3v4l.org

run code in 300+ PHP versions simultaneously
<?php a = "0ba"; a++; echo a;

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)
5.4.320.0080.03612.49
5.4.310.0070.04112.49
5.4.300.0070.03612.50
5.4.290.0050.03812.49
5.4.280.0110.03412.39
5.4.270.0070.03912.39
5.4.260.0090.04312.39
5.4.250.0080.03812.39
5.4.240.0070.03812.39
5.4.230.0050.03812.38
5.4.220.0090.03812.38
5.4.210.0080.03612.38
5.4.200.0060.03812.38
5.4.190.0090.03412.38
5.4.180.0070.03912.38
5.4.170.0070.03812.38
5.4.160.0050.04112.38
5.4.150.0070.03612.38
5.4.140.0050.03912.07
5.4.130.0070.03812.05
5.4.120.0040.04012.02
5.4.110.0090.03912.01
5.4.100.0060.03612.01
5.4.90.0070.03912.01
5.4.80.0070.03812.01
5.4.70.0040.03812.01
5.4.60.0110.03512.01
5.4.50.0060.04112.01
5.4.40.0060.03511.99
5.4.30.0040.03711.99
5.4.20.0040.03611.99
5.4.10.0080.03511.99
5.4.00.0060.03711.48
5.3.290.0060.04512.80
5.3.280.0090.03912.71
5.3.270.0040.04212.73
5.3.260.0090.03612.72
5.3.250.0050.04212.72
5.3.240.0050.04112.72
5.3.230.0070.04412.71
5.3.220.0080.03612.68
5.3.210.0080.04812.68
5.3.200.0090.03512.68
5.3.190.0060.03812.68
5.3.180.0040.03912.67
5.3.170.0080.03812.67
5.3.160.0070.03812.67
5.3.150.0070.04312.68
5.3.140.0120.03512.66
5.3.130.0090.04212.66
5.3.120.0070.04112.65
5.3.110.0060.03912.66
5.3.100.0040.04912.12
5.3.90.0040.03912.08
5.3.80.0090.03512.08
5.3.70.0070.03512.07
5.3.60.0040.04612.06
5.3.50.0070.03812.00
5.3.40.0090.03412.00
5.3.30.0100.03511.95
5.3.20.0110.03811.73
5.3.10.0050.03611.70
5.3.00.0070.03511.67
5.2.170.0050.0329.18
5.2.160.0060.0289.18
5.2.150.0050.0369.18
5.2.140.0070.0319.18
5.2.130.0070.0309.14
5.2.120.0060.0289.13
5.2.110.0040.0329.14
5.2.100.0050.0309.14
5.2.90.0050.0389.14
5.2.80.0070.0339.14
5.2.70.0070.0289.14
5.2.60.0030.0359.09
5.2.50.0060.0299.06
5.2.40.0080.0289.03
5.2.30.0070.0279.01
5.2.20.0050.0279.00
5.2.10.0050.0318.93
5.2.00.0060.0278.78
5.1.60.0040.0258.07
5.1.50.0040.0268.06
5.1.40.0040.0258.04
5.1.30.0060.0298.40
5.1.20.0050.0268.42
5.1.10.0050.0258.14
5.1.00.0040.0278.14
5.0.50.0030.0236.62
5.0.40.0030.0216.47
5.0.30.0030.0326.29
5.0.20.0050.0186.26
5.0.10.0040.0196.24
5.0.00.0040.0306.23
4.4.90.0040.0144.78
4.4.80.0040.0144.76
4.4.70.0020.0164.75
4.4.60.0030.0164.76
4.4.50.0030.0174.77
4.4.40.0030.0254.71
4.4.30.0030.0164.76
4.4.20.0020.0164.85
4.4.10.0040.0154.85
4.4.00.0050.0234.76
4.3.110.0030.0154.67
4.3.100.0030.0154.67
4.3.90.0030.0164.63
4.3.80.0020.0254.58
4.3.70.0050.0144.63
4.3.60.0030.0184.63
4.3.50.0040.0184.63
4.3.40.0040.0234.54
4.3.30.0040.0153.28
4.3.20.0040.0163.26
4.3.10.0030.0163.22
4.3.00.0070.01314.11

preferences:
143.05 ms | 1386 KiB | 7 Q