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); } $time = array_sum(explode(' ', microtime())); 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)
7.4.00.0030.08529.41
7.3.120.0100.05229.83
7.3.110.0150.06229.70
7.3.100.0150.06029.66
7.3.90.0080.05029.91
7.3.80.0130.05429.69
7.3.70.0180.04529.58
7.3.60.0170.04729.51
7.3.50.0050.05629.72
7.3.40.0070.05629.66
7.3.30.0150.04929.68
7.3.20.0100.05430.84
7.3.10.0110.05030.71
7.3.00.0100.04630.67
7.2.250.0140.05829.73
7.2.240.0070.07429.72
7.2.230.0080.06529.73
7.2.220.0130.05429.74
7.2.210.0130.05829.71
7.2.200.0070.05729.69
7.2.190.0100.06329.58
7.2.180.0180.05029.53
7.2.170.0150.05229.66
7.2.160.0070.06629.72
7.2.150.0100.05530.71
7.2.140.0080.05930.82
7.2.130.0110.05730.75
7.2.120.0150.05530.91
7.2.110.0200.05130.68
7.2.100.0050.06430.80
7.2.90.0160.06830.60
7.2.80.0120.07130.33
7.2.70.0110.05830.55
7.2.60.0170.05830.73
7.2.50.0120.06330.85
7.2.40.0220.05430.81
7.2.30.0530.05230.79
7.2.20.0120.06530.87
7.2.10.0230.05830.65
7.2.00.0130.06431.59
7.1.330.0130.07729.69
7.1.320.0100.06229.82
7.1.310.0130.06929.68
7.1.300.0120.05829.62
7.1.290.0100.06729.74
7.1.280.0100.06329.77
7.1.270.0080.07229.81
7.1.260.0080.06429.88
7.1.250.0130.05929.77
7.1.240.0070.08029.81
7.1.230.0100.06329.84
7.1.220.0060.06929.51
7.1.210.0070.05829.86
7.1.200.0070.06329.86
7.1.190.0100.05629.84
7.1.180.0030.08229.52
7.1.170.0030.06429.93
7.1.160.0030.06029.79
7.1.150.0030.06329.86
7.1.140.0070.06029.61
7.1.130.0000.06529.80
7.1.120.0030.06129.60
7.1.110.0030.06129.80
7.1.100.0130.06029.92
7.1.90.0030.06129.76
7.1.80.0100.05729.48
7.1.70.0030.07130.45
7.1.60.0070.08230.38
7.1.50.0030.06630.31
7.1.40.0130.07129.94
7.1.30.0100.06329.82
7.1.20.0070.06029.88
7.1.10.0030.06729.84
7.1.00.0030.10032.93
7.0.330.0060.07129.39
7.0.320.0070.06229.36
7.0.310.0070.06629.29
7.0.300.0070.07429.66
7.0.290.0070.08129.54
7.0.280.0070.08029.28
7.0.270.0030.06229.37
7.0.260.0030.05629.63
7.0.250.0030.06329.58
7.0.240.0060.07529.32
7.0.230.0130.05729.68
7.0.220.0100.05329.54
7.0.210.0030.06329.62
7.0.200.0200.05630.03
7.0.190.0030.06329.08
7.0.180.0030.06729.48
7.0.170.0100.05529.35
7.0.160.0100.05329.54
7.0.150.0100.05629.50
7.0.140.0030.10432.76
7.0.130.0030.07029.39
7.0.120.0100.06229.61
7.0.110.0030.08029.47
7.0.100.0070.07729.39
7.0.90.0070.06129.20
7.0.80.0030.06929.19
7.0.70.2220.08831.96
7.0.60.2900.09132.12
7.0.50.2720.08432.33
7.0.40.1300.10524.45
7.0.30.1250.10124.41
7.0.20.1400.07624.40
7.0.10.1270.08024.35
7.0.00.1300.10124.27
5.6.400.0200.34043.79
5.6.390.0130.30544.11
5.6.380.0130.29844.41
5.6.370.0100.31344.21
5.6.360.0170.33543.94
5.6.350.0100.32944.22
5.6.340.0300.27344.19
5.6.330.0230.27643.95
5.6.320.0300.29944.05
5.6.310.0100.32744.21
5.6.300.0130.27744.43
5.6.290.0000.32644.11
5.6.280.0120.31647.40
5.6.270.0100.34844.34
5.6.260.0200.39644.20
5.6.250.0320.32644.14
5.6.240.0100.39444.19
5.6.230.0260.37344.10
5.6.220.0130.28647.24
5.6.210.0130.33047.26
5.6.200.0200.36347.61
5.6.190.0230.33447.45
5.6.180.0100.30947.45
5.6.170.0150.30147.34
5.6.160.0100.30847.41
5.6.150.0280.34447.39
5.6.140.0170.35047.40
5.6.130.0230.31447.38
5.6.120.0170.31647.43
5.6.110.0230.31547.45
5.6.100.0220.38247.41
5.6.90.0220.36147.30
5.6.80.0080.33147.10
5.6.70.0230.29047.26
5.6.60.0230.31747.10
5.6.50.0170.30447.15
5.6.40.0170.33447.12
5.6.30.0250.29247.10
5.6.20.0150.33247.08
5.6.10.0180.32047.20
5.6.00.0170.33947.12
5.5.380.0070.38444.13
5.5.370.0270.31744.07
5.5.360.0230.31446.96
5.5.350.0170.32947.17
5.5.340.0270.34247.41
5.5.330.0180.32847.42
