3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(true); $i=0; $j=500000; while($i < 60000) { $i++; $j++; $data1[] = md5($i); $data2[] = md5($j); } echo "Starting array_diff\n"; $data_diff1 = array_diff($data1, $data2); $time = microtime(true) - $time; echo 'array_diff() took ' . number_format($time, 3) . ' seconds and returned ' . count($data_diff1) . " entries\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)
7.3.10.0300.05030.73
7.3.00.0200.04730.79
7.2.130.0200.05230.64
7.2.120.0380.05231.00
7.2.110.0270.05630.57
7.2.100.0470.05130.41
7.2.90.0340.06630.55
7.2.80.0400.05930.61
7.2.70.0500.06129.84
7.2.60.0250.06730.67
7.2.50.0350.05330.70
7.2.40.0450.05830.08
7.2.30.0450.05930.80
7.2.20.0270.06430.38
7.2.10.0510.06330.49
7.2.00.0300.06030.56
7.1.250.0300.06329.71
7.1.70.0160.05830.94
7.1.60.0130.09531.19
7.1.50.0100.09330.71
7.1.00.0030.14336.35
7.0.200.0760.06330.90
7.0.140.0130.12736.00
7.0.110.0470.07334.61
7.0.100.0370.08734.68
7.0.90.0130.08334.65
7.0.80.0170.10734.69
7.0.70.0170.09334.68
7.0.60.0100.11034.69
7.0.50.0200.12034.64
7.0.40.0130.11727.28
7.0.30.0070.15327.33
7.0.20.0200.08327.11
7.0.10.0130.08327.15
7.0.00.0200.13027.27
5.6.280.0070.31050.81
5.6.260.0070.24750.39
5.6.250.0230.27750.37
5.6.240.0130.29350.38
5.6.230.0170.27350.38
5.6.220.0200.22750.37
5.6.210.0170.23050.39
5.6.200.0200.23050.36
5.6.190.0130.25750.35
5.6.180.0200.27750.37
5.6.170.0170.31050.40
5.6.160.0170.24050.34
5.6.150.0170.27750.36
5.6.140.0200.25750.37
5.6.130.0100.23350.26
5.6.120.0000.24750.30
5.6.110.0070.24750.41
5.6.100.0370.28050.55
5.6.90.0170.28750.55
5.6.80.0100.28749.75
5.6.70.0130.29049.73
5.6.60.0100.23349.79
5.6.50.0170.25049.90
5.6.40.0170.25349.71
5.6.30.0230.24049.63
5.6.20.0270.23049.62
5.6.10.0130.23349.72
5.6.00.0170.25049.70
5.5.380.0070.24347.19
5.5.370.0170.29747.21
5.5.360.0200.28747.30
5.5.350.0170.23347.24
5.5.340.0200.26747.74
5.5.330.0200.28047.63
5.5.320.0170.23347.51
5.5.310.0130.24347.59
5.5.300.0130.23747.69
5.5.290.0230.24047.63
5.5.280.0170.23347.78
5.5.270.0130.28047.52
5.5.260.0100.26347.46
5.5.250.0170.27347.36
5.5.240.0170.27046.98
5.5.230.0170.27346.95
5.5.220.0130.27347.01
5.5.210.0170.28347.11
5.5.200.0170.22747.09
5.5.190.0100.20746.91
5.5.180.0100.24047.08
5.5.160.0200.29346.92
5.5.150.0200.23047.08
5.5.140.0130.28047.11
5.5.130.0170.23746.91
5.5.120.0130.23746.88
5.5.110.0130.23746.91
5.5.100.0000.23346.99
5.5.90.0400.23346.88
5.5.80.0170.20347.08
5.5.70.0230.20746.88
5.5.60.0100.23746.79
5.5.50.0270.19746.97
5.5.40.0070.23746.95
5.5.30.0300.23747.00
5.5.20.0230.29046.78
5.5.10.0100.28346.93
5.5.00.0070.23346.79
5.4.450.0130.24349.17
5.4.440.0130.27348.91
5.4.430.0170.24049.00
5.4.420.0200.26049.09
