3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(); $y = array(2, 4); echo var_dump(array_diff($x, array_keys($y)));

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)
8.3.40.0140.00418.63
8.3.30.0070.00718.96
8.3.20.0030.00520.09
8.3.10.0000.00721.77
8.3.00.0050.00319.26
8.2.170.0110.01122.96
8.2.160.0140.00619.40
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0090.00019.27
8.2.100.0040.00717.75
8.2.90.0050.00319.04
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00418.04
8.2.50.0040.00718.07
8.2.40.0040.00419.73
8.2.30.0040.00418.08
8.2.20.0040.00417.72
8.2.10.0000.00817.98
8.2.00.0000.00717.68
8.1.270.0060.00320.73
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.92
8.1.230.0060.00617.42
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.10
8.1.180.0030.00618.10
8.1.170.0040.00418.52
8.1.160.0040.00421.85
8.1.150.0040.00418.90
8.1.140.0040.00417.29
8.1.130.0050.00317.77
8.1.120.0000.00717.28
8.1.110.0040.00417.33
8.1.100.0000.00717.34
8.1.90.0070.00017.36
8.1.80.0040.00417.26
8.1.70.0030.00317.37
8.1.60.0040.00417.39
8.1.50.0050.00317.50
8.1.40.0000.00817.30
8.1.30.0040.00417.46
8.1.20.0060.00317.50
8.1.10.0030.00517.41
8.1.00.0000.00717.41
8.0.300.0080.00018.77
8.0.290.0070.00016.58
8.0.280.0030.00318.36
8.0.270.0000.00717.23
8.0.260.0060.00017.19
8.0.250.0000.00716.92
8.0.240.0070.00016.85
8.0.230.0040.00416.86
8.0.220.0070.00016.69
8.0.210.0040.00416.80
8.0.200.0030.00316.92
8.0.190.0040.00416.87
8.0.180.0040.00416.83
8.0.170.0040.00416.88
8.0.160.0000.00716.80
8.0.150.0040.00416.77
8.0.140.0080.00016.74
8.0.130.0000.00513.26
8.0.120.0000.00816.71
8.0.110.0000.00816.80
8.0.100.0050.00216.79
8.0.90.0040.00416.88
8.0.80.0140.00816.69
8.0.70.0030.00516.79
8.0.60.0000.00716.87
8.0.50.0040.00416.81
8.0.30.0120.01317.20
8.0.20.0100.01217.40
8.0.10.0070.00016.88
8.0.00.0110.00916.72
7.4.330.0000.00515.03
7.4.320.0060.00016.52
7.4.300.0030.00316.40
7.4.290.0000.00716.43
7.4.280.0040.00416.43
7.4.270.0060.00316.44
7.4.260.0000.00716.35
7.4.250.0050.00316.30
7.4.240.0040.00316.53
7.4.230.0000.00716.23
7.4.220.0070.01716.59
7.4.210.0150.00016.44
7.4.200.0030.00316.35
7.4.160.0030.01316.36
7.4.150.0030.01317.40
7.4.140.0100.00717.86
7.4.130.0050.01316.41
7.4.120.0070.01116.25
7.4.110.0070.01116.44
7.4.100.0070.01016.45
7.4.90.0000.01816.44
7.4.80.0090.01219.39
7.4.70.0040.01616.55
7.4.60.0080.00816.47
7.4.50.0040.00416.32
7.4.40.0060.01016.33
7.4.30.0190.00016.35
7.4.00.0120.00614.57
7.3.330.0050.00013.06
7.3.320.0100.00312.96
7.3.310.0000.00716.20
7.3.300.0070.00016.12
7.3.290.0070.00716.14
7.3.280.0080.00816.10
7.3.270.0120.00617.40
7.3.260.0130.00316.19
7.3.250.0120.00716.36
7.3.240.0000.01516.11
7.3.230.0170.00616.39
7.3.210.0050.01116.34
7.3.200.0070.01019.39
7.3.190.0100.00716.32
7.3.180.0060.00916.22
7.3.170.0050.01416.27
7.3.160.0060.01316.15
7.2.330.0030.01616.58
7.2.320.0110.00716.38
7.2.310.0110.00616.25
7.2.300.0080.01216.31
7.2.290.0110.01116.15
7.2.00.0070.01019.08
7.1.100.0090.00618.15
7.1.70.0070.00316.94
7.1.60.0090.01319.50
7.1.50.0030.01416.90
7.1.00.0100.07022.35
7.0.200.0070.00315.00
7.0.140.0100.06722.00
7.0.60.0000.09020.01
7.0.50.0030.04017.84
7.0.40.0100.06320.30
7.0.30.0270.06020.34
7.0.20.0300.07320.18
7.0.10.0330.04020.09
7.0.00.0170.08320.00
5.6.280.0070.06321.11
5.6.210.0100.08320.48
5.6.200.0070.08318.11
