3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['aa' => 4, 'cc' => 6]; $b = ['cc' => 6, 'aa' => 4]; var_dump(array_diff_assoc($a, $b)); var_dump($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)
8.3.60.0100.00718.43
8.3.50.0110.00721.08
8.3.40.0110.00718.83
8.3.30.0100.00720.09
8.3.20.0080.00020.20
8.3.10.0040.00421.14
8.3.00.0060.00322.32
8.2.180.0090.00918.41
8.2.170.0120.00322.96
8.2.160.0040.01122.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00020.73
8.2.110.0050.00520.97
8.2.100.0080.00417.91
8.2.90.0090.00019.08
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0000.00819.30
8.2.20.0000.00717.71
8.2.10.0000.00717.64
8.2.00.0000.00917.72
8.1.280.0000.01525.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00021.25
8.1.230.0000.01117.42
8.1.220.0000.00817.77
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0060.00316.87
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0050.00318.82
8.1.150.0040.00418.50
8.1.140.0040.00417.38
8.1.130.0000.00717.86
8.1.120.0000.00917.29
8.1.110.0000.00717.30
8.1.100.0040.00417.42
8.1.90.0070.00017.39
8.1.80.0030.00317.35
8.1.70.0080.00017.26
8.1.60.0050.00317.50
8.1.50.0040.00417.51
8.1.40.0080.00017.41
8.1.30.0070.00017.63
8.1.20.0000.00917.66
8.1.10.0040.00417.41
8.1.00.0040.00417.32
8.0.300.0060.00618.77
8.0.290.0040.00416.75
8.0.280.0040.00418.38
8.0.270.0070.00017.20
8.0.260.0030.00516.81
8.0.250.0060.00316.91
8.0.240.0040.00416.98
8.0.230.0040.00416.98
8.0.220.0040.00416.84
8.0.210.0070.00016.88
8.0.200.0000.00616.80
8.0.190.0040.00416.99
8.0.180.0000.00816.87
8.0.170.0070.00016.84
8.0.160.0000.00716.82
8.0.150.0050.00316.86
8.0.140.0040.00416.78
8.0.130.0000.00513.32
8.0.120.0000.00816.86
8.0.110.0040.00416.87
8.0.100.0040.00416.75
8.0.90.0000.00716.99
8.0.80.0090.00916.92
8.0.70.0000.00716.78
8.0.60.0080.00016.66
8.0.50.0000.00716.79
8.0.30.0110.01117.05
8.0.20.0130.00517.40
8.0.10.0080.00016.87
8.0.00.0120.00616.80
7.4.330.0050.00016.71
7.4.320.0040.00416.54
7.4.300.0030.00316.51
7.4.290.0040.00416.50
7.4.280.0020.00516.50
7.4.270.0000.00616.57
7.4.260.0050.00013.16
7.4.250.0000.00716.51
7.4.240.0020.00516.51
7.4.230.0040.00416.61
7.4.220.0090.01216.63
7.4.210.0040.01116.47
7.4.200.0070.00016.66
7.4.190.0000.00816.55
7.4.160.0110.00416.33
7.4.150.0090.00917.40
7.4.140.0160.00317.86
7.4.130.0070.01116.48
7.4.120.0090.00816.61
7.4.110.0000.01716.61
7.4.100.0060.01216.54
7.4.90.0060.00916.53
7.4.80.0160.00519.39
7.4.70.0130.00316.48
7.4.60.0080.00916.49
7.4.50.0030.00616.27
7.4.40.0040.01122.77
7.4.30.0090.00916.55
7.4.00.0060.01014.54
7.3.330.0050.00013.27
7.3.320.0070.00013.06
7.3.310.0000.00716.10
7.3.300.0030.00316.12
7.3.290.0030.01016.30
