3v4l.org

run code in 300+ PHP versions simultaneously
<?php $query = [ ]; print http_build_query($query);

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)
8.3.60.0200.00016.63
8.3.50.0070.01116.09
8.3.40.0120.00318.54
8.3.30.0040.01118.60
8.3.20.0050.00320.04
8.3.10.0090.00021.60
8.3.00.0030.00519.56
8.2.180.0120.00618.39
8.2.170.0120.00322.96
8.2.160.0140.00018.91
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00419.27
8.2.120.0080.00026.35
8.2.110.0060.00321.06
8.2.100.0040.00817.78
8.2.90.0060.00319.05
8.2.80.0050.00317.97
8.2.70.0070.00317.50
8.2.60.0030.00618.04
8.2.50.0000.00818.10
8.2.40.0020.00520.59
8.2.30.0080.00019.30
8.2.20.0000.00718.10
8.2.10.0040.00417.88
8.2.00.0000.00717.98
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00922.05
8.1.230.0000.01120.91
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0030.00520.43
8.1.160.0030.00319.04
8.1.150.0030.00618.73
8.1.140.0000.00819.48
8.1.130.0070.00018.72
8.1.120.0030.00317.45
8.1.110.0050.00317.30
8.1.100.0000.00717.29
8.1.90.0040.00317.41
8.1.80.0050.00217.26
8.1.70.0040.00417.29
8.1.60.0000.00817.52
8.1.50.0080.00017.45
8.1.40.0080.00017.30
8.1.30.0040.00417.52
8.1.20.0000.01217.58
8.1.10.0040.00417.40
8.1.00.0080.00017.42
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.28
8.0.270.0070.00017.11
8.0.260.0030.00516.84
8.0.250.0000.00716.99
8.0.240.0060.00316.77
8.0.230.0070.00016.93
8.0.220.0000.00616.81
8.0.210.0040.00416.72
8.0.200.0030.00316.91
8.0.190.0060.00316.89
8.0.180.0050.00216.77
8.0.170.0050.00216.75
8.0.160.0000.01016.81
8.0.150.0000.00816.77
8.0.140.0030.00516.77
8.0.130.0060.00313.20
8.0.120.0030.00516.79
8.0.110.0030.00316.62
8.0.100.0050.00316.81
8.0.90.0000.00716.66
8.0.80.0100.01016.80
8.0.70.0070.00016.68
8.0.60.0000.00716.70
8.0.50.0000.00816.72
8.0.30.0070.01017.00
8.0.20.0110.00817.40
8.0.10.0030.00517.05
8.0.00.0030.01416.82
7.4.330.0030.00315.55
7.4.320.0000.00616.38
7.4.300.0050.00216.42
7.4.290.0070.00016.43
7.4.280.0100.00016.43
7.4.270.0040.00416.35
7.4.260.0060.00316.47
7.4.250.0040.00416.45
7.4.240.0000.00816.58
7.4.230.0000.00716.33
7.4.220.0070.01016.44
7.4.210.0070.01316.59
7.4.200.0030.00316.40
7.4.160.0130.00616.50
7.4.150.0170.00017.40
7.4.140.0100.00917.86
7.4.130.0170.00716.48
7.4.120.0100.00916.40
7.3.330.0000.00612.95
7.3.320.0000.00513.06
7.3.310.0070.00016.27
7.3.300.0030.00315.96
7.3.290.0090.00616.17
7.3.280.0100.00716.11
7.3.270.0090.01317.40
7.3.260.0110.01116.18
7.3.250.0070.01516.17
7.3.240.0080.01316.18
7.0.200.0160.00814.72

preferences:
41.72 ms | 401 KiB | 5 Q