5.6.190.0100.09020.67
5.6.180.0200.08320.53
5.6.170.0230.07020.62
5.6.160.0130.07720.54
5.6.150.0100.07718.18
5.6.140.0030.06018.15
5.6.130.0170.06718.10
5.6.120.0070.08321.01
5.6.110.0130.06320.95
5.6.100.0170.05721.07
5.6.90.0170.07020.87
5.6.80.0100.07720.53
5.6.70.0230.06320.38
5.5.350.0170.07720.36
5.5.340.0130.07318.02
5.5.330.0030.05020.13
5.5.320.0170.08720.16
5.5.310.0230.09020.31
5.5.300.0100.07717.98
5.5.290.0070.07318.01
5.5.280.0170.07320.79
5.5.270.0130.07720.95
5.5.260.0200.07020.72
5.5.250.0100.07720.61
5.5.240.0100.07020.25
5.4.450.0700.05719.41
5.4.440.0630.06719.48
5.4.430.0830.05019.54
5.4.420.0100.05319.52
5.4.410.0830.06319.27
5.4.400.0230.05318.66
5.4.390.0200.05018.57
5.4.380.0200.07318.46
5.4.370.0270.07018.75
5.4.360.0200.07018.50
5.4.350.0200.07018.64
5.4.340.0300.04318.61
5.4.320.0170.06018.63
5.4.310.0230.04718.56
5.4.300.0230.05318.71
5.4.290.0130.06018.64
5.4.280.0230.05018.72
5.4.270.0200.05318.48
5.4.260.0130.05718.65
5.4.250.0170.05318.69
5.4.240.0200.06018.52
5.4.230.0100.06318.68
5.4.220.0300.04718.46
5.4.210.0170.05718.61
5.4.200.0230.05016.64
5.4.190.0170.05718.66
5.4.180.0300.04718.63
5.4.170.0170.06018.62
5.4.160.0100.06718.60
5.4.150.0270.08018.56
5.4.140.0200.07316.14
5.4.130.0170.06316.19
5.4.120.0130.06716.16
5.4.110.0300.05016.21
5.4.100.0230.06016.22
5.4.90.0270.05016.08
5.4.80.0200.06316.06
5.4.70.0200.07016.28
5.4.60.0170.06015.98
5.4.50.0270.06316.09
5.4.40.0200.07316.28
5.4.30.0270.06016.31
5.4.20.0170.06716.11
5.4.10.0270.04716.16
5.4.00.0270.05015.66
5.3.290.0270.06714.56
5.3.280.0070.07014.60
5.3.270.0200.05714.58
5.3.260.0270.05314.64
5.3.250.0230.05714.59
5.3.240.0170.07714.58
5.3.230.0170.08014.59
5.3.220.0200.08014.47
5.3.210.0230.08014.47
5.3.200.0070.09014.65
5.3.190.0230.07014.48
5.3.180.0200.08014.55
5.3.170.0270.06714.52
5.3.160.0330.05714.49
5.3.150.0230.07014.46
5.3.140.0200.07014.66
5.3.130.0270.07014.52
5.3.120.0270.07014.60
5.3.110.0170.08014.55
5.3.100.0270.06314.06
5.3.90.0200.07014.01
5.3.80.0200.07013.91
5.3.70.0200.07014.00
5.3.60.0430.04713.95
5.3.50.0200.06713.89
5.3.40.0200.06713.89
5.3.30.0230.06313.87
5.3.20.0270.04313.60
5.3.10.0070.06013.65
5.3.00.0170.07013.53
5.2.170.0230.04311.19
5.2.160.0070.04711.09
5.2.150.0070.06311.09
5.2.140.0200.04311.18
5.2.130.0170.06011.25
5.2.120.0230.05011.06
5.2.110.0230.05011.11
5.2.100.0200.05311.16
5.2.90.0130.06011.11
5.2.80.0070.07011.00
5.2.70.0200.05311.13
5.2.60.0170.05711.04
5.2.50.0230.05311.17
5.2.40.0100.05710.99
5.2.30.0170.04311.02
5.2.20.0070.04710.91
5.2.10.0100.04310.90
5.2.00.0130.05010.74
5.1.60.0030.0609.99
5.1.50.0100.0509.97
5.1.40.0070.04310.01
5.1.30.0100.05310.43
5.1.20.0230.03710.56
5.1.10.0070.05710.10
5.1.00.0100.04010.14
5.0.50.0100.0278.58
5.0.40.0000.0338.49
5.0.30.0030.0508.39
5.0.20.0030.0338.28
5.0.10.0030.0408.28
5.0.00.0100.0438.17
4.4.90.0070.0236.62
4.4.80.0070.0276.62
4.4.70.0070.0236.62
4.4.60.0100.0206.62
4.4.50.0070.0236.62
4.4.40.0030.0406.62
4.4.30.0030.0276.62
4.4.20.0130.0176.62
4.4.10.0100.0206.62
4.4.00.0030.0406.62
4.3.110.0030.0376.62
4.3.100.0030.0336.62
4.3.90.0030.0306.62
4.3.80.0070.0406.62
4.3.70.0070.0306.62
4.3.60.0130.0236.63
4.3.50.0100.0236.63
4.3.40.0070.0376.63
4.3.30.0070.0306.63
4.3.20.0070.0306.63
4.3.10.0070.0306.63
4.3.00.0100.0276.82

preferences:
48.51 ms | 400 KiB | 5 Q