3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0; $j=500000; while($i < 60000) { $i++; $j++; $data1[] = md5($i); $data2[] = md5($j); } $key = md5(1); $time = microtime(true); echo "Starting\n"; $test = isset($data1[$key]); $time = microtime(true) - $time; echo ' took ' . number_format($time, 3) . " seconds\n";

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)
7.3.120.0160.03925.77
7.3.110.0160.03525.60
7.3.100.0130.03625.24
7.3.90.0160.03625.64
7.3.80.0130.03925.52
7.3.70.0070.04325.70
7.3.60.0070.04325.42
7.3.50.0130.04225.59
7.3.40.0100.04025.69
7.3.30.0190.03225.37
7.3.20.0070.03726.59
7.3.10.0070.03726.54
7.3.00.0100.03426.58
7.2.240.0170.04125.64
7.2.230.0220.03826.02
7.2.220.0070.04125.76
7.2.210.0100.04825.96
7.2.200.0060.04425.53
7.2.190.0100.04925.77
7.2.180.0060.04725.39
7.2.170.0190.03925.77
7.2.160.0060.04225.58
7.2.150.0070.04326.71
7.2.140.0030.04526.78
7.2.130.0100.03926.67
7.2.120.0030.05026.52
7.2.110.0000.05026.93
7.2.100.0030.04726.59
7.2.90.0130.03726.49
7.2.80.0130.03626.64
7.2.70.0070.03626.96
7.2.60.0070.04326.68
7.2.50.0130.03626.75
7.2.40.0070.04226.82
7.2.30.0170.03726.79
7.2.20.0070.04026.95
7.2.10.0000.05326.76
7.2.00.0100.03726.50
7.1.330.0070.05025.88
7.1.320.0030.05925.85
7.1.310.0160.04225.94
7.1.300.0100.04525.65
7.1.290.0070.05025.81
7.1.280.0130.04625.77
7.1.270.0100.04725.51
7.1.260.0100.05225.68
7.1.250.0070.05125.76
7.1.70.0170.05127.09
7.1.60.0100.08126.86
7.1.50.0070.07726.54
7.1.00.0030.06332.24
7.0.200.0040.03926.90
7.0.140.0100.11731.92
7.0.60.0270.10330.80
7.0.50.0270.06028.73
7.0.40.0070.08723.41
7.0.30.0330.08323.35
7.0.20.0370.11023.50
7.0.10.0430.06723.36
7.0.00.0030.13023.52
5.6.210.0200.15043.77
5.6.200.0170.14741.45
5.6.190.0400.12743.73
5.6.180.4000.08343.75
5.6.170.0430.12043.57
5.6.160.0130.14043.63
5.6.150.0200.13341.34
5.6.140.0170.15341.38
5.6.130.0130.09741.41
5.6.120.0130.13344.29
5.6.110.0200.14744.26
5.6.100.0100.09744.25
5.6.90.0130.17044.24
5.6.80.0100.14043.62
5.6.70.0400.11343.61
5.5.350.0100.11043.68
5.5.340.0170.14741.19
5.5.330.0170.14743.43
5.5.320.0200.10743.33
5.5.310.0370.13343.42
5.5.300.0070.12341.11
5.5.290.0100.12741.26
5.5.280.0030.14744.04
5.5.270.0130.15344.24
5.5.260.0270.13343.94
5.5.250.0170.09343.85
5.5.240.0270.11343.42
5.4.450.0470.13742.46
5.4.440.1000.15742.50
5.4.430.1230.18042.82
5.4.420.0830.17042.45
5.4.410.0800.17742.43
5.4.400.0400.16341.76
5.4.390.0570.17041.74
5.4.380.0500.13341.97
5.4.370.0370.12341.97
5.4.360.0470.12741.96
5.4.350.0330.14341.96
5.4.340.0300.13341.73
