3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_combine(['one', 'two'], [1, 2, 3]));

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)
8.3.60.0090.00916.63
8.3.50.0120.00922.05
8.3.40.0110.00418.61
8.3.30.0070.00718.84
8.3.20.0000.00720.29
8.3.10.0040.00423.48
8.3.00.0030.00617.38
8.2.180.0090.00916.88
8.2.170.0030.01022.96
8.2.160.0100.00322.01
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0040.00717.46
8.2.110.0050.00522.29
8.2.100.0030.00917.93
8.2.90.0000.00919.08
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00420.96
8.2.30.0000.00720.50
8.2.20.0070.00017.65
8.2.10.0040.00418.05
8.2.00.0040.00417.99
8.1.280.0060.00925.92
8.1.270.0080.00023.97
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0050.00520.83
8.1.230.0070.00717.52
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.13
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0000.00818.98
8.1.160.0070.00021.90
8.1.150.0040.00418.68
8.1.140.0080.00019.32
8.1.130.0070.00017.49
8.1.120.0070.00017.23
8.1.110.0040.00417.23
8.1.100.0000.00817.32
8.1.90.0000.00717.35
8.1.80.0000.00717.39
8.1.70.0000.00717.30
8.1.60.0000.00717.51
8.1.50.0030.00517.49
8.1.40.0040.00417.47
8.1.30.0030.00517.56
8.1.20.0040.00417.55
8.1.10.0040.00417.46
8.1.00.0030.00517.34
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.29
8.0.270.0000.00817.11
8.0.260.0000.00617.11
8.0.250.0040.00416.89
8.0.240.0070.00016.95
8.0.230.0070.00016.83
8.0.220.0000.00616.89
8.0.210.0050.00216.93
8.0.200.0060.00016.95
8.0.190.0080.00016.93
8.0.180.0000.00716.91
8.0.170.0080.00016.91
8.0.160.0050.00316.98
8.0.150.0000.00716.92
8.0.140.0040.00416.86
8.0.130.0050.00013.32
8.0.120.0050.00316.82
8.0.110.0050.00216.78
8.0.100.0000.00716.89
8.0.90.0030.00516.84
8.0.80.0100.00716.93
8.0.70.0000.00716.69
8.0.60.0040.00416.78
8.0.50.0030.00616.91
8.0.30.0040.01316.94
8.0.20.0100.00917.40
8.0.10.0070.00016.85
8.0.00.0060.01116.72
7.4.330.0000.00615.08
7.4.320.0030.00316.28
7.4.300.0080.00016.29
7.4.290.0070.00016.32
7.4.280.0040.00416.27
7.4.270.0030.00316.52
7.4.260.0050.00216.45
7.4.250.0000.00716.44
7.4.240.0020.00516.27
7.4.230.0030.00316.34
7.4.220.0100.01016.46
7.4.210.0070.00916.36
7.4.200.0030.00616.36
7.4.160.0030.01016.20
7.4.150.0070.01317.40
7.4.140.0100.01017.86
7.4.130.0080.01216.46
7.4.120.0120.00616.48
7.4.110.0150.00416.43
7.4.100.0060.01316.15
7.4.90.0070.01016.38
7.4.80.0070.01019.39
7.4.70.0060.01116.29
7.4.60.0000.01616.45
7.4.50.0040.00416.20
7.4.40.0120.00616.42
7.4.30.0120.00816.16
7.4.00.0030.00914.79
7.3.330.0060.00013.18
7.3.320.0050.00012.95
7.3.310.0000.00716.23
7.3.300.0070.00016.30
7.3.290.0020.00516.24
7.3.280.0060.01116.23
7.3.270.0100.00717.40
7.3.260.0080.01116.17
7.3.250.0060.01016.27
7.3.240.0080.00816.31
7.3.230.0130.00316.47
7.3.210.0100.00716.39
7.3.200.0100.01016.14
7.3.190.0080.00816.16
7.3.180.0060.00916.36
7.3.170.0060.01316.31
7.3.160.0090.00616.35
7.2.330.0080.00816.54
7.2.320.0080.00816.30
7.2.310.0150.00916.33
7.2.300.0090.00916.45
7.2.290.0110.01116.44
7.2.00.0080.01219.18
7.1.100.0060.00317.82
7.1.70.0000.00817.18
7.1.60.0060.01919.43
7.1.50.0090.01216.52
7.1.00.0030.07322.36
7.0.200.0320.00414.35
7.0.60.0100.05719.93
7.0.50.0100.03317.87
7.0.40.0130.08020.06
7.0.30.0200.07320.00
7.0.20.0130.04320.21
7.0.10.0030.09019.99
7.0.00.0070.08720.09
5.6.280.0030.07021.03
5.6.210.0070.07020.54
5.6.200.0030.07318.18
5.6.190.0070.05020.41
5.6.180.0570.06320.29
5.6.170.0270.04720.71
5.6.160.0070.03720.61
5.6.150.0030.06318.19
5.6.140.0070.04018.11
5.6.130.0070.05718.12
5.6.120.0000.05321.01
5.6.110.0070.08721.01
5.6.100.0070.05021.12
5.6.90.0070.08320.96
5.6.80.0100.08020.37
5.5.350.0300.08020.28
5.5.340.0100.07317.92
5.5.330.0000.09020.38
5.5.320.0270.05020.28
5.5.310.0170.05020.30
5.5.300.0030.06318.01
5.5.290.0030.04018.02
5.5.280.0070.08720.81
5.5.270.0070.08320.75
5.5.260.0100.08020.64
5.5.250.0070.08020.54
5.5.240.0030.07720.34
5.4.450.0300.08719.26
5.4.440.0200.08719.36
5.4.430.0370.06719.01
5.4.420.0630.05319.40
5.4.410.0270.07319.23
5.4.400.0270.06719.09
5.4.390.0330.06018.89
5.4.380.0300.05019.08
5.4.370.0170.05319.00
5.4.360.0230.05319.00
5.4.350.0130.07319.08
5.4.340.0330.06019.08
5.4.320.0370.04719.01
5.4.310.0130.05319.04
5.4.300.0730.05318.64
5.4.290.0130.06719.07
5.4.280.0770.06018.89
5.4.270.0570.06018.64
5.4.260.0270.05018.64
5.4.250.0370.05318.90
5.4.240.0330.04018.88
5.4.230.0230.06718.63
5.4.220.0200.05318.88
5.4.210.0230.05019.07
5.4.200.0130.05018.89
5.4.190.0330.04018.89
5.4.180.0130.06018.90
5.4.170.0230.04318.65
5.4.160.0130.05318.82
5.4.150.0100.06019.01
5.4.140.0130.06316.21
5.4.130.0170.05716.21
5.4.120.0130.04716.41
5.4.110.0230.04716.34
5.4.100.0170.05016.14
5.4.90.0130.05016.40
5.4.80.0270.05716.23
5.4.70.0230.05316.40
5.4.60.0170.05316.37
5.4.50.0170.05016.37
5.4.40.0200.04316.30
5.4.30.0030.06016.30
5.4.20.0130.05016.17
5.4.10.0570.05016.41
5.4.00.0670.05015.88

preferences:
39.63 ms | 401 KiB | 5 Q