3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = http_build_query(['foo' => 'one', 'bar' => 'two']); var_dump($params);

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)
8.3.130.0090.01218.46
8.3.120.0060.00320.60
8.3.110.0030.00520.94
8.3.100.0100.01024.06
8.3.90.0000.00726.77
8.3.80.0090.00018.18
8.3.70.0070.01416.63
8.3.60.0100.01018.43
8.3.50.0140.00416.32
8.3.40.0070.00722.09
8.3.30.0070.01020.22
8.3.20.0000.00824.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.250.0140.00316.65
8.2.240.0080.00017.38
8.2.230.0040.00422.58
8.2.220.0140.00737.54
8.2.210.0040.00426.77
8.2.200.0060.00318.10
8.2.190.0000.01416.58
8.2.180.0140.00316.63
8.2.170.0090.00618.84
8.2.160.0180.00422.96
8.2.150.0030.00525.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00019.30
8.2.110.0030.00722.08
8.2.100.0110.00019.33
8.2.90.0040.00417.72
8.2.80.0060.00319.07
8.2.70.0100.00017.38
8.2.60.0040.00417.46
8.2.50.0160.00417.38
8.2.40.0120.00417.47
8.2.30.0090.01017.38
8.2.20.0150.00317.36
8.2.10.0160.00317.50
8.2.00.0140.00317.50
8.1.300.0160.00017.71
8.1.290.0120.00030.84
8.1.280.0120.00325.92
8.1.270.0030.00624.66
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0040.00423.97
8.1.230.0100.00322.81
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00717.23
8.1.190.0130.00616.98
8.1.180.0120.00616.88
8.1.170.0100.00716.97
8.1.160.0170.00317.00
8.1.150.0110.00917.00
8.1.140.0090.00917.00
8.1.130.0150.00417.11
8.1.120.0130.00517.10
8.1.110.0130.00517.13
8.1.100.0160.00317.35
8.1.90.0130.00417.34
8.1.80.0130.00517.35
8.1.70.0090.00917.22
8.1.60.0090.01117.23
8.1.50.0160.00417.00
8.1.40.0170.00317.00
8.1.30.0180.00317.25
8.1.20.0080.01117.23
8.1.10.0090.01017.13
8.1.00.0210.00016.88
8.0.300.0080.00020.16
8.0.290.0040.00416.63
8.0.280.0180.00016.52
8.0.270.0130.00316.52
8.0.260.0150.00716.63
8.0.250.0110.00516.52
8.0.240.0130.00616.63
8.0.230.0100.00816.52
8.0.220.0060.01416.52
8.0.210.0130.00516.52
8.0.200.0140.00616.61
8.0.190.0130.00416.52
8.0.180.0130.00416.59
8.0.170.0090.00916.52
8.0.160.0120.00916.52
8.0.150.0170.00016.52
8.0.140.0110.00716.52
8.0.130.0090.00916.52
8.0.120.0170.00016.52
8.0.110.0130.00316.52
8.0.100.0090.00916.52
8.0.90.0130.00416.52
8.0.80.0160.00216.52
8.0.70.0170.00016.52
8.0.60.0110.00716.52
8.0.50.0080.00916.52
8.0.30.0100.00716.52
8.0.20.0130.00516.52
8.0.10.0110.00616.63

preferences:
46.68 ms | 403 KiB | 5 Q