3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['' => 'empty', 0 => 'zero', 1 => 'one']; var_dump($arr[false]); var_dump($arr[true]); var_dump((string) false); var_dump($arr[1.1]);

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)
8.4.120.0120.00720.70
8.4.110.0040.00522.27
8.4.100.0140.00617.77
8.4.90.0140.00717.86
8.4.80.0130.00717.89
8.4.70.0110.00917.93
8.4.60.0090.01118.37
8.4.50.0090.00917.85
8.4.40.0060.00319.43
8.4.30.0130.00620.54
8.4.20.0100.01019.45
8.4.10.0100.00023.92
8.3.250.0100.01018.78
8.3.240.0110.00716.45
8.3.230.0100.01016.52
8.3.220.0060.00316.73
8.3.210.0090.00616.80
8.3.200.0070.00216.91
8.3.190.0050.00417.10
8.3.180.0090.01217.17
8.3.170.0110.00718.77
8.3.160.0040.01418.64
8.3.150.0070.00717.07
8.3.140.0030.00617.14
8.3.130.0060.00318.50
8.3.120.0120.00618.74
8.3.110.0030.00716.60
8.3.100.0060.00316.59
8.3.90.0140.00726.77
8.3.80.0060.00318.68
8.3.70.0110.00716.75
8.3.60.0100.00718.68
8.3.50.0140.00716.61
8.3.40.0070.01020.38
8.3.30.0150.00018.68
8.3.20.0040.00424.18
8.3.10.0050.00224.66
8.3.00.0030.00526.16
8.2.290.0100.00918.90
8.2.280.0040.00520.34
8.2.270.0040.01116.63
8.2.260.0040.00416.91
8.2.250.0090.00017.08
8.2.240.0150.00418.38
8.2.230.0060.00320.94
8.2.220.0030.00624.06
8.2.210.0070.00026.77
8.2.200.0090.00016.50
8.2.190.0070.01716.61
8.2.180.0130.00316.38
8.2.170.0060.01018.91
8.2.160.0130.00022.96
8.2.150.0080.00625.66
8.2.140.0030.00624.66
8.2.130.0050.00226.16
8.2.120.0000.00721.05
8.2.110.0060.00322.29
8.2.100.0040.00817.84
8.2.90.0060.00617.75
8.2.80.0080.00018.95
8.2.70.0030.00617.75
8.2.60.0040.00418.03
8.2.50.0050.00318.07
8.2.40.0060.00320.00
8.2.30.0050.00318.09
8.2.20.0040.00419.25
8.2.10.0040.00417.68
8.2.00.0000.00817.66
8.1.330.0110.00816.77
8.1.320.0100.00916.36
8.1.310.0120.00617.97
8.1.300.0080.00018.23
8.1.290.0030.00630.84
8.1.280.0060.01225.92
8.1.270.0060.00322.00
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0070.00319.06
8.1.230.0030.01017.83
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0000.00718.71
8.1.160.0000.00718.74
8.1.150.0040.00418.58
8.1.140.0050.00217.39
8.1.130.0040.00417.44
8.1.120.0050.00317.45
8.1.110.0040.00417.49
8.1.100.0080.00017.40
8.1.90.0020.00517.49
8.1.80.0000.00717.42
8.1.70.0080.00017.52
8.1.60.0050.00317.48
8.1.50.0040.00417.37
8.1.40.0050.00217.45
8.1.30.0080.00017.60
8.1.20.0050.00217.49
8.1.10.0040.00417.51
8.1.00.0000.00717.43
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0040.00418.38
8.0.270.0040.00416.77
8.0.260.0040.00416.82
8.0.250.0050.00216.75
8.0.240.0000.00716.85
8.0.230.0070.00016.88
8.0.220.0040.00416.81
8.0.210.0040.00416.66
8.0.200.0000.00716.71
8.0.190.0000.00716.88
8.0.180.0050.00216.86
8.0.170.0000.00816.83
8.0.160.0040.00416.83
8.0.150.0000.00716.86
8.0.140.0070.00016.81
8.0.130.0040.00416.84
8.0.120.0040.00416.82
8.0.110.0040.00416.71
8.0.100.0040.00416.79
8.0.90.0040.00416.86
8.0.80.0040.00416.81
8.0.70.0050.00316.86
8.0.60.0040.00416.70
8.0.50.0050.00316.81
8.0.30.0000.00716.71
8.0.20.0030.00316.87
8.0.10.0040.00416.84

preferences:
29.41 ms | 403 KiB | 5 Q