3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); $size = 1000000; while($size--) $arr[] = md5(microtime()); $start = microtime(true); count($arr); echo round(microtime(true) - $start, 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)
7.2.00.0130.33867.41
7.1.70.0530.31664.71
7.1.60.0200.39265.32
7.1.50.0200.35864.81
7.1.00.0100.37370.48
7.0.200.6520.36964.39
7.0.140.0000.38069.98
7.0.100.1400.34067.93
7.0.90.1400.35367.95
7.0.80.2130.34367.92
7.0.70.2700.28067.96
7.0.60.3730.32368.07
7.0.50.3800.26068.31
7.0.40.0100.33735.98
7.0.30.0070.41036.02
7.0.20.1470.34036.07
7.0.10.2500.31735.95
7.0.00.2500.39036.13
5.6.280.0200.35785.46
5.6.250.0230.28385.27
5.6.240.0270.36085.32
5.6.230.0300.29085.31
5.6.220.0330.33385.38
5.6.210.0200.28785.20
5.6.200.0230.27385.71
5.6.190.0230.29085.76
5.6.180.0100.33785.75
5.6.170.0230.28085.79
5.6.160.0230.28785.78
5.6.150.0270.28785.81
5.6.140.0370.29785.61
5.6.130.0230.29785.79
5.6.120.0200.28785.76
5.6.110.0100.27085.61
5.6.100.0200.35785.77
5.6.90.0200.33085.73
5.6.80.0230.35385.12
5.6.70.0400.30785.19
5.6.60.0170.28385.13
5.6.50.0170.36085.18
5.6.40.0100.24785.14
5.6.30.0300.27085.00
5.6.20.0200.28385.14
5.6.10.0200.28085.20
5.6.00.0200.27085.06
5.5.380.0130.29385.07
5.5.370.0030.37785.22
5.5.360.0070.31085.18
5.5.350.0300.31785.06
5.5.340.0100.29785.56
5.5.330.0070.25385.48
5.5.320.0130.29385.60
5.5.310.0100.33385.54
5.5.300.0300.33085.56
5.5.290.0270.30385.60
5.5.280.0230.35385.54
5.5.270.0170.24385.50
5.5.260.0170.23785.58
5.5.250.0430.29785.41
5.5.240.0170.34084.96
5.5.230.0130.26384.98
5.5.220.0230.29084.89
5.5.210.0300.27784.82
5.5.200.0270.29084.91
5.5.190.0400.27384.81
5.5.180.0170.32084.96
5.5.160.0330.27784.95
5.5.150.0270.32784.80
5.5.140.0230.29384.80
5.5.130.0200.29084.82
5.5.120.0130.29384.75
5.5.110.0330.29084.80
5.5.100.0370.28384.78
5.5.90.0200.29784.72
5.5.80.0330.28084.75
5.5.70.0330.35084.58
5.5.60.0270.29084.82
5.5.50.0400.27384.77
5.5.40.0170.30084.68
5.5.30.0230.28384.72
5.5.20.0270.27084.82
5.5.10.0200.25084.73
5.5.00.0170.25084.80
5.4.450.0670.31783.76
5.4.440.0370.30383.97
5.4.430.0300.26784.05
5.4.420.0300.28783.72
5.4.410.0400.33783.84
5.4.400.0330.29383.65
5.4.390.0300.35383.69
5.4.380.0370.29383.76
5.4.370.0270.26783.73
5.4.360.0230.30083.51
5.4.350.0230.25783.80
5.4.340.0100.29783.64
5.4.320.0200.29783.65
5.4.310.0070.31083.66
5.4.300.0770.24083.65
5.4.290.0170.30383.66
5.4.280.0300.29383.73
5.4.270.0270.27383.65
5.4.260.0270.31383.39
5.4.250.0230.29083.61
5.4.240.0130.30383.64
5.4.230.0170.29083.43
5.4.220.0270.29783.64
5.4.210.0370.31383.60
5.4.200.0200.30083.61
5.4.190.0270.28783.65
5.4.180.0200.23383.55
5.4.170.0100.24383.64
5.4.160.0130.24083.54
5.4.150.0200.27783.63
5.4.140.0130.24080.70
5.4.130.0130.25081.02
5.4.120.0300.22780.73
5.4.110.0270.23080.98
5.4.100.0300.22780.92
5.4.90.0170.23080.91
5.4.80.0330.29380.89
5.4.70.0100.26081.08
5.4.60.0200.33080.99
5.4.50.0230.25780.84
5.4.40.0100.24780.86
5.4.30.0170.29380.95
5.4.20.0030.24780.86
5.4.10.0300.26780.94
5.4.00.0300.35080.32
5.3.290.0700.26377.61
5.3.280.0230.28077.60
5.3.270.0230.26377.59
5.3.260.0630.26077.50
5.3.250.0170.27077.47
5.3.240.0370.30077.59
5.3.230.0300.26077.44
5.3.220.0170.24377.51
5.3.210.0230.25077.37
5.3.200.0100.25377.47
5.3.190.0130.25777.36
5.3.180.0530.26777.54
5.3.170.0170.29777.55
5.3.160.0230.28377.40
5.3.150.0100.30777.51
5.3.140.0170.29377.55
5.3.130.0270.34077.53
5.3.120.0170.25077.55
5.3.110.0400.31077.45
5.3.100.0270.35076.84
5.3.90.0300.32377.02
5.3.80.0100.26776.94
5.3.70.0300.34076.90
5.3.60.0170.26076.86
5.3.50.0130.37076.74
5.3.40.0200.29376.86
5.3.30.0230.30377.54
5.3.20.0100.31376.63
5.3.10.0330.28776.48
5.3.00.0200.30076.43
5.2.170.0470.26774.65
5.2.160.0170.34374.67
5.2.150.0470.34774.52
5.2.140.0300.36074.63
5.2.130.0230.32074.58
5.2.120.0130.34074.52
5.2.110.0300.32774.64
5.2.100.0100.33774.63
5.2.90.0170.30074.38
5.2.80.0000.31074.55
5.2.70.0230.33374.54
5.2.60.0270.31374.48
5.2.50.0330.29074.57
5.2.40.0070.28774.58
5.2.30.0200.29075.12
5.2.20.0200.65774.66
5.2.10.0130.74374.52
5.2.00.0601.747193.97
5.1.60.0671.690261.93
5.1.50.0731.663262.03
5.1.40.0831.817261.96
5.1.30.0631.770262.30
5.1.20.0771.773262.30
5.1.10.0701.810262.00
5.1.00.0571.963262.00
5.0.50.1572.350169.69
5.0.40.0471.850260.45
5.0.30.0701.767260.15
5.0.20.0832.030259.99
5.0.10.0771.807260.14
5.0.00.0871.823260.13
4.4.90.0571.883257.94
4.4.80.1071.903257.92
4.4.70.0771.960257.90
4.4.60.0731.753257.95
4.4.50.0631.730257.90
4.4.40.0801.740257.96
4.4.30.0701.723257.93
4.4.20.0501.783257.93
4.4.10.0531.843258.00
4.4.00.0531.767257.95
4.3.110.0631.870257.82
4.3.100.3931.920257.86
4.3.90.0701.853257.87
4.3.80.0601.887257.86
4.3.70.0631.760257.78
4.3.60.0471.917257.79
4.3.50.0872.147257.81
4.3.40.0701.970257.82
4.3.30.0832.210256.62
4.3.20.0601.890256.49
4.3.10.0771.903256.57
4.3.00.0501.880256.56

preferences:
36.07 ms | 401 KiB | 5 Q