3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['aa' => 4, 'cc' => 6]; $b = ['aa' => 4, 'cc' => 6]; var_dump(array_diff_assoc($a, $b)); die; var_dump(array_keys($a)); var_dump($a === $b);

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)
8.3.70.0070.01116.63
8.3.60.0070.01118.43
8.3.50.0140.00621.08
8.3.40.0140.00318.71
8.3.30.0060.01220.12
8.3.20.0080.00020.39
8.3.10.0080.00021.09
8.3.00.0080.00022.25
8.2.180.0140.00716.50
8.2.170.0150.00022.96
8.2.160.0060.00922.33
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.80
8.2.110.0060.00319.20
8.2.100.0040.00717.72
8.2.90.0070.00019.05
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0030.00617.78
8.2.50.0030.00518.07
8.2.40.0050.00318.28
8.2.30.0050.00219.54
8.2.20.0040.00417.72
8.2.10.0050.00317.84
8.2.00.0040.00417.84
8.1.280.0070.01025.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00322.42
8.1.230.0080.00420.98
8.1.220.0080.00018.77
8.1.210.0050.00218.94
8.1.200.0030.00617.23
8.1.190.0030.00517.53
8.1.180.0040.00418.10
8.1.170.0050.00318.66
8.1.160.0040.00418.70
8.1.150.0070.00018.61
8.1.140.0000.00717.38
8.1.130.0030.00317.83
8.1.120.0080.00317.41
8.1.110.0050.00217.31
8.1.100.0000.00817.27
8.1.90.0030.00517.40
8.1.80.0000.00717.41
8.1.70.0000.00817.25
8.1.60.0050.00317.39
8.1.50.0080.00017.51
8.1.40.0000.00717.38
8.1.30.0050.00217.61
8.1.20.0000.00917.59
8.1.10.0000.00817.50
8.1.00.0070.00017.27
8.0.300.0050.00319.89
8.0.290.0000.00817.05
8.0.280.0000.00718.39
8.0.270.0070.00017.06
8.0.260.0050.00316.68
8.0.250.0000.01016.91
8.0.240.0000.00717.00
8.0.230.0030.00316.93
8.0.220.0000.00716.89
8.0.210.0080.00016.91
8.0.200.0030.00316.98
8.0.190.0040.00416.89
8.0.180.0030.00316.90
8.0.170.0000.00716.89
8.0.160.0000.00816.73
8.0.150.0000.00716.73
8.0.140.0070.00016.88
8.0.130.0000.00513.37
8.0.120.0040.00416.84
8.0.110.0000.00716.93
8.0.100.0030.00316.82
8.0.90.0020.00516.83
8.0.80.0030.01616.93
8.0.70.0050.00216.99
8.0.60.0050.00216.91
8.0.50.0040.00416.88
8.0.30.0070.01417.12
8.0.20.0090.01117.40
8.0.10.0040.00416.88
8.0.00.0120.00816.87
7.4.330.0030.00216.73
7.4.320.0000.00616.53
7.4.300.0000.00716.35
7.4.290.0000.00816.53
7.4.280.0070.00016.53
7.4.270.0030.00316.54
7.4.260.0000.00513.21
7.4.250.0000.00716.49
7.4.240.0020.00516.38
7.4.230.0000.00716.53
7.4.220.0120.00616.60
7.4.210.0080.00916.50
7.4.200.0000.00716.35
7.4.190.0040.00416.34
7.4.160.0060.00916.59
7.4.150.0100.01017.40
7.4.140.0080.01117.86
7.4.130.0100.00816.49
7.4.120.0110.00616.59
7.4.110.0090.00616.50
7.4.100.0090.01216.49
7.4.90.0100.00716.47
7.4.80.0100.01319.39
7.4.70.0060.00916.48
7.4.60.0090.01216.48
7.4.50.0000.00816.31
7.4.40.0040.01222.77
7.4.30.0030.01216.42
7.4.00.0030.01315.09
7.3.330.0050.00013.04
7.3.320.0000.00613.11
7.3.310.0000.00716.04
7.3.300.0000.00616.14
7.3.290.0030.01016.20
7.3.280.0120.00816.19
7.3.270.0370.02217.40
7.3.260.0100.00918.24
7.3.250.0140.00316.37
7.3.240.0120.00616.19
7.3.230.0130.00316.39
7.3.210.0110.00716.40
7.3.200.0060.00919.39
7.3.190.0100.00616.32
7.3.180.0110.00416.20
7.3.170.0110.00516.34
7.3.160.0040.01116.25
7.3.120.0030.01014.45
7.2.330.0140.00316.54
7.2.320.0100.00716.52
7.2.310.0140.00616.55
7.2.300.0040.01216.24
7.2.290.0190.00316.61
7.2.00.0040.00719.11
7.1.200.0090.00315.71
7.1.100.0030.01017.98
7.1.70.0000.01017.00
7.1.60.0070.01719.17
7.1.50.0090.01216.94
7.1.00.0000.07322.44
7.0.200.0060.00316.82
7.0.140.0130.06721.91
7.0.60.0170.07021.83
7.0.50.0130.07317.80
7.0.40.0130.06720.04
7.0.30.0300.08320.21
