3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_combine([1, '', 3, ''], [11, 22, '', 44]));

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)
8.3.60.0100.00716.38
8.3.50.0140.00017.90
8.3.40.0030.01218.77
8.3.30.0110.00418.63
8.3.20.0080.00018.85
8.3.10.0040.00420.81
8.3.00.0040.00423.51
8.2.180.0150.00916.32
8.2.170.0110.00722.96
8.2.160.0110.00320.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00719.58
8.2.120.0050.00226.35
8.2.110.0060.00320.97
8.2.100.0120.00017.66
8.2.90.0030.00619.02
8.2.80.0040.00417.97
8.2.70.0040.00417.68
8.2.60.0000.00817.91
8.2.50.0000.00818.10
8.2.40.0030.00519.20
8.2.30.0040.00419.23
8.2.20.0100.00017.83
8.2.10.0040.00417.93
8.2.00.0000.00719.36
8.1.270.0000.00822.10
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.79
8.1.230.0110.00017.76
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0000.00816.98
8.1.180.0080.00018.10
8.1.170.0060.00318.54
8.1.160.0070.00018.77
8.1.150.0030.00318.66
8.1.140.0000.00717.57
8.1.130.0000.00718.84
8.1.120.0000.00717.23
8.1.110.0050.00317.21
8.1.100.0030.00517.33
8.1.90.0040.00417.22
8.1.80.0000.00817.28
8.1.70.0030.00317.32
8.1.60.0000.00817.35
8.1.50.0040.00417.41
8.1.40.0080.00017.39
8.1.30.0040.00417.59
8.1.20.0030.00517.51
8.1.10.0070.00017.45
8.1.00.0000.00717.28
8.0.300.0000.00818.77
8.0.290.0040.00416.58
8.0.280.0070.00018.32
8.0.270.0040.00417.12
8.0.260.0050.00217.04
8.0.250.0000.00716.74
8.0.240.0060.00016.80
8.0.230.0000.00716.72
8.0.220.0000.00716.78
8.0.210.0040.00416.79
8.0.200.0000.00616.88
8.0.190.0000.00716.78
8.0.180.0060.00316.70
8.0.170.0000.00916.78
8.0.160.0070.00016.77
8.0.150.0080.00016.80
8.0.140.0000.00716.77
8.0.130.0050.00013.21
8.0.120.0040.00416.59
8.0.110.0050.00216.65
8.0.100.0000.00816.67
8.0.90.0080.00016.62
8.0.80.0080.00716.77
8.0.70.0040.00416.76
8.0.60.0000.00816.67
8.0.50.0030.00516.66
8.0.30.0100.00616.91
8.0.20.0120.00917.40
8.0.10.0040.00416.90
8.0.00.0130.00816.55
7.4.330.0060.00015.55
7.4.320.0030.00316.46
7.4.300.0050.00316.38
7.4.290.0000.00716.46
7.4.280.0000.00716.37
7.4.270.0030.00616.36
7.4.260.0000.00716.37
7.4.250.0030.00316.40
7.4.240.0080.00016.39
7.4.230.0030.00316.17
7.4.220.0070.00016.36
7.4.210.0100.00716.36
7.4.200.0000.00716.52
7.4.160.0110.00616.37
7.4.140.0100.00717.86
7.4.130.0140.00716.28
7.4.120.0090.01216.32
7.3.330.0030.00312.90
7.3.320.0000.00512.82
7.3.310.0000.00816.19
7.3.300.0030.00316.03
7.3.290.0030.00316.18
7.3.280.0100.00616.13
7.3.260.0090.00916.28
7.3.240.0110.00716.22
7.2.60.0120.01214.90

preferences:
61.19 ms | 400 KiB | 5 Q