3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function p() { $this = 'hi'; echo $this; } }

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)
5.4.290.0070.04912.51
5.4.280.0080.04612.41
5.4.270.0050.04912.40
5.4.260.0060.04712.41
5.4.250.0090.04812.41
5.4.240.0090.03812.40
5.4.230.0090.04512.40
5.4.220.0130.05012.40
5.4.210.0060.04712.40
5.4.200.0100.05312.40
5.4.190.0090.04512.39
5.4.180.0100.04712.39
5.4.170.0080.04512.40
5.4.160.0090.05112.40
5.4.150.0100.04712.40
5.4.140.0090.04912.08
5.4.130.0070.04312.07
5.4.120.0090.04712.03
5.4.110.0100.04612.03
5.4.100.0090.04312.02
5.4.90.0100.04912.02
5.4.80.0100.04912.03
5.4.70.0090.04612.02
5.4.60.0100.04112.02
5.4.50.0090.04312.02
5.4.40.0080.04312.01
5.4.30.0090.03912.00
5.4.20.0070.04412.00
5.4.10.0080.04512.00
5.4.00.0080.04511.50
5.3.280.0120.05012.71
5.3.270.0120.04412.72
5.3.260.0080.05012.72
5.3.250.0080.04912.72
5.3.240.0090.04912.72
5.3.230.0080.05712.71
5.3.220.0050.04212.68
5.3.210.0110.05412.68
5.3.200.0070.04612.68
5.3.190.0080.04612.68
5.3.180.0100.04912.67
5.3.170.0100.04712.67
5.3.160.0120.04212.67
5.3.150.0130.04212.67
5.3.140.0100.04712.66
5.3.130.0060.04412.65
5.3.120.0070.04112.66
5.3.110.0050.04512.66
5.3.100.0090.04012.12
5.3.90.0070.03912.10
5.3.80.0080.03812.09
5.3.70.0080.04912.09
5.3.60.0090.04312.08
5.3.50.0120.04312.02
5.3.40.0080.04712.02
5.3.30.0070.03811.98
5.3.20.0080.04511.76
5.3.10.0060.03611.73
5.3.00.0070.04311.72
5.2.170.0070.0309.22
5.2.160.0040.0329.22
5.2.150.0070.0379.21
5.2.140.0090.0359.21
5.2.130.0060.0309.17
5.2.120.0040.0319.17
5.2.110.0060.0349.18
5.2.100.0040.0329.17
5.2.90.0050.0369.17
5.2.80.0060.0369.17
5.2.70.0080.0529.17
5.2.60.0070.0399.13
5.2.50.0070.0439.10
5.2.40.0050.0369.07
5.2.30.0050.0449.04
5.2.20.0150.0529.04
5.2.10.0110.0538.94
5.2.00.0100.0468.80
5.1.60.0060.0418.09
5.1.50.0060.0308.09
5.1.40.0050.0388.06
5.1.30.0080.0478.41
5.1.20.0070.0428.43
5.1.10.0080.0318.16
5.1.00.0050.0428.17
5.0.50.0040.0306.63
5.0.40.0040.0366.49
5.0.30.0080.0646.31
5.0.20.0040.0226.28
5.0.10.0040.0196.25
5.0.00.0050.0306.25
4.4.90.0040.0164.78
4.4.80.0040.0154.75
4.4.70.0040.0164.76
4.4.60.0020.0174.76
4.4.50.0010.0174.77
4.4.40.0040.0264.71
4.4.30.0020.0164.76
4.4.20.0040.0194.85
4.4.10.0040.0214.85
4.4.00.0070.0364.76
4.3.110.0040.0194.67
4.3.100.0030.0194.66
4.3.90.0050.0234.63
4.3.80.0040.0304.58
4.3.70.0030.0194.63
4.3.60.0040.0154.63
4.3.50.0040.0184.63
4.3.40.0040.0254.54
4.3.30.0020.0233.49
4.3.20.0040.0213.48
4.3.10.0040.0163.46
4.3.00.0030.01714.32

preferences:
141.87 ms | 1394 KiB | 7 Q