3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iTime1 = microtime(true); for ($i = 0; $i < 1000000; $i++) { strlen(''); } $iTime1 = microtime(true) - $iTime1; echo 'all 1000000 times:<br />modulo 5%10: ' . $iTime1 . '<br />'; $iTime2 = microtime(true); for ($i = 0; $i < 1000000; $i++) { strlen('jiogjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee'); } $iTime2 = microtime(true) - $iTime2; echo 'modulo 105%10: ' . $iTime2 . '<br />time1/time2: ' . $iTime1 / $iTime2;

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)
7.3.10.0170.02616.73
7.3.00.0070.02216.38
7.2.130.0160.01616.95
7.2.120.0030.03117.03
7.2.110.0060.02916.78
7.2.100.0030.02816.82
7.2.90.0070.02916.79
7.2.80.0030.02916.84
7.2.70.0040.02916.74
7.2.60.0040.02816.63
7.2.50.0070.02016.68
7.2.40.0030.02516.64
7.2.30.0030.02416.99
7.2.20.0030.02516.86
7.2.10.0090.02516.93
7.2.00.0070.02518.12
7.1.250.0030.06315.60
7.1.70.0070.03417.25
7.1.60.0070.04919.46
7.1.50.0140.04717.02
7.1.00.0000.10722.30
7.0.200.0160.02916.67
7.0.140.0030.09722.05
7.0.100.0070.07019.98
7.0.90.0130.09019.86
7.0.80.0070.09719.91
7.0.70.0070.09719.91
7.0.60.0070.10319.96
7.0.50.0070.06720.30
7.0.40.0130.07720.18
7.0.30.0100.06720.15
7.0.20.0170.09020.00
7.0.10.0070.05319.95
7.0.00.0070.05720.06
5.6.280.0030.31021.14
5.6.250.0070.23020.59
5.6.240.0100.24720.68
5.6.230.0200.26720.59
5.6.220.0030.25320.61
5.6.210.0130.24020.68
5.6.200.0170.27021.04
5.6.190.0030.22021.06
5.6.180.0030.22021.07
5.6.170.0030.21321.05
5.6.160.0000.24321.13
5.6.150.0100.26321.05
5.6.140.0070.21021.00
5.6.130.0000.22320.96
5.6.120.0000.21020.93
5.6.110.0030.22021.07
5.6.100.0030.26021.02
5.6.90.0100.25021.01
5.6.80.0130.27320.52
5.6.70.0070.27020.44
5.6.60.0100.24720.43
5.6.50.0030.26320.43
5.6.40.0100.27320.46
5.6.30.0000.25720.38
5.6.20.0070.21020.40
5.6.10.0100.25020.37
5.6.00.0130.26720.45
5.5.380.0100.27020.35
5.5.370.0070.28320.51
5.5.360.0100.25320.44
5.5.350.0130.25020.33
5.5.340.0000.24320.84
5.5.330.0030.22020.86
5.5.320.0070.21720.73
5.5.310.0130.23320.91
5.5.300.0100.21020.86
5.5.290.0130.24320.77
5.5.280.0030.25720.73
5.5.270.0070.21320.86
5.5.260.0070.20720.87
5.5.250.0030.22020.64
5.5.240.0130.30020.16
5.5.230.0070.25720.28
5.5.220.0070.26020.27
5.5.210.0030.28320.30
5.5.200.0200.25020.07
5.5.190.0130.27020.25
5.5.180.0100.25320.26
5.5.160.0100.27720.15
5.5.150.0070.28019.99
5.5.140.0100.26320.08
5.5.130.0170.28020.13
5.5.120.0100.25720.21
5.5.110.0030.26720.27
5.5.100.0170.28020.16
5.5.90.0100.24720.06
5.5.80.0070.25320.06
5.5.70.0070.27020.15
5.5.60.0070.30020.05
5.5.50.0130.27720.10
5.5.40.0030.26020.08
5.5.30.0170.27319.96
5.5.20.0030.26320.08
5.5.10.0170.24020.00
5.5.00.0070.25719.96
5.4.450.0100.20319.40
5.4.440.0000.23019.45