5.4.410.0170.27748.86
5.4.400.0100.23048.85
5.4.390.0330.27048.84
5.4.380.0130.24748.68
5.4.370.0170.22048.66
5.4.360.0100.25048.66
5.4.350.0100.29048.71
5.4.340.0170.23048.93
5.4.320.0130.27748.54
5.4.310.0100.28348.57
5.4.300.0100.23048.75
5.4.290.0070.24748.84
5.4.280.0100.23748.57
5.4.270.0170.24748.93
5.4.260.0130.23348.63
5.4.250.0070.22048.64
5.4.240.0130.20748.84
5.4.230.0030.26748.65
5.4.220.0170.24748.56
5.4.210.0100.21348.64
5.4.200.0170.21348.74
5.4.190.0270.25048.64
5.4.180.0130.24348.68
5.4.170.0000.30048.76
5.4.160.0070.24348.63
5.4.150.0170.21748.54
5.4.140.0200.24345.93
5.4.130.0230.24345.92
5.4.120.0300.25746.01
5.4.110.0130.29346.09
5.4.100.0170.27046.04
5.4.90.0130.27046.21
5.4.80.0230.23746.12
5.4.70.0100.24046.04
5.4.60.0300.21746.09
5.4.50.0100.28046.09
5.4.40.0170.26345.90
5.4.30.0200.24346.05
5.4.20.0230.26346.08
5.4.10.0200.29046.10
5.4.00.0200.22345.52
5.3.290.0170.24043.69
5.3.280.0170.20043.59
5.3.270.0100.27343.60
5.3.260.0200.22744.01
5.3.250.0070.29044.03
5.3.240.0270.28043.66
5.3.230.0100.30743.48
5.3.220.0100.22043.52
5.3.210.0100.25043.77
5.3.200.0170.25744.14
5.3.190.0170.25343.52
5.3.180.0170.27043.61
5.3.170.0070.27343.60
5.3.160.0100.22043.53
5.3.150.0200.24344.05
5.3.140.0170.26043.54
5.3.130.0200.25343.57
5.3.120.0170.21743.49
5.3.110.0230.26343.76
5.3.100.0100.27042.91
5.3.90.0030.24043.02
5.3.80.0100.28042.98
5.3.70.0270.27743.16
5.3.60.0170.21742.94
5.3.50.0070.27342.86
5.3.40.0070.24342.82
5.3.30.0102.49043.04
5.3.20.0072.49342.86
5.3.10.0132.48742.76
5.3.00.0102.49042.75
5.2.170.0200.26339.33
5.2.160.0070.29739.42
5.2.150.0130.25039.35
5.2.140.0072.49339.38
5.2.130.0072.49339.30
5.2.120.0072.49339.30
5.2.110.0002.50039.19
5.2.100.0172.48339.41
5.2.90.0172.48339.33
5.2.80.0072.49339.34
5.2.70.0102.49039.49
5.2.60.0102.49039.29
5.2.50.0100.28038.98
5.2.40.0230.25738.96
5.2.30.0130.25339.35
5.2.20.0130.40739.06
5.2.10.0100.41738.98
5.2.00.0100.43338.69
5.1.60.0130.43747.86
5.1.50.0070.39347.83
5.1.40.0130.36747.83
5.1.30.0100.54348.21
5.1.20.0170.43348.21
5.1.10.0130.41048.12
5.1.00.0170.36047.93
5.0.50.0100.41346.67
5.0.40.0070.40346.20
5.0.30.0130.39046.10
5.0.20.0130.40346.17
5.0.10.1130.39045.99
5.0.00.0130.52746.02
4.4.90.0030.43043.82
4.4.80.0170.45343.85
4.4.70.0200.48043.85
4.4.60.0070.44343.89
4.4.50.0200.44343.70
4.4.40.0130.45343.96
4.4.30.0100.38043.80
4.4.20.0030.39743.70
4.4.10.0070.39043.93
4.4.00.0100.43343.88
4.3.110.0100.38743.75
4.3.100.0170.51043.79
4.3.90.0130.46743.75
4.3.80.0230.45343.71
4.3.70.0130.45743.71
4.3.60.0100.46743.59
4.3.50.0170.44043.66
4.3.40.0170.46743.77
4.3.30.0200.48042.46
4.3.20.0100.47742.50
4.3.10.0100.43342.41
4.3.00.0070.46042.41

preferences:
34.98 ms | 401 KiB | 5 Q