3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = "u: alpha p: p_alpha u: beta p: p_beta u: gamma p: p_gamma u: delta p: p_delta "; preg_grep("/^u: *alpha\np: *(.*?)\n/", $credentials)

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)
5.4.310.0100.03812.46
5.4.300.0050.04012.46
5.4.290.0100.03612.46
5.4.280.0070.03412.36
5.4.270.0050.03712.36
5.4.260.0040.04012.36
5.4.250.0070.03912.36
5.4.240.0090.03612.36
5.4.230.0090.04812.35
5.4.220.0080.04512.35
5.4.210.0080.04212.35
5.4.200.0040.04112.35
5.4.190.0070.03512.34
5.4.180.0040.03812.34
5.4.170.0030.03912.36
5.4.160.0070.03512.36
5.4.150.0050.03712.35
5.4.140.0050.03812.04
5.4.130.0050.03712.02
5.4.120.0080.03411.98
5.4.110.0080.03411.98
5.4.100.0050.03811.98
5.4.90.0050.04111.98
5.4.80.0110.03511.98
5.4.70.0040.03811.98
5.4.60.0070.03411.97
5.4.50.0060.03511.98
5.4.40.0080.03211.96
5.4.30.0130.03011.96
5.4.20.0070.03411.95
5.4.10.0070.03311.96
5.4.00.0060.03511.45
5.3.280.0050.03912.70
5.3.270.0040.04012.73
5.3.260.0060.04412.71
5.3.250.0080.03612.71
5.3.240.0050.04012.72
5.3.230.0040.04012.71
5.3.220.0050.03712.68
5.3.210.0080.03712.68
5.3.200.0070.03512.68
5.3.190.0080.03612.67
5.3.180.0060.05012.68
5.3.170.0060.03712.67
5.3.160.0030.04012.68
5.3.150.0060.03712.67
5.3.140.0080.03512.66
5.3.130.0080.03712.66
5.3.120.0050.03912.66
5.3.110.0090.03712.66
5.3.100.0070.03612.11
5.3.90.0070.03712.09
5.3.80.0050.03712.08
5.3.70.0050.03712.07
5.3.60.0060.03812.06
5.3.50.0060.03512.00
5.3.40.0060.03612.00
5.3.30.0070.03411.95
5.3.20.0070.03411.73
5.3.10.0030.03711.70
5.3.00.0040.03711.69
5.2.170.0070.0299.18
5.2.160.0030.0319.18
5.2.150.0060.0319.18
5.2.140.0030.0339.19
5.2.130.0050.0289.14
5.2.120.0050.0409.14
5.2.110.0030.0339.14
5.2.100.0040.0299.14
5.2.90.0010.0329.14
5.2.80.0050.0309.14
5.2.70.0020.0329.14
5.2.60.0060.0299.09
5.2.50.0050.0299.06
5.2.40.0060.0279.04
5.2.30.0040.0309.01
5.2.20.0060.0289.00
5.2.10.0070.0278.92
5.2.00.0040.0328.78
5.1.60.0070.0328.06
5.1.50.0080.0278.06
5.1.40.0100.0378.05
5.1.30.0050.0308.39
5.1.20.0070.0278.41
5.1.10.0030.0388.14
5.1.00.0070.0238.14
5.0.50.0040.0216.63
5.0.40.0030.0196.48
5.0.30.0040.0316.29
5.0.20.0040.0186.27
5.0.10.0050.0196.24
5.0.00.0040.0316.23
4.4.90.0040.0194.78
4.4.80.0040.0154.76
4.4.70.0030.0194.76
4.4.60.0040.0144.75
4.4.50.0050.0144.77
4.4.40.0020.0264.71
4.4.30.0020.0164.75
4.4.20.0020.0164.85
4.4.10.0040.0154.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0010.0164.64
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0010.0174.62
4.3.40.0020.0244.54
4.3.30.0020.0163.29
4.3.20.0030.0153.26
4.3.10.0060.0183.22
4.3.00.0100.02015.90

preferences:
143.76 ms | 1398 KiB | 8 Q