7.3.280.0050.01116.24
7.3.270.0150.01917.40
7.3.260.0130.00718.24
7.3.250.0090.01016.39
7.3.240.0130.00716.21
7.3.230.0120.00316.47
7.3.210.0120.00616.40
7.3.200.0140.00519.39
7.3.190.0070.01016.25
7.3.180.0070.01016.47
7.3.170.0130.00316.29
7.3.160.0000.01616.46
7.3.120.0040.00714.97
7.3.10.0030.00916.25
7.3.00.0100.00616.55
7.2.330.0060.01516.67
7.2.320.0070.01016.29
7.2.310.0110.01216.72
7.2.300.0030.01416.21
7.2.290.0060.01016.38
7.2.130.0090.00316.82
7.2.120.0040.00716.83
7.2.110.0030.01416.61
7.2.100.0060.00316.81
7.2.90.0090.00616.59
7.2.80.0090.00616.89
7.2.70.0070.01116.96
7.2.60.0080.00416.80
7.2.50.0080.00816.60
7.2.40.0040.00816.82
7.2.30.0070.00316.97
7.2.20.0040.00716.82
7.2.10.0060.00616.63
7.2.00.0030.00817.91
7.1.250.0000.01215.61
7.1.100.0000.01317.76
7.1.70.0080.00317.20
7.1.60.0060.01919.17
7.1.50.0060.01316.63
7.1.00.0030.06022.33
7.0.200.0040.00416.80
7.0.140.0070.07021.99
7.0.100.0230.08019.96
7.0.90.0030.08319.92
7.0.80.0070.08019.97
7.0.70.0100.07319.95
7.0.60.0230.03719.91
7.0.50.0100.08320.30
7.0.40.0070.08320.05
7.0.30.0070.08020.00
7.0.20.0170.07720.13
7.0.10.0100.08020.09
7.0.00.0200.07320.17
5.6.250.0070.08020.71
5.6.240.0130.08020.66
5.6.230.0100.08320.68
5.6.220.0070.04720.47
5.6.210.0000.09020.42
5.6.200.0070.06721.07
5.6.190.0100.08021.08
5.6.180.0030.07321.02
5.6.170.0030.06320.95
5.6.160.0000.08720.91
5.6.150.0170.04021.11
5.6.140.0070.03720.94
5.6.130.0170.06721.10
5.6.120.0030.05321.10
5.6.110.0170.07320.90
5.6.100.0030.08021.06
5.6.90.0070.07720.91
5.6.80.0100.03320.45
5.6.70.0030.04320.38
5.6.60.0030.04020.53
5.6.50.0030.04020.45
5.6.40.0030.05720.39
5.6.30.0000.04320.52
5.6.20.0100.03320.46
5.6.10.0000.04320.48
5.6.00.0100.06020.35
5.5.380.0070.04720.47
5.5.370.0070.08320.41
5.5.360.0070.04320.33
5.5.350.0070.10320.41
5.5.340.0070.08320.80
5.5.330.0000.07320.88
5.5.320.0100.07320.91
5.5.310.0030.07720.75
5.5.300.0070.04320.87
5.5.290.0100.07020.92
5.5.280.0030.08020.73
5.5.270.0070.06320.74
5.5.260.0070.08320.63
5.5.250.0100.06020.60
5.5.240.0000.07320.30
5.5.230.0030.04320.08
5.5.220.0000.04720.17
5.5.210.0100.03320.26
5.5.200.0000.05320.25
5.5.190.0030.04320.10
5.5.180.0030.04320.26
5.5.160.0030.04719.95
5.5.150.0070.03720.17
5.5.140.0030.04320.21
5.5.130.0100.03320.14
5.5.120.0030.05020.22
5.5.110.0070.04320.16
5.5.100.0100.03720.03
5.5.90.0030.03720.14
5.5.80.0000.04320.05
5.5.70.0000.04720.08
5.5.60.0100.03020.05
5.5.50.0070.05320.04
5.5.40.0030.04019.95
5.5.30.0000.04720.02
5.5.20.0030.04020.04
5.5.10.0000.04720.04
5.5.00.0070.03720.04
5.4.450.0030.08319.16
5.4.440.0000.04319.36
5.4.430.0100.05319.37
5.4.420.0000.08319.38
5.4.410.0070.07018.98
5.4.400.0130.03018.81
