3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($usec, $sec) = explode(" ", microtime()); echo microtime(); echo substr($usec, 2, 3)

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)
5.4.350.0080.03711.99
5.4.340.0050.03611.98
5.4.320.0100.03412.47
5.4.310.0080.04112.47
5.4.300.0100.04012.47
5.4.290.0080.03712.47
5.4.280.0040.04112.36
5.4.270.0070.03812.37
5.4.260.0070.03712.37
5.4.250.0060.03912.36
5.4.240.0080.04312.37
5.4.230.0110.04212.36
5.4.220.0070.03912.36
5.4.210.0080.03612.36
5.4.200.0070.05012.36
5.4.190.0070.03812.35
5.4.180.0070.03712.36
5.4.170.0090.03312.36
5.4.160.0080.04112.36
5.4.150.0110.03312.35
5.4.140.0120.04012.04
5.4.130.0120.04312.03
5.4.120.0040.04011.99
5.4.110.0080.03611.98
5.4.100.0080.03511.99
5.4.90.0060.03911.98
5.4.80.0090.04811.99
5.4.70.0060.03511.98
5.4.60.0070.03611.98
5.4.50.0080.03511.98
5.4.40.0060.04111.98
5.4.30.0070.03511.97
5.4.20.0070.03711.96
5.4.10.0080.04711.97
5.4.00.0050.03711.46
5.3.290.0040.04212.80
5.3.280.0140.04112.71
5.3.270.0110.03512.73
5.3.260.0050.04112.72
5.3.250.0100.03512.72
5.3.240.0050.03812.71
5.3.230.0080.03712.71
5.3.220.0090.03612.68
5.3.210.0070.03812.68
5.3.200.0090.03712.68
5.3.190.0090.03612.68
5.3.180.0060.03912.67
5.3.170.0090.04312.67
5.3.160.0060.04012.67
5.3.150.0140.04612.68
5.3.140.0140.04612.66
5.3.130.0110.03512.66
5.3.120.0090.04212.66
5.3.110.0090.03812.66
5.3.100.0070.03812.12
5.3.90.0070.04412.09
5.3.80.0070.04112.07
5.3.70.0080.04012.08
5.3.60.0120.07712.07
5.3.50.0080.04212.00
5.3.40.0050.03912.00
5.3.30.0080.03511.95
5.3.20.0090.03311.73
5.3.10.0080.03411.70
5.3.00.0080.03611.68
5.2.170.0050.0349.18
5.2.160.0050.0299.18
5.2.150.0060.0329.18
5.2.140.0070.0429.18
5.2.130.0020.0389.14
5.2.120.0030.0329.14
5.2.110.0050.0339.15
5.2.100.0060.0309.14
5.2.90.0050.0339.14
5.2.80.0070.0309.14
5.2.70.0040.0329.14
5.2.60.0050.0309.09
5.2.50.0040.0319.07
5.2.40.0080.0269.04
5.2.30.0030.0329.01
5.2.20.0040.0309.00
5.2.10.0080.0288.92
5.2.00.0050.0318.79
5.1.60.0040.0258.07
5.1.50.0080.0258.07
5.1.40.0070.0238.05
5.1.30.0020.0298.39
5.1.20.0030.0288.42
5.1.10.0050.0318.14
5.1.00.0040.0328.14
5.0.50.0020.0236.63
5.0.40.0090.0216.49
5.0.30.0020.0356.29
5.0.20.0050.0236.27
5.0.10.0080.0236.24
5.0.00.0050.0386.23
4.4.90.0040.0214.78
4.4.80.0040.0184.75
4.4.70.0020.0184.75
4.4.60.0030.0174.75
4.4.50.0050.0154.77
4.4.40.0030.0384.71
4.4.30.0020.0174.76
4.4.20.0040.0164.84
4.4.10.0030.0164.85
4.4.00.0040.0274.76
4.3.110.0050.0144.66
4.3.100.0060.0194.67
4.3.90.0080.0314.64
4.3.80.0030.0314.58
4.3.70.0050.0154.63
4.3.60.0010.0164.63
4.3.50.0050.0164.63
4.3.40.0040.0254.54
4.3.30.0040.0153.29
4.3.20.0070.0283.27
4.3.10.0040.0163.22
4.3.00.0170.0206.55

preferences:
142.84 ms | 1386 KiB | 7 Q