5.5.320.0180.25747.36
5.5.310.0200.30047.26
5.5.300.0250.33347.42
5.5.290.0350.34047.15
5.5.280.0200.32547.45
5.5.270.0200.37847.29
5.5.260.0180.33047.38
5.5.250.0150.30147.04
5.5.240.0150.31946.99
5.5.230.0230.33046.94
5.5.220.0170.29946.94
5.5.210.0220.30446.88
5.5.200.0180.32846.92
5.5.190.0220.32747.05
5.5.180.0120.29946.93
5.5.170.0170.35944.23
5.5.160.0250.29646.92
5.5.150.0200.31446.88
5.5.140.0250.32546.93
5.5.130.0170.30346.90
5.5.120.0250.35746.95
5.5.110.0150.34647.07
5.5.100.0350.32746.92
5.5.90.0150.34446.85
5.5.80.0230.27146.96
5.5.70.0150.31546.89
5.5.60.0130.32246.81
5.5.50.0280.35046.88
5.5.40.0180.33146.88
5.5.30.0180.29646.86
5.5.20.0200.35546.90
5.5.10.0230.37146.98
5.5.00.0170.29546.76
5.4.450.0170.28844.90
5.4.440.0200.30744.93
5.4.430.0230.35944.71
5.4.420.0180.35144.92
5.4.410.0220.29944.95
5.4.400.0120.31844.70
5.4.390.0120.29444.81
5.4.380.0130.27344.67
5.4.370.0170.33744.70
5.4.360.0280.35444.72
5.4.350.0150.29044.63
5.4.340.0180.28944.71
5.4.330.0130.34740.63
5.4.320.0250.28744.63
5.4.310.0230.30144.86
5.4.300.0200.30244.70
5.4.290.0200.32944.53
5.4.280.0170.36244.71
5.4.270.0150.33844.70
5.4.260.0230.35044.63
5.4.250.0200.32244.82
5.4.240.0170.32744.80
5.4.230.0180.34644.62
5.4.220.0130.32544.78
5.4.210.0150.29344.52
5.4.200.0100.31444.72
5.4.190.0180.32444.57
5.4.180.0150.32044.72
5.4.170.0070.28844.69
5.4.160.0130.32044.84
5.4.150.0130.32944.65
5.4.140.0080.28243.30
5.4.130.0230.29443.30
5.4.120.0170.31643.31
5.4.110.0130.27343.24
5.4.100.0120.27943.39
5.4.90.0100.31343.31
5.4.80.0230.31743.39
5.4.70.0180.30043.29
5.4.60.0070.28343.32
5.4.50.0200.29843.27
5.4.40.0270.28743.32
5.4.30.0150.29343.26
5.4.20.0180.35243.36
5.4.10.0150.31043.39
5.4.00.0200.35043.18
5.3.290.0220.32541.68
5.3.280.0120.27441.69
5.3.270.0170.33241.68
5.3.260.0130.33341.70
5.3.250.0130.31741.58
5.3.240.0170.28441.54
5.3.230.0070.34141.59
5.3.220.0180.30241.60
5.3.210.0120.31341.54
5.3.200.0120.28341.63
5.3.190.0180.28941.54
5.3.180.0150.23741.63
5.3.170.0200.27541.65
5.3.160.0030.28141.54
5.3.150.0100.30641.58
5.3.140.0150.31541.61
5.3.130.0230.29541.57
5.3.120.0200.29441.57
5.3.110.0080.28641.53
5.3.100.0120.31841.44
5.3.90.0120.32741.51
5.3.80.0170.32841.19
5.3.70.0130.29441.11
5.3.60.0150.32741.22
5.3.50.0050.28541.18
5.3.40.0230.30141.12
5.3.30.0222.45141.37
5.3.20.0182.46541.02
5.3.10.0282.46841.09
5.3.00.0332.45841.06
5.2.170.0100.23039.43
5.2.160.0130.24039.28
5.2.150.0030.27339.28
5.2.140.0332.39039.41
5.2.130.0272.42739.28
5.2.120.0402.38739.32
5.2.110.0272.38339.36
5.2.100.0432.39339.38
5.2.90.0332.42739.32
5.2.80.0332.38339.39
5.2.70.0332.38339.38
5.2.60.0232.44739.30
5.2.50.0100.30739.05
5.2.40.0270.28038.89
5.2.30.0200.21739.03
5.2.20.0070.41339.16
5.2.10.0130.42739.05
5.2.00.0170.41338.97
5.1.60.0170.49747.85
5.1.50.0230.47047.99
5.1.40.0130.46347.91
5.1.30.0230.49748.18
5.1.20.0170.45348.32
5.1.10.0100.38748.09
5.1.00.0270.49347.93
5.0.50.0170.47746.46
5.0.40.0230.50746.24
5.0.30.0230.51346.24
5.0.20.0170.36746.06
5.0.10.0470.37746.15
5.0.00.0130.36746.11
4.4.90.0030.37043.86
4.4.80.0170.37743.77
4.4.70.0230.48743.82
4.4.60.0000.44043.88
4.4.50.0200.47043.84
4.4.40.0230.49743.84
4.4.30.0170.45343.81
4.4.20.0130.48043.92
4.4.10.0130.52343.93
4.4.00.0100.50043.91
4.3.110.0170.52043.79
4.3.100.0070.43043.78
4.3.90.0070.42043.74
4.3.80.0130.45343.82
4.3.70.0170.39743.75
4.3.60.0100.41743.75
4.3.50.0000.48343.79
4.3.40.0100.43343.75
4.3.30.0200.35742.50
4.3.20.0130.41342.54
4.3.10.0030.48742.48
4.3.00.0030.39742.47

preferences:
37.59 ms | 401 KiB | 5 Q