5.4.320.0160.10035.72
5.4.310.0170.10235.72
5.4.300.0150.10135.72
5.4.290.0160.11135.72
5.4.280.0130.11835.62
5.4.270.0140.09835.62
5.4.260.0200.13741.96
5.4.250.0170.14742.00
5.4.240.0330.14042.15
5.4.230.0230.13342.00
5.4.220.0170.14041.91
5.4.210.0330.15342.00
5.4.200.0130.15341.93
5.4.190.0300.14741.86
5.4.180.0370.20042.08
5.4.170.0300.18342.09
5.4.160.0070.14741.92
5.4.150.0130.14742.13
5.4.140.0230.14339.66
5.4.130.0400.12339.56
5.4.120.0200.17039.48
5.4.110.0170.14739.46
5.4.100.0330.13039.60
5.4.90.0300.20039.51
5.4.80.0170.16039.58
5.4.70.0270.12039.68
5.4.60.0200.13739.66
5.4.50.0300.12039.66
5.4.40.0170.13339.57
5.4.30.0100.14039.60
5.4.20.0300.12739.53
5.4.10.0100.16039.66
5.4.00.0470.13039.11
5.3.290.0150.12035.49
5.3.280.0200.15337.25
5.3.270.0330.16037.38
5.3.260.0130.17037.28
5.3.250.0300.14737.11
5.3.240.0170.18037.04
5.3.230.0230.17037.12
5.3.220.0430.20037.24
5.3.210.0100.16037.12
5.3.200.0100.16037.22
5.3.190.0230.15737.10
5.3.180.0270.13737.22
5.3.170.0200.17337.09
5.3.160.0230.16737.09
5.3.150.0170.14337.65
5.3.140.0100.16337.18
5.3.130.0230.18737.31
5.3.120.0200.15037.20
5.3.110.0130.15037.32
5.3.100.0170.15036.80
5.3.90.0230.16036.51
5.3.80.0100.15336.60
5.3.70.0130.15036.71
5.3.60.0230.16036.25
5.3.50.0170.16036.23
5.3.40.0230.15036.65
5.3.30.0130.14736.41
5.3.20.0300.15736.29
5.3.10.0300.16036.25
5.3.00.0170.20036.08
5.2.170.0200.15732.90
5.2.160.0330.13732.97
5.2.150.0200.14332.89
5.2.140.0230.20032.72
5.2.130.0200.15732.96
5.2.120.0100.15732.68
5.2.110.0230.21332.68
5.2.100.0170.14332.84
5.2.90.0170.15733.01
5.2.80.0270.13332.84
5.2.70.0170.14333.02
5.2.60.0200.14732.75
5.2.50.0170.15332.74
5.2.40.0200.15032.75
5.2.30.0170.15732.60
5.2.20.0200.40732.70
5.2.10.0200.41732.71
5.2.00.0100.41732.47
5.1.60.0370.40339.95
5.1.50.0230.41339.90
5.1.40.0270.41740.04
5.1.30.0470.45340.28
5.1.20.0430.45040.48
5.1.10.0330.44740.12
5.1.00.0330.42340.19
5.0.50.0270.42738.55
5.0.40.0370.40338.47
5.0.30.0300.43038.27
5.0.20.0230.38738.33
5.0.10.0270.43038.12
5.0.00.0370.41738.06
4.4.90.0200.39735.96
4.4.80.0130.37735.71
4.4.70.0230.39335.88
4.4.60.0170.40335.94
4.4.50.0300.41035.88
4.4.40.0230.39335.86
4.4.30.0100.46035.78
4.4.20.0230.48736.01
4.4.10.0200.48736.02
4.4.00.0230.40335.97
4.3.110.0300.39735.80
4.3.100.0330.40335.98
4.3.90.0100.38335.76
4.3.80.0300.63335.76
4.3.70.0200.64035.84
4.3.60.0170.36335.82
4.3.50.0330.44335.75
4.3.40.0130.39735.80
4.3.30.0170.39334.62
4.3.20.0170.38034.60
4.3.10.0300.36334.53
4.3.00.0170.43734.42

preferences:
50.01 ms | 400 KiB | 5 Q