3v4l.org

run code in 300+ PHP versions simultaneously
<?php $args = array(); var_dump( $args['missing_key'] ); // evaluates to `null`

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)
8.4.20.0040.00718.12
8.4.10.0080.00819.45
8.3.150.0150.00417.02
8.3.140.0000.00916.84
8.3.130.0110.00418.27
8.3.120.0150.00318.79
8.3.110.0040.00420.94
8.3.100.0150.00024.06
8.3.90.0040.00426.77
8.3.80.0060.00316.50
8.3.70.0090.01518.43
8.3.60.0060.01216.63
8.3.50.0140.00018.08
8.3.40.0110.00718.91
8.3.30.0110.01118.72
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0060.00326.16
8.2.260.0040.01418.96
8.2.250.0130.00617.04
8.2.240.0030.00518.93
8.2.230.0060.00322.58
8.2.220.0000.00837.54
8.2.210.0080.00026.77
8.2.200.0050.00516.88
8.2.190.0130.00316.88
8.2.180.0150.00025.92
8.2.170.0130.01019.13
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0030.00719.27
8.2.100.0040.00717.91
8.2.90.0000.00817.75
8.2.80.0050.00318.75
8.2.70.0080.00017.75
8.2.60.0000.00817.62
8.2.50.0040.00418.04
8.2.40.0030.00617.63
8.2.30.0000.00917.61
8.2.20.0040.00419.42
8.2.10.0040.00417.54
8.2.00.0040.00419.09
8.1.310.0140.00316.69
8.1.300.0080.00018.04
8.1.290.0030.00718.88
8.1.280.0040.01125.92
8.1.270.0060.01323.77
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0050.00519.27
8.1.230.0110.00020.89
8.1.220.0040.00417.74
8.1.210.0000.00718.77
8.1.200.0040.00417.51
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0000.00818.87
8.1.150.0040.00418.44
8.1.140.0000.00717.28
8.1.130.0040.00418.72
8.1.120.0030.00517.27
8.1.110.0000.00817.25
8.1.100.0000.00717.25
8.1.90.0040.00417.39
8.1.80.0090.00017.30
8.1.70.0040.00417.26
8.1.60.0070.00017.52
8.1.50.0180.00617.36
8.1.40.0100.00717.37
8.1.30.0150.00217.44
8.1.20.0120.00517.48
8.1.10.0090.00717.42
8.1.00.0150.00117.33
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00417.90
8.0.270.0030.00316.80
8.0.260.0030.00318.43
8.0.250.0080.00016.88
8.0.240.0040.00416.86
8.0.230.0070.00016.80
8.0.220.0040.00416.78
8.0.210.0050.00316.77
8.0.200.0030.00316.92
8.0.190.0040.00416.84
8.0.180.0050.00616.78
8.0.170.0070.00916.85
8.0.160.0080.00716.76
8.0.150.0110.00416.77
8.0.140.0080.00616.75
8.0.130.0080.00415.02
8.0.120.0070.00414.43
8.0.110.0090.00214.44
8.0.100.0050.00714.50
8.0.90.0070.00414.39
8.0.80.0070.00414.48
8.0.70.0090.00314.37
8.0.60.0050.00714.39
8.0.50.0070.00414.43
8.0.30.0060.00614.38
8.0.20.0100.00414.51
8.0.10.0100.00514.43
8.0.00.0080.00314.54
7.4.330.0070.00015.55
7.4.320.0000.00716.38
7.4.300.0030.00316.52
7.4.290.0060.00516.42
7.4.280.0110.00316.44
7.4.270.0140.00116.42
7.4.260.0140.00214.81
7.4.250.0080.00514.18
7.4.240.0120.00414.13
7.4.230.0050.01214.15
7.4.220.0110.00414.04
7.4.210.0070.00714.01
7.4.200.0080.00413.99
7.4.190.0110.00314.02
7.4.180.0120.00314.18
7.4.160.0090.00714.17
7.4.150.0100.00314.08
7.4.140.0060.00513.99
7.4.130.0050.00713.94
7.4.120.0070.00414.11
7.4.110.0060.00514.11
7.4.100.0080.00314.22
7.4.90.0070.00413.93
7.4.80.0100.00214.00
7.4.70.0060.00514.05
7.4.60.0090.00313.91
7.4.50.0050.00613.70
7.4.40.0060.00414.03
7.4.30.0080.00413.88
7.4.20.0080.00513.86
7.4.10.0080.00313.91
7.4.00.0100.00314.03
7.3.330.0110.00316.29
7.3.320.0090.00413.95
7.3.310.0140.00113.90
7.3.300.0080.00613.90
7.3.290.0090.00514.07
7.3.280.0140.00213.84
7.3.270.0100.00514.00
7.3.260.0100.00314.09
7.3.250.0080.00614.01
7.3.240.0120.00314.06
7.3.230.0050.00813.77
7.3.220.0130.00114.01
7.3.210.0090.00513.87
7.3.200.0090.00513.85
7.3.190.0080.00613.96
7.3.180.0070.00713.99
7.3.170.0110.00413.93
7.3.160.0100.00313.95
7.3.150.0090.00613.71
7.3.140.0120.00313.72
7.3.130.0100.00513.69
7.3.120.0070.00713.81
7.3.110.0100.00413.78
7.3.100.0070.00713.71
7.3.90.0090.00514.25
7.3.80.0080.00714.07
7.3.70.0080.00713.87
7.3.60.0090.00513.91
7.3.50.0120.00313.94
7.3.40.0110.00413.95
7.3.30.0130.00314.02
7.3.20.0130.00414.76
7.3.10.0130.00215.83
7.3.00.0100.00614.68

preferences:
34.02 ms | 403 KiB | 5 Q