7.0.20.0270.07020.02
7.0.10.0030.08020.16
7.0.00.0100.05019.99
5.6.280.0030.07021.11
5.6.210.0200.04720.50
5.6.200.0130.06318.15
5.6.190.0000.06320.39
5.6.180.0530.06720.57
5.6.170.0230.07320.48
5.6.160.0130.08320.50
5.6.150.0030.08318.13
5.6.140.0100.05718.07
5.6.130.0000.07018.20
5.6.120.0030.08720.89
5.6.110.0100.03320.98
5.6.100.0030.08321.00
5.6.90.0000.09720.95
5.6.80.0130.04320.35
5.5.350.0030.07720.43
5.5.340.0030.08717.96
5.5.330.0030.04020.40
5.5.320.0030.04720.13
5.5.310.0230.08320.12
5.5.300.0030.05018.01
5.5.290.0030.04018.01
5.5.280.0130.06020.79
5.5.270.0030.06720.75
5.5.260.0070.06020.66
5.5.250.0030.07020.65
5.5.240.0230.07720.26
5.4.450.0170.05319.42
5.4.440.0230.06719.25
5.4.430.0270.07319.15
5.4.420.0170.04719.25
5.4.410.0300.05019.32
5.4.400.0270.07319.25
5.4.390.0300.04719.05
5.4.380.0230.06719.21
5.4.370.0200.07319.05
5.4.360.0330.06719.08
5.4.350.0230.07319.21
5.4.340.0270.07319.08
5.4.320.0200.04319.16
5.4.310.0200.07019.09
5.4.300.0270.07319.09
5.4.290.0230.06318.80
5.4.280.0300.06319.05
5.4.270.0330.06719.04
5.4.260.0200.04018.80
5.4.250.0230.07718.89
5.4.240.0230.05319.08
5.4.230.0230.05319.08
5.4.220.0230.04719.16
5.4.210.0270.06719.08
5.4.200.0330.06319.09
5.4.190.0200.04319.14
5.4.180.0370.06019.23
5.4.170.0300.04018.79
5.4.160.0170.05019.23
5.4.150.0270.07318.86
5.4.140.0230.04716.24
5.4.130.0300.04716.54
5.4.120.0200.03716.18
5.4.110.0270.06016.39
5.4.100.0270.07016.38
5.4.90.0270.07316.34
5.4.80.0230.03016.39
5.4.70.0200.03016.37
5.4.60.0170.03316.36
5.4.50.0100.04016.39
5.4.40.0100.04016.31
5.4.30.0230.03316.16
5.4.20.0170.04016.31
5.4.10.0130.03716.36
5.4.00.0130.03316.01
5.3.290.0300.07014.62
5.3.280.0230.05714.43
5.3.270.0230.05014.57
5.3.260.0270.04714.65
5.3.250.0270.07314.45
5.3.240.0200.04014.45
5.3.230.0230.07314.64
5.3.220.0270.03314.48
5.3.210.0230.07714.42
5.3.200.0300.05314.47
5.3.190.0230.05714.61
5.3.180.0230.03314.52
5.3.170.0100.04314.43
5.3.160.0230.03714.44
5.3.150.0170.06014.44
5.3.140.0230.03714.54
5.3.130.0100.04314.41
5.3.120.0170.03714.60
5.3.110.0200.03314.45
5.3.100.0170.03313.89
5.3.90.0200.05314.00
5.3.80.0230.03314.06
5.3.70.0100.04313.87
5.3.60.0170.03714.03
5.3.50.0200.03313.82
5.3.40.0170.04013.76
5.3.30.0130.05013.71
5.3.20.0100.04313.59
5.3.10.0170.05313.61
5.3.00.0170.03013.59
5.2.170.0130.03711.00
5.2.160.0200.02310.98
5.2.150.0170.02311.05
5.2.140.0130.02711.23
5.2.130.0170.03011.16
5.2.120.0070.03311.25
5.2.110.0070.03311.25
5.2.100.0130.04311.01
5.2.90.0170.02311.14
5.2.80.0130.02711.10
5.2.70.0130.02710.93
5.2.60.0130.03310.90
5.2.50.0100.03010.86
5.2.40.0100.02710.89
5.2.30.0130.02310.91
5.2.20.0100.02711.00
5.2.10.0130.04010.82
5.2.00.0130.02710.80
5.1.60.0100.02310.47
5.1.50.0030.03010.47
5.1.40.0170.02310.47
5.1.30.0130.02310.49
5.1.20.0170.02010.47
5.1.10.0100.02310.47
5.1.00.0100.03010.47
5.0.50.0030.02310.47
5.0.40.0130.01310.47
5.0.30.0130.03710.47
5.0.20.0100.04010.47
5.0.10.0100.03710.47
5.0.00.0070.05310.47
4.4.90.0030.01710.47
4.4.80.0070.01710.47
4.4.70.0070.01310.47
4.4.60.0070.01310.47
4.4.50.0070.02310.47
4.4.40.0030.02710.47
4.4.30.0030.01710.47
4.4.20.0070.01310.47
4.4.10.0030.01710.47
4.4.00.0100.02010.47
4.3.110.0100.02010.47
4.3.100.0030.03010.47
4.3.90.0070.03710.47
4.3.80.0100.06010.47
4.3.70.0130.01710.47
4.3.60.0130.02010.47
4.3.50.0130.02710.47
4.3.40.0130.04310.47
4.3.30.0100.02310.47
4.3.20.0070.02710.47
4.3.10.0070.02710.47
4.3.00.0030.02310.47

preferences:
67.39 ms | 401 KiB | 5 Q