5.4.430.0000.22719.13
5.4.420.0200.24019.36
5.4.410.0070.26019.31
5.4.400.0030.26319.04
5.4.390.0030.24719.13
5.4.380.0070.25318.95
5.4.370.0030.25719.06
5.4.360.0030.28019.04
5.4.350.0030.25718.83
5.4.340.0030.26019.05
5.4.320.0070.25018.95
5.4.310.0030.28719.12
5.4.300.0000.27018.96
5.4.290.0000.29018.79
5.4.280.0070.24718.89
5.4.270.0030.30719.16
5.4.260.0100.28018.81
5.4.250.0100.26719.03
5.4.240.0000.29319.00
5.4.230.0130.24719.04
5.4.220.0070.26719.21
5.4.210.0100.27319.05
5.4.200.0030.24018.97
5.4.190.0130.25019.10
5.4.180.0100.27319.08
5.4.170.0100.28319.02
5.4.160.0170.27718.76
5.4.150.0100.25019.10
5.4.140.0070.27716.27
5.4.130.0070.26716.33
5.4.120.0030.27016.27
5.4.110.0100.24316.40
5.4.100.0070.26016.37
5.4.90.0070.24716.32
5.4.80.0100.26016.40
5.4.70.0070.27016.38
5.4.60.0100.26016.31
5.4.50.0000.22716.36
5.4.40.0000.28316.26
5.4.30.0100.26016.23
5.4.20.0070.29016.46
5.4.10.0100.26316.50
5.4.00.0100.27315.50
5.3.290.0070.36714.63
5.3.280.0000.41014.44
5.3.270.0100.40314.43
5.3.260.0030.37314.61
5.3.250.0030.38714.42
5.3.240.0100.43714.46
5.3.230.0170.35714.60
5.3.220.0100.41314.56
5.3.210.0130.40014.57
5.3.200.0100.45014.40
5.3.190.0070.38714.50
5.3.180.0170.39014.57
5.3.170.0070.38714.56
5.3.160.0030.42014.43
5.3.150.0030.39314.56
5.3.140.0130.38014.41
5.3.130.0070.45714.51
5.3.120.0170.38314.55
5.3.110.0070.39014.40
5.3.100.0100.39714.03
5.3.90.0070.37313.93
5.3.80.0000.38014.00
5.3.70.0100.36013.80
5.3.60.0070.37713.94
5.3.50.0000.39713.85
5.3.40.0030.41013.90
5.3.30.0070.41013.67
5.3.20.0070.37313.55
5.3.10.0030.37313.64
5.3.00.0070.37713.64
5.2.170.0070.35711.14
5.2.160.0000.37010.96
5.2.150.0000.34311.14
5.2.140.0100.37710.96
5.2.130.0030.36711.12
5.2.120.0070.35710.92
5.2.110.0070.37711.16
5.2.100.0030.32711.02
5.2.90.0000.38310.89
5.2.80.0070.39311.12
5.2.70.0030.35311.13
5.2.60.0000.39010.90
5.2.50.0000.37011.02
5.2.40.0100.37311.05
5.2.30.0030.35710.82
5.2.20.0000.37011.03
5.2.10.0070.35310.91
5.2.00.0100.35710.80
5.1.60.0030.39010.09
5.1.50.0070.38310.04
5.1.40.0030.3379.80
5.1.30.0000.30010.25
5.1.20.0070.32710.36
5.1.10.0000.2879.90
5.1.00.0030.33010.11
5.0.50.0000.4838.66
5.0.40.0030.5038.46
5.0.30.0030.5108.33
5.0.20.0030.5178.18
5.0.10.0030.5078.25
5.0.00.0030.5608.15
4.4.90.0030.5207.78
4.4.80.0000.5007.78
4.4.70.0070.5277.78
4.4.60.0000.5177.78
4.4.50.0030.5307.78
4.4.40.0030.5477.78
4.4.30.0030.5177.78
4.4.20.0000.3837.78
4.4.10.0000.5237.78
4.4.00.0000.4777.78
4.3.110.0030.5107.78
4.3.100.0030.4737.78
4.3.90.0030.4437.78
4.3.80.0070.5107.78
4.3.70.0070.5407.78
4.3.60.0000.5407.78
4.3.50.0000.5377.78
4.3.40.0030.5437.78
4.3.30.0000.5337.78
4.3.20.0000.5137.78
4.3.10.0000.5937.78
4.3.00.0070.5207.78

preferences:
41.61 ms | 401 KiB | 5 Q