5.4.390.0030.04019.18
5.4.380.0070.03719.04
5.4.370.0030.04318.97
5.4.360.0030.03719.13
5.4.350.0000.04018.95
5.4.340.0030.04019.11
5.4.320.0070.03718.94
5.4.310.0000.04018.90
5.4.300.0070.03318.97
5.4.290.0000.04019.03
5.4.280.0070.03718.89
5.4.270.0000.04019.14
5.4.260.0030.03719.04
5.4.250.0070.04718.97
5.4.240.0030.04019.11
5.4.230.0000.04019.09
5.4.220.0030.04319.04
5.4.210.0000.04019.09
5.4.200.0000.06719.04
5.4.190.0000.04019.05
5.4.180.0030.03719.13
5.4.170.0070.07019.10
5.4.160.0030.06019.02
5.4.150.0070.07719.02
5.4.140.0100.07716.36
5.4.130.0030.07316.24
5.4.120.0130.06016.26
5.4.110.0030.06716.28
5.4.100.0030.06716.33
5.4.90.0030.07716.42
5.4.80.0030.06716.29
5.4.70.0130.05016.29
5.4.60.0070.03016.18
5.4.50.0070.04716.31
5.4.40.0070.04016.33
5.4.30.0070.06016.19
5.4.20.0070.07016.41
5.4.10.0170.02316.25
5.4.00.0070.07015.80
5.3.290.0070.03714.66
5.3.280.0030.04014.55
5.3.270.0130.07014.44
5.3.260.0070.05014.61
5.3.250.0170.03714.52
5.3.240.0030.07714.59
5.3.230.0030.07314.59
5.3.220.0100.04014.53
5.3.210.0030.06714.56
5.3.200.0000.07014.55
5.3.190.0070.07314.52
5.3.180.0130.06714.53
5.3.170.0030.05714.38
5.3.160.0070.07714.42
5.3.150.0000.04714.56
5.3.140.0030.04314.55
5.3.130.0070.07714.50
5.3.120.0100.06014.55
5.3.110.0070.07714.51
5.3.100.0000.07314.03
5.3.90.0100.06014.02
5.3.80.0000.04013.92
5.3.70.0130.06014.00
5.3.60.0100.05713.95
5.3.50.0000.07313.76
5.3.40.0000.08013.70
5.3.30.0100.07013.84
5.3.20.0000.07713.63
5.3.10.0030.05313.62
5.3.00.0100.06313.61
5.2.170.0070.05713.00
5.2.160.0070.06013.00
5.2.150.0070.03713.00
5.2.140.0070.06313.00
5.2.130.0030.02713.00
5.2.120.0030.05313.00
5.2.110.0030.05713.00
5.2.100.0000.03313.00
5.2.90.0000.05313.00
5.2.80.0000.04013.00
5.2.70.0030.06313.00
5.2.60.0000.06013.00
5.2.50.0100.04713.00
5.2.40.0030.03713.00
5.2.30.0100.06713.00
5.2.20.0100.05713.00
5.2.10.0000.04713.00
5.2.00.0030.06313.00
5.1.60.0030.02313.00
5.1.50.0030.04713.00
5.1.40.0000.02713.00
5.1.30.0100.05313.00
5.1.20.0030.05713.00
5.1.10.0070.02013.00
5.1.00.0030.04013.00
5.0.50.0000.02313.00
5.0.40.0030.03713.00
5.0.30.0030.05713.00
5.0.20.0030.04313.00
5.0.10.0030.04313.00
5.0.00.0100.03313.00
4.4.90.0070.03313.00
4.4.80.0000.01713.00
4.4.70.0000.03313.00
4.4.60.0030.02013.00
4.4.50.0070.03013.00
4.4.40.0030.05013.00
4.4.30.0100.02713.00
4.4.20.0070.02713.00
4.4.10.0000.03313.00
4.4.00.0000.05013.00
4.3.110.0030.03313.00
4.3.100.0070.03313.00
4.3.90.0070.03013.00
4.3.80.0030.03713.00
4.3.70.0030.01713.00
4.3.60.0070.03013.00
4.3.50.0000.03713.00
4.3.40.0000.05713.00
4.3.30.0000.02013.00
4.3.20.0030.03013.00
4.3.10.0000.03713.00
4.3.00.0030.02713.00

preferences:
46.1 ms | 401 KiB | 5 Q