3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { public function f($this) { echo $this; } } $t = new test(); $t->f("this should not work");

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)
5.4.320.0050.03612.51
5.4.310.0050.03712.51
5.4.300.0060.03612.51
5.4.290.0070.04312.51
5.4.280.0050.04012.41
5.4.270.0050.03512.40
5.4.260.0040.04412.41
5.4.250.0060.03712.40
5.4.240.0090.04112.41
5.4.230.0120.03912.40
5.4.220.0040.05412.40
5.4.210.0060.03712.40
5.4.200.0050.03812.39
5.4.190.0070.03512.39
5.4.180.0070.03412.39
5.4.170.0090.03412.41
5.4.160.0100.03112.40
5.4.150.0080.03312.39
5.4.140.0070.03612.08
5.4.130.0060.03412.07
5.4.120.0070.03412.03
5.4.110.0040.03712.02
5.4.100.0060.03512.02
5.4.90.0040.03812.02
5.4.80.0040.03812.02
5.4.70.0040.03512.02
5.4.60.0050.03512.02
5.4.50.0050.03612.02
5.4.40.0050.03412.01
5.4.30.0050.04312.00
5.4.20.0060.03412.01
5.4.10.0050.03412.01
5.4.00.0060.03711.49
5.3.290.0050.03912.80
5.3.280.0070.03612.71
5.3.270.0050.04012.72
5.3.260.0060.04012.72
5.3.250.0060.03712.72
5.3.240.0060.03812.72
5.3.230.0070.03612.71
5.3.220.0070.03512.68
5.3.210.0090.03512.68
5.3.200.0070.03512.68
5.3.190.0050.04512.68
5.3.180.0050.03712.67
5.3.170.0070.03412.67
5.3.160.0040.03712.67
5.3.150.0070.03412.67
5.3.140.0030.03712.66
5.3.130.0070.04212.66
5.3.120.0060.03712.66
5.3.110.0030.04112.65
5.3.100.0070.03612.12
5.3.90.0080.03412.10
5.3.80.0060.03912.09
5.3.70.0050.03912.09
5.3.60.0040.04312.08
5.3.50.0050.03812.02
5.3.40.0050.03712.02
5.3.30.0060.03511.98
5.3.20.0070.03411.75
5.3.10.0060.03411.73
5.3.00.0060.03511.72
5.2.170.0040.0309.21
5.2.160.0050.0289.21
5.2.150.0040.0319.21
5.2.140.0060.0299.21
5.2.130.0050.0309.17
5.2.120.0070.0279.18
5.2.110.0060.0289.18
5.2.100.0070.0269.17
5.2.90.0020.0319.17
5.2.80.0030.0319.17
5.2.70.0050.0299.17
5.2.60.0050.0299.12
5.2.50.0050.0299.09
5.2.40.0020.0319.07
5.2.30.0030.0329.04
5.2.20.0030.0309.03
5.2.10.0040.0298.94
5.2.00.0030.0308.80
5.1.60.0050.0268.09
5.1.50.0030.0268.08
5.1.40.0050.0248.06
5.1.30.0020.0288.41
5.1.20.0060.0248.43
5.1.10.0040.0268.16
5.1.00.0020.0278.16
5.0.50.0010.0236.64
5.0.40.0020.0216.50
5.0.30.0050.0316.31
5.0.20.0030.0206.27
5.0.10.0040.0196.25
5.0.00.0020.0326.25
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0020.0174.76
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0050.0244.71
4.4.30.0020.0164.76
4.4.20.0030.0164.84
4.4.10.0040.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0050.0124.66
4.3.90.0050.0124.63
4.3.80.0030.0284.58
4.3.70.0030.0144.63
4.3.60.0030.0154.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0040.0183.30
4.3.20.0040.0133.28
4.3.10.0000.0173.23
4.3.00.0030.01314.30

preferences:
140.16 ms | 1394 KiB | 7 Q