3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1, 2]; var_dump($arr[] = 3); print_r($arr);

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)
8.4.140.0150.00517.46
8.4.130.0070.00417.62
8.4.120.0060.00523.90
8.4.110.0090.01018.64
8.4.100.0060.00318.70
8.4.90.0130.00620.71
8.4.80.0110.00918.72
8.4.70.0100.01020.71
8.4.60.0040.00419.16
8.4.50.0120.00718.48
8.4.40.0060.00317.73
8.4.30.0120.00920.20
8.4.20.0060.00325.87
8.4.10.0040.01223.75
8.3.260.0090.00916.27
8.3.250.0120.00716.84
8.3.240.0040.00317.10
8.3.230.0040.00516.61
8.3.220.0060.00118.95
8.3.210.0110.00916.56
8.3.200.0050.00416.51
8.3.190.0040.00417.19
8.3.180.0100.00819.01
8.3.170.0160.00316.41
8.3.160.0070.01116.98
8.3.150.0040.00416.96
8.3.140.0080.00018.71
8.3.130.0040.00418.46
8.3.120.0060.00318.80
8.3.110.0000.00820.94
8.3.100.0030.00624.06
8.3.90.0080.00026.77
8.3.80.0030.00618.31
8.3.70.0090.01216.63
8.3.60.0140.00016.50
8.3.50.0160.01016.71
8.3.40.0040.01120.36
8.3.30.0150.00018.71
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.290.0100.01120.28
8.2.280.0120.00818.31
8.2.270.0060.01318.38
8.2.260.0130.00316.42
8.2.250.0080.00016.35
8.2.240.0120.00618.62
8.2.230.0160.00322.58
8.2.220.0030.00537.54
8.2.210.0080.00026.77
8.2.200.0040.00816.75
8.2.190.0060.00918.05
8.2.180.0130.01025.92
8.2.170.0060.00918.97
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0050.00224.66
8.2.130.0000.00726.16
8.2.120.0040.00426.16
8.2.110.0090.01220.98
8.2.100.0120.00017.72
8.2.90.0000.00917.63
8.2.80.0000.00818.79
8.2.70.0060.00317.75
8.2.60.0080.00017.63
8.2.50.0040.00417.55
8.2.40.0110.00517.62
8.2.30.0160.00017.62
8.2.20.0110.00517.62
8.2.10.0170.00217.62
8.2.00.0030.01417.62
8.1.330.0120.01021.91
8.1.320.0140.00716.05
8.1.310.0120.00315.83
8.1.300.0030.00618.59
8.1.290.0040.00830.84
8.1.280.0100.00325.92
8.1.270.0050.00224.66
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0120.00923.84
8.1.230.0040.00719.09
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0070.00417.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0190.00017.62
8.1.160.0120.00617.62
8.1.150.0090.00617.62
8.1.140.0120.00617.62
8.1.130.0130.00417.62
8.1.120.0150.00317.62
8.1.110.0170.00017.62
8.1.100.0050.01117.62
8.1.90.0140.00217.62
8.1.80.0070.01017.62
8.1.70.0080.00817.62
8.1.60.0130.00617.62
8.1.50.0040.01317.62
8.1.40.0180.00017.62
8.1.30.0140.00517.62
8.1.20.0090.00917.62
8.1.10.0140.00417.62
8.1.00.0130.00617.62
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0040.01717.62
8.0.270.0090.00917.62
8.0.260.0160.00017.62
8.0.250.0060.01017.62
8.0.240.0100.00617.62
8.0.230.0060.00917.62
8.0.220.0170.00017.62
8.0.210.0110.00517.62
8.0.200.0140.00217.62
8.0.190.0190.00017.62
8.0.180.0140.00217.62
8.0.170.0130.00517.62
8.0.160.0140.00517.62
8.0.150.0160.00017.62
8.0.140.0050.01117.62
8.0.130.0140.00317.62
8.0.120.0070.01017.62
8.0.110.0120.00317.62
8.0.100.0110.00517.62
8.0.90.0060.01117.62
8.0.80.0100.00717.62
8.0.70.0070.01017.62
8.0.60.0050.01117.62
8.0.50.0110.00517.62
8.0.30.0080.00817.62
8.0.20.0130.00317.62
8.0.10.0130.00317.62

preferences:
38.33 ms | 403 KiB | 5 Q