3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Los índices creados por PHP son el siguiente al mayor de los existentes // Antes de PHP 8.0 eran como mínimo 0. // Desde PHP 8.0 pueden ser ser negativos. $valores = [-2 => "a", "b", "c", ]; print_r($valores);

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)
8.4.120.0120.00623.89
8.4.110.0100.01122.19
8.4.100.0090.01217.43
8.4.90.0120.00920.55
8.4.80.0110.00317.57
8.4.70.0110.00717.59
8.4.60.0130.00818.79
8.4.50.0100.00920.54
8.4.40.0090.01017.61
8.4.30.0130.00722.41
8.4.20.0040.00421.20
8.4.10.0080.00019.43
8.3.250.0120.00618.60
8.3.240.0140.00716.80
8.3.230.0100.00916.64
8.3.220.0130.00620.84
8.3.210.0070.00718.22
8.3.200.0030.00616.36
8.3.190.0070.01216.98
8.3.180.0100.00416.41
8.3.170.0110.00617.01
8.3.160.0100.01017.07
8.3.150.0030.00617.29
8.3.140.0060.00316.49
8.3.130.0080.00018.28
8.3.120.0040.01418.46
8.3.110.0080.00018.43
8.3.50.0040.00418.21
8.2.290.0130.00421.98
8.2.280.0100.00618.35
8.2.270.0180.00417.25
8.2.260.0040.00416.86
8.2.250.0110.00318.52
8.2.240.0060.00318.34
8.2.230.0170.00318.13
8.1.330.0080.00621.96
8.1.320.0110.00816.09
8.1.310.0040.00416.35
8.1.300.0150.00618.08
8.0.00.0230.00517.31
7.4.00.0140.01217.04
7.3.330.0170.00916.92

preferences:
26.35 ms | 403 KiB | 5 Q