3v4l.org

run code in 300+ PHP versions simultaneously
<?php $good = ['_id']; $post = ['_id'=>1]; var_dump(array_combine($good, $post));

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)
8.3.60.0090.00616.38
8.3.50.0130.00721.98
8.3.40.0070.00718.54
8.3.30.0070.00718.50
8.3.20.0040.00420.21
8.3.10.0040.00421.80
8.3.00.0080.00019.26
8.2.180.0070.00716.50
8.2.170.0140.00322.96
8.2.160.0040.01120.34
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0000.01017.38
8.2.120.0050.00226.35
8.2.110.0100.00020.93
8.2.100.0060.00617.78
8.2.90.0060.00318.09
8.2.80.0030.00618.02
8.2.70.0050.00317.91
8.2.60.0060.00317.91
8.2.50.0030.00618.10
8.2.40.0030.00520.65
8.2.30.0040.00420.48
8.2.20.0000.00817.59
8.2.10.0000.00817.96
8.2.00.0030.00518.04
8.1.280.0090.00625.92
8.1.270.0040.00423.82
8.1.260.0040.00428.09
8.1.250.0090.00028.09
8.1.240.0030.00623.97
8.1.230.0080.00420.99
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0030.00517.23
8.1.180.0070.00018.10
8.1.170.0040.00418.38
8.1.160.0040.00422.19
8.1.150.0040.00418.68
8.1.140.0050.00319.50
8.1.130.0030.00317.63
8.1.120.0050.00217.38
8.1.110.0000.00717.38
8.1.100.0040.00417.26
8.1.90.0070.00017.28
8.1.80.0020.00517.26
8.1.70.0030.00317.34
8.1.60.0000.00717.43
8.1.50.0050.00317.32
8.1.40.0050.00317.43
8.1.30.0040.00417.54
8.1.20.0000.00817.48
8.1.10.0040.00417.41
8.1.00.0000.00817.36
8.0.300.0040.00419.90
8.0.290.0000.00716.75
8.0.280.0030.00618.27
8.0.270.0000.00717.19
8.0.260.0030.00317.18
8.0.250.0070.00016.87
8.0.240.0030.00516.77
8.0.230.0070.00016.90
8.0.220.0040.00416.78
8.0.210.0000.00716.77
8.0.200.0030.00316.94
8.0.190.0080.00016.92
8.0.180.0040.00416.79
8.0.170.0040.00416.68
8.0.160.0030.00516.78
8.0.150.0040.00416.73
8.0.140.0050.00216.67
8.0.130.0060.00013.20
8.0.120.0040.00416.75
8.0.110.0040.00416.73
8.0.100.0030.00416.68
8.0.90.0000.00716.88
8.0.80.0150.00516.80
8.0.70.0000.00816.72
8.0.60.0050.00216.66
8.0.50.0040.00416.66
8.0.30.0050.01217.22
8.0.20.0090.01117.40
8.0.10.0040.00416.85
8.0.00.0070.01316.56
7.4.330.0050.00016.66
7.4.320.0030.00316.47
7.4.300.0030.00316.32
7.4.290.0030.00316.43
7.4.280.0030.00616.44
7.4.270.0030.00516.39
7.4.260.0070.00016.42
7.4.250.0050.00216.49
7.4.240.0030.00416.41
7.4.230.0050.00316.42
7.4.220.0060.02016.54
7.4.210.0030.01116.56
7.4.200.0020.00516.55
7.4.160.0070.01516.43
7.4.150.0090.00817.40
7.4.140.0130.00917.86
7.4.130.0090.00916.33
7.4.120.0040.01316.35
7.4.110.0070.01016.40
7.4.100.0090.00916.38
7.4.90.0100.00716.25
7.4.80.0160.00719.39
7.4.70.0120.00616.34
7.4.60.0060.01016.48
7.4.50.0060.00916.04
7.4.40.0070.01016.32
7.4.30.0100.00716.38
7.4.00.0080.00814.73
7.3.330.0000.00512.98
7.3.320.0000.00612.88
7.3.310.0070.00016.27
7.3.300.0030.00316.08
7.3.290.0080.01116.15
7.3.280.0100.00616.12
7.3.270.0070.01017.40
7.3.260.0170.00716.03
7.3.250.0100.00816.16
7.3.240.0130.00416.31
7.3.230.0140.00316.39
7.3.210.0080.00816.31
7.3.200.0030.01916.02
7.3.190.0030.01316.09
7.3.180.0100.00816.44
7.3.170.0070.01316.43
7.3.160.0090.00616.10
7.3.120.0090.00914.60
7.3.110.0060.01014.62
7.3.100.0070.00714.64
7.3.90.0040.00714.60
7.3.80.0070.00414.83
7.3.70.0070.00314.47
7.3.60.0080.00814.63
7.3.50.0070.00714.37
7.3.40.0030.01014.73
7.3.30.0000.01414.84
7.3.20.0040.01116.48
7.3.10.0100.00316.31
7.3.00.0090.00316.48
7.2.330.0100.01016.45
7.2.320.0130.01016.45
7.2.310.0110.00416.51
7.2.300.0140.00316.24
7.2.290.0100.00616.22
7.2.250.0110.00714.66
7.2.240.0060.01314.80
7.2.230.0000.01714.71
7.2.220.0030.00714.62
7.2.210.0030.01314.88
7.2.200.0030.00814.61
7.2.190.0040.00414.91
7.2.180.0000.01714.57
7.2.170.0060.00614.56
7.2.80.0030.01016.52
7.2.60.0040.01216.51
7.2.00.0130.00319.20
7.1.330.0040.01115.63
7.1.320.0080.00415.54
7.1.310.0000.01815.85
7.1.300.0100.00315.57
7.1.290.0100.00315.67
7.1.280.0030.00615.46
7.1.270.0060.00615.44
7.1.260.0060.00315.39
7.1.200.0030.00615.71
7.1.100.0000.00818.30
7.1.70.0050.00217.16
7.1.60.0120.01219.36
7.1.50.0060.01616.82
7.1.00.0000.08022.35
7.0.200.0000.01016.39
7.0.60.0100.08020.06
7.0.50.0000.07017.66
7.0.40.0400.02720.24
7.0.30.0300.08720.12
7.0.20.0300.07320.30
7.0.10.0000.05020.04
7.0.00.0100.08720.04
5.6.280.0000.06720.91
5.6.210.0130.06320.58
5.6.200.0000.06718.21
5.6.190.0070.07720.41
5.6.180.0370.04320.45
5.6.170.0230.08020.33
5.6.160.0100.04020.49
5.6.150.0030.04018.22
5.6.140.0100.07718.11
5.6.130.0100.07718.20
5.6.120.0130.07021.11
5.6.110.0130.07720.88
5.6.100.0000.04321.10
5.6.90.0000.04720.87
5.6.80.0030.05320.52
5.5.350.0230.07320.27
5.5.340.0100.05717.89
5.5.330.0170.07020.47
5.5.320.0000.05720.20
5.5.310.0330.06320.34
5.5.300.0130.07317.91
5.5.290.0030.04017.96
5.5.280.0070.04020.86
5.5.270.0070.08320.66
5.5.260.0200.07720.75
5.5.250.0030.08720.54
5.5.240.4070.04320.15

preferences:
56.53 ms | 401 KiB | 5 Q