3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $t = microtime(true); for ($i = 0; $i < 1000000; ++$i) $a[] = rand(); echo (microtime(true) - $t) / 1000000;

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)
7.4.10.0370.07347.75
7.4.00.0540.05747.89
7.3.130.0330.05747.75
7.3.120.0500.06347.77
7.3.110.0390.06847.73
7.3.100.0270.05347.77
7.3.90.0230.06747.54
7.3.80.0240.05147.43
7.3.70.0380.04547.36
7.3.60.0200.05147.55
7.3.50.0300.05047.65
7.3.40.0240.06447.66
7.3.30.0240.05847.49
7.3.20.0300.04350.48
7.3.10.0100.04550.33
7.3.00.0260.03550.38
7.2.260.0580.05547.87
7.2.250.0430.06747.77
7.2.240.0170.05747.83
7.2.230.0300.05747.80
7.2.220.0370.07147.68
7.2.210.0300.05447.79
7.2.200.0300.05047.75
7.2.190.0330.05547.55
7.2.180.0370.06147.79
7.2.170.0300.04747.72
7.2.160.0330.05347.48
7.2.150.0170.05450.51
7.2.140.0070.05150.36
7.2.130.0170.04750.71
7.2.120.0240.06150.46
7.2.110.0230.04350.73
7.2.100.0140.04150.87
7.2.90.0070.06250.63
7.2.80.0110.05150.93
7.2.70.0250.03850.84
7.2.60.0130.05650.68
7.2.50.0200.06250.73
7.2.40.0200.04350.93
7.2.30.0130.05150.75
7.2.20.0100.05550.68
7.2.10.0160.06650.58
7.2.00.0150.04651.86
7.1.330.0070.07349.66
7.1.320.0170.07749.60
7.1.310.0070.08349.77
7.1.300.0030.09149.70
7.1.290.0130.07749.67
7.1.280.0030.10849.30
7.1.270.0130.09449.45
7.1.260.0200.07849.54
7.1.250.0230.07749.77
7.1.240.0160.08549.38
7.1.230.0260.06149.70
7.1.220.0210.07649.62
7.1.210.0230.07849.50
7.1.200.0170.07349.62
7.1.190.0130.08749.40
7.1.180.0130.07649.56
7.1.170.0160.07749.84
7.1.160.0240.06449.39
7.1.150.0130.08149.34
7.1.140.0130.08549.52
7.1.130.0270.07449.51
7.1.120.0260.07749.55
7.1.110.0270.07349.55
7.1.100.0030.06650.82
7.1.90.0100.08249.74
7.1.80.0160.07249.34
7.1.70.0230.06150.50
7.1.60.0190.08159.33
7.1.50.0260.07659.34
7.1.40.0370.06059.29
7.1.30.0260.07759.07
7.1.20.0260.07559.18
7.1.10.0250.06850.06
7.1.00.0200.06950.07
7.0.330.0230.08849.14
7.0.320.0070.11449.12
7.0.310.0200.08949.25
7.0.300.0070.10249.11
7.0.290.0230.11149.37
7.0.280.0230.09449.03
7.0.270.0230.09248.95
7.0.260.0230.09349.18
7.0.250.0140.10549.49
7.0.240.0140.10149.43
7.0.230.0220.09749.05
7.0.220.0170.08749.27
7.0.210.0100.11749.29
7.0.200.0230.09349.90
7.0.190.0220.08349.80
7.0.180.0230.07749.71
7.0.170.0150.08349.64
7.0.160.0150.10049.79
7.0.150.0190.08149.68
7.0.140.0190.07449.79
7.0.130.0240.08949.64
7.0.120.0190.08749.89
7.0.110.0130.09749.84
7.0.100.0200.07849.67
7.0.90.0170.08649.71
7.0.80.0230.08349.83
7.0.70.0230.08049.55
7.0.60.0150.08349.57
7.0.50.0130.09349.77
7.0.40.0160.08948.88
7.0.30.0100.09148.87
7.0.20.0150.09348.77
7.0.10.0260.08648.88
7.0.00.0180.07948.82
5.6.400.0260.13579.09
5.6.390.0270.13878.89
5.6.380.0470.11878.69
5.6.370.0510.13878.99
5.6.360.0320.13379.30
5.6.350.0400.13079.23
5.6.340.0440.12179.13
5.6.330.0520.11878.66
5.6.320.0310.13379.30
5.6.310.0400.13478.96
5.6.300.0230.14878.92
5.6.290.0400.12778.81
5.6.280.0500.12078.97
5.6.270.0340.13278.99
5.6.260.0530.13678.73
5.6.250.0200.15778.78
5.6.240.0460.12478.97
5.6.230.0420.12578.80
5.6.220.0340.13478.90
5.6.210.0350.12278.76
5.6.200.0290.15078.95
5.6.190.0590.12078.91
5.6.180.0320.14478.82
5.6.170.0280.15578.69
5.6.160.0360.14778.73
5.6.150.0560.12678.67
5.6.140.0210.15078.76
5.6.130.0300.14078.77
5.6.120.0300.14378.80
5.6.110.0270.16578.83
5.6.100.0430.12778.62
5.6.90.0570.14478.61
5.6.80.0300.15578.51
5.6.70.0290.13778.49
5.6.60.0510.13478.72
5.6.50.0220.15578.46
5.6.40.0290.12778.66
5.6.30.0210.14978.95
5.6.20.0440.12278.64
5.6.10.0540.11478.81
5.6.00.0480.15078.71

preferences:
43.6 ms | 401 KiB | 5 Q