3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hex = x'79888792F' var_dump($hex);

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)
5.4.350.0050.03612.01
5.4.340.0060.03412.01
5.4.320.0070.05112.50
5.4.310.0050.04512.49
5.4.300.0090.03712.50
5.4.290.0060.03812.49
5.4.280.0100.03612.39
5.4.270.0100.03712.39
5.4.260.0100.05412.39
5.4.250.0090.07112.39
5.4.240.0180.05612.39
5.4.230.0080.03612.38
5.4.220.0040.03912.38
5.4.210.0100.03212.38
5.4.200.0070.03912.38
5.4.190.0080.05112.38
5.4.180.0090.03812.38
5.4.170.0060.04312.39
5.4.160.0040.04412.38
5.4.150.0080.04412.38
5.4.140.0090.06012.07
5.4.130.0140.03212.05
5.4.120.0090.04112.02
5.4.110.0070.04912.01
5.4.100.0120.06612.01
5.4.90.0110.05712.02
5.4.80.0130.09312.01
5.4.70.0050.05112.01
5.4.60.0050.04212.00
5.4.50.0060.03712.01
5.4.40.0060.03912.00
5.4.30.0020.04711.99
5.4.20.0080.03211.99
5.4.10.0050.03512.00
5.4.00.0050.04111.48
5.3.290.0060.04712.80
5.3.280.0030.04112.71
5.3.270.0050.04512.73
5.3.260.0040.04212.71
5.3.250.0090.03412.72
5.3.240.0100.03612.72
5.3.230.0070.04512.71
5.3.220.0120.04812.68
5.3.210.0090.05112.68
5.3.200.0120.04512.68
5.3.190.0100.04112.68
5.3.180.0060.04212.68
5.3.170.0070.03712.67
5.3.160.0100.03312.67
5.3.150.0040.03912.68
5.3.140.0080.03512.66
5.3.130.0060.03912.66
5.3.120.0080.03712.66
5.3.110.0030.04212.66
5.3.100.0070.03612.12
5.3.90.0050.03812.09
5.3.80.0060.04112.07
5.3.70.0090.03712.07
5.3.60.0060.04212.07
5.3.50.0060.03612.00
5.3.40.0060.03912.01
5.3.30.0090.03311.95
5.3.20.0040.03711.73
5.3.10.0060.03611.70
5.3.00.0070.03611.68
5.2.170.0070.0329.18
5.2.160.0060.0299.18
5.2.150.0040.0329.18
5.2.140.0050.0319.18
5.2.130.0020.0319.14
5.2.120.0050.0319.14
5.2.110.0040.0309.14
5.2.100.0050.0289.14
5.2.90.0060.0279.14
5.2.80.0060.0299.14
5.2.70.0040.0319.14
5.2.60.0060.0319.09
5.2.50.0050.0349.06
5.2.40.0020.0319.04
5.2.30.0080.0349.02
5.2.20.0040.0299.00
5.2.10.0050.0278.93
5.2.00.0120.0248.78
5.1.60.0060.0228.06
5.1.50.0040.0248.06
5.1.40.0040.0278.05
5.1.30.0050.0378.40
5.1.20.0060.0278.42
5.1.10.0040.0308.14
5.1.00.0060.0258.14
5.0.50.0040.0206.63
5.0.40.0040.0236.48
5.0.30.0050.0396.29
5.0.20.0040.0236.26
5.0.10.0040.0236.24
5.0.00.0060.0316.23
4.4.90.0050.0214.78
4.4.80.0040.0184.76
4.4.70.0040.0164.75
4.4.60.0020.0174.75
4.4.50.0050.0134.77
4.4.40.0040.0304.71
4.4.30.0040.0164.76
4.4.20.0040.0144.84
4.4.10.0010.0174.85
4.4.00.0040.0274.76
4.3.110.0020.0184.67
4.3.100.0050.0174.67
4.3.90.0050.0154.63
4.3.80.0020.0254.58
4.3.70.0040.0144.63
4.3.60.0030.0164.63
4.3.50.0010.0174.62
4.3.40.0010.0294.54
4.3.30.0030.0183.29
4.3.20.0010.0163.26
4.3.10.0040.0223.22
4.3.00.0030.02012.82

preferences:
221.92 ms | 1394 KiB | 7 Q