90.0060.0289.14
5.2.80.0050.0319.14
5.2.70.0050.0309.14
5.2.60.0050.0309.10
5.2.50.0070.0299.06
5.2.40.0070.0279.03
5.2.30.0080.0279.02
5.2.20.0120.0319.00
5.2.10.0060.0288.93
5.2.00.0050.0308.78
5.1.60.0060.0238.07
5.1.50.0030.0268.06
5.1.40.0040.0368.05
5.1.30.0060.0328.40
5.1.20.0050.0288.42
5.1.10.0080.0278.14
5.1.00.0040.0288.14
5.0.50.0060.0256.62
5.0.40.0050.0196.48
5.0.30.0040.0326.29
5.0.20.0040.0196.27
5.0.10.0030.0216.24
5.0.00.0010.0356.23
4.4.90.0040.0154.78
4.4.80.0010.0194.75
4.4.70.0050.0144.75
4.4.60.0020.0184.75
4.4.50.0020.0184.77
4.4.40.0020.0294.71
4.4.30.0030.0184.76
4.4.20.0000.0204.84
4.4.10.0040.0164.85
4.4.00.0000.0334.76
4.3.110.0020.0204.67
4.3.100.0060.0164.66
4.3.90.0030.0164.63
4.3.80.0030.0274.59
4.3.70.0050.0194.63
4.3.60.0040.0214.63
4.3.50.0030.0254.63
4.3.40.0060.0324.53
4.3.30.0040.0203.28
4.3.20.0040.0203.26
4.3.10.0030.0193.21
4.3.00.0130.0307.02

preferences:
142.1 ms | 1386 KiB | 7 Q