3v4l.org

run code in 300+ PHP versions simultaneously
<?php 0 = 9; ${0x0};

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)
5.4.350.0090.03412.02
5.4.340.0090.03912.01
5.4.320.0090.04012.49
5.4.310.0080.04212.49
5.4.300.0130.03812.50
5.4.290.0110.04812.50
5.4.280.0100.04212.39
5.4.270.0090.03812.39
5.4.260.0040.04512.39
5.4.250.0180.06512.39
5.4.240.0130.08712.39
5.4.230.0100.07912.38
5.4.220.0170.07812.38
5.4.210.0130.07112.38
5.4.200.0130.10912.38
5.4.190.0260.10912.38
5.4.180.0120.07112.38
5.4.170.0080.03912.39
5.4.160.0070.03612.38
5.4.150.0090.04512.38
5.4.140.0040.04412.07
5.4.130.0100.05112.05
5.4.120.0120.06112.02
5.4.110.0080.03812.01
5.4.100.0100.03912.01
5.4.90.0080.04012.01
5.4.80.0090.03712.01
5.4.70.0090.03612.01
5.4.60.0060.03512.00
5.4.50.0070.04012.01
5.4.40.0120.03512.00
5.4.30.0090.03911.99
5.4.20.0080.04211.99
5.4.10.0080.04011.99
5.4.00.0070.03911.49
5.3.290.0050.04512.80
5.3.280.0090.03912.71
5.3.270.0110.03612.73
5.3.260.0100.03712.72
5.3.250.0070.04112.72
5.3.240.0050.04412.72
5.3.230.0120.03512.71
5.3.220.0080.04412.68
5.3.210.0050.04212.68
5.3.200.0110.03312.68
5.3.190.0070.03812.68
5.3.180.0050.03812.68
5.3.170.0070.03912.67
5.3.160.0050.04112.67
5.3.150.0110.03612.68
5.3.140.0060.04612.66
5.3.130.0100.03712.66
5.3.120.0080.04012.66
5.3.110.0050.04112.66
5.3.100.0090.03912.12
5.3.90.0090.04112.09
5.3.80.0070.04112.08
5.3.70.0110.04012.07
5.3.60.0050.03912.07
5.3.50.0060.03912.00
5.3.40.0110.04212.00
5.3.30.0090.04211.95
5.3.20.0080.04011.73
5.3.10.0060.04411.70
5.3.00.0070.06711.68
5.2.170.0070.0389.18
5.2.160.0050.0459.18
5.2.150.0060.0449.18
5.2.140.0090.0339.18
5.2.130.0260.1069.14
5.2.120.0180.0709.14
5.2.110.0160.0519.14
5.2.100.0070.0399.14
5.2.90.0170.0689.14
5.2.80.0080.0429.14
5.2.70.0110.0539.14
5.2.60.0070.0579.09
5.2.50.0120.0589.06
5.2.40.0080.0399.04
5.2.30.0050.0319.02
5.2.20.0100.0279.00
5.2.10.0110.0338.92
5.2.00.0050.0378.78
5.1.60.0070.0348.06
5.1.50.0090.0418.07
5.1.40.0040.0318.05
5.1.30.0040.0338.40
5.1.20.0040.0288.42
5.1.10.0050.0358.14
5.1.00.0060.0368.14
5.0.50.0060.0196.62
5.0.40.0040.0196.47
5.0.30.0050.0316.29
5.0.20.0020.0226.27
5.0.10.0070.0176.23
5.0.00.0060.0316.23
4.4.90.0060.0204.78
4.4.80.0070.0174.75
4.4.70.0030.0194.75
4.4.60.0000.0194.75
4.4.50.0040.0144.77
4.4.40.0060.0244.71
4.4.30.0040.0164.76
4.4.20.0030.0174.84
4.4.10.0030.0204.85
4.4.00.0070.0234.76
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0040.0144.64
4.3.80.0030.0254.58
4.3.70.0040.0204.63
4.3.60.0040.0204.63
4.3.50.0040.0184.63
4.3.40.0030.0234.54
4.3.30.0020.0163.29
4.3.20.0020.0183.26
4.3.10.0020.0163.22
4.3.00.0030.01713.30

preferences:
141.65 ms | 1428 KiB | 7 Q