3v4l.org

run code in 300+ PHP versions simultaneously
<?php function blah() { $a=0,$b=0; if ($a==$b) { return "yay!"; } } $string = "stupid stuff" . blah(); echo $string; ?>

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)
5.4.290.0100.04112.50
5.4.280.0110.03612.39
5.4.270.0100.04612.39
5.4.260.0100.04012.39
5.4.250.0080.03912.39
5.4.240.0050.03712.39
5.4.230.0080.03712.39
5.4.220.0060.03712.38
5.4.210.0070.03612.38
5.4.200.0070.03912.38
5.4.190.0130.04012.38
5.4.180.0090.04112.38
5.4.170.0070.04112.39
5.4.160.0100.03612.39
5.4.150.0050.04012.38
5.4.140.0080.03912.07
5.4.130.0100.03612.05
5.4.120.0080.03612.02
5.4.110.0070.03712.02
5.4.100.0090.05012.02
5.4.90.0070.04112.01
5.4.80.0080.03712.01
5.4.70.0090.03412.01
5.4.60.0090.03412.01
5.4.50.0100.04912.01
5.4.40.0090.03612.00
5.4.30.0220.04912.00
5.4.20.0090.04211.99
5.4.10.0070.04112.00
5.4.00.0050.04811.49
5.3.280.0110.04712.71
5.3.270.0110.05012.72
5.3.260.0060.05212.72
5.3.250.0060.08012.71
5.3.240.0100.05412.72
5.3.230.0100.04812.71
5.3.220.0100.04712.68
5.3.210.0100.04912.68
5.3.200.0130.04712.68
5.3.190.0170.07812.68
5.3.180.0180.05712.67
5.3.170.0100.03512.67
5.3.160.0040.04212.67
5.3.150.0140.06012.67
5.3.140.0230.09012.66
5.3.130.0080.05112.66
5.3.120.0080.05612.66
5.3.110.0090.03912.66
5.3.100.0100.04512.13
5.3.90.0100.03512.11
5.3.80.0110.05112.09
5.3.70.0170.07812.09
5.3.60.0070.03712.08
5.3.50.0060.04612.02
5.3.40.0200.05512.02
5.3.30.0070.05111.98
5.3.20.0180.05311.76
5.3.10.0090.05811.73
5.3.00.0310.11511.72
5.2.170.0050.0469.21
5.2.160.0100.0499.21
5.2.150.0190.0679.22
5.2.140.0080.0319.21
5.2.130.0100.0349.17
5.2.120.0070.0539.18
5.2.110.0120.0419.18
5.2.100.0070.0459.18
5.2.90.0060.0399.18
5.2.80.0050.0419.17
5.2.70.0060.0409.18
5.2.60.0130.0459.13
5.2.50.0050.0369.09
5.2.40.0050.0349.07
5.2.30.0060.0339.05
5.2.20.0050.0339.04
5.2.10.0070.0278.95
5.2.00.0040.0368.81
5.1.60.0080.0238.09
5.1.50.0080.0228.08
5.1.40.0080.0218.06
5.1.30.0050.0268.42
5.1.20.0040.0278.44
5.1.10.0050.0268.16
5.1.00.0040.0268.16
5.0.50.0040.0216.64
5.0.40.0080.0196.49
5.0.30.0040.0326.31
5.0.20.0040.0246.28
5.0.10.0050.0206.25
5.0.00.0060.0286.24
4.4.90.0030.0164.78
4.4.80.0040.0144.75
4.4.70.0040.0184.76
4.4.60.0040.0154.75
4.4.50.0040.0154.77
4.4.40.0060.0284.71
4.4.30.0030.0194.76
4.4.20.0030.0174.84
4.4.10.0030.0174.84
4.4.00.0040.0314.76
4.3.110.0040.0204.67
4.3.100.0050.0134.66
4.3.90.0030.0154.63
4.3.80.0020.0264.58
4.3.70.0060.0124.63
4.3.60.0010.0174.63
4.3.50.0020.0174.63
4.3.40.0030.0244.54
4.3.30.0000.0203.30
4.3.20.0020.0163.27
4.3.10.0030.0143.24
4.3.00.0030.01716.04

preferences:
142.31 ms | 1394 KiB | 7 Q