3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = (object) [ 'children' => [] ]; $arr->children[] = 1; print_r($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)
8.3.70.0070.01016.50
8.3.60.0040.01416.62
8.3.50.0110.00822.11
8.3.40.0120.00318.55
8.3.30.0100.00318.68
8.3.20.0040.00420.29
8.3.10.0040.00421.71
8.3.00.0060.00919.85
8.2.180.0090.01218.29
8.2.170.0090.00922.96
8.2.160.0140.00020.29
8.2.150.0050.00325.66
8.2.140.0000.00724.66
8.2.130.0080.00319.25
8.2.120.0080.00026.35
8.2.110.0090.00020.52
8.2.100.0060.00617.72
8.2.90.0050.00317.75
8.2.80.0030.00518.79
8.2.70.0060.00317.75
8.2.60.0060.00318.03
8.2.50.0080.00018.07
8.2.40.0050.00318.09
8.2.30.0040.00418.06
8.2.20.0070.00017.73
8.2.10.0040.00418.06
8.2.00.0040.00418.05
8.1.280.0200.00025.92
8.1.270.0030.00723.99
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0120.00623.86
8.1.230.0000.01122.09
8.1.220.0030.00617.74
8.1.210.0080.00418.77
8.1.200.0100.00317.38
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0070.00418.87
8.1.150.0050.00218.77
8.1.140.0030.00519.47
8.1.130.0070.00017.60
8.1.120.0050.00317.30
8.1.110.0070.00017.35
8.1.100.0000.00717.42
8.1.90.0060.00617.27
8.1.80.0060.00317.42
8.1.70.0040.00417.37
8.1.60.0070.00017.55
8.1.50.0040.00417.41
8.1.40.0000.00817.47
8.1.30.0040.00417.42
8.1.20.0000.00717.52
8.1.10.0040.00417.48
8.1.00.0040.00417.23
8.0.300.0000.01018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.35
8.0.270.0000.00717.19
8.0.260.0000.00617.24
8.0.250.0040.00416.93
8.0.240.0000.00717.00
8.0.230.0080.00016.83
8.0.220.0040.00416.90
8.0.210.0000.00716.88
8.0.200.0030.00316.99
8.0.190.0030.00716.82
8.0.180.0030.00316.79
8.0.170.0030.00516.79
8.0.160.0030.00516.94
8.0.150.0040.00416.85
8.0.140.0000.00716.83
8.0.130.0000.00613.38
8.0.120.0000.00816.77
8.0.110.0080.00016.80
8.0.100.0000.00716.86
8.0.90.0050.00316.85
8.0.80.0140.00316.96
8.0.70.0000.00716.94
8.0.60.0000.00816.94
8.0.50.0040.00416.69
8.0.30.0090.00816.98
8.0.20.0130.00917.40
8.0.10.0000.00817.06
8.0.00.0110.00816.75
7.4.330.0000.00516.80
7.4.320.0000.00616.44
7.4.300.0000.00716.55
7.4.290.0030.00316.45
7.4.280.0050.00316.53
7.4.270.0000.00716.58
7.4.260.0050.00316.41
7.4.250.0050.00316.48
7.4.240.0050.00216.39
7.4.230.0040.00416.41
7.4.220.0070.02016.48
7.4.210.0080.00616.41
7.4.200.0000.00816.29
7.4.160.0130.00616.32
7.4.150.0120.00817.40
7.4.140.0150.00617.86
7.4.130.0120.00616.37
7.4.120.0110.00716.51
7.4.110.0130.00716.40
7.4.100.0100.00616.39
7.4.90.0060.01016.51
7.4.80.0120.00419.39
7.4.70.0070.01416.46
7.4.60.0130.00316.38
7.4.50.0060.01016.26
7.4.40.0060.01116.48
7.4.30.0090.01316.45
7.4.00.0070.00715.05
7.3.330.0050.00013.18
7.3.320.0030.00313.21
7.3.310.0050.00216.28
7.3.300.0000.00716.29
7.3.290.0060.01016.21
7.3.280.0060.01216.26
7.3.270.0060.01017.40
7.3.260.0100.00716.35
7.3.250.0080.00916.29
7.3.240.0140.00416.27
7.3.230.0060.01016.39
7.3.210.0100.00716.33
7.3.200.0040.01116.47
7.3.190.0060.01016.23
7.3.180.0030.01316.18
7.3.170.0130.00316.27
7.3.160.0030.01316.18
7.3.10.0060.00616.51
7.3.00.0080.00416.52
7.2.330.0110.00616.65
7.2.320.0140.00716.61
7.2.310.0120.00916.37
7.2.300.0040.01816.73
7.2.290.0130.00316.37
7.2.130.0000.01517.00
7.2.120.0130.00016.90
7.2.110.0090.00616.60
7.2.100.0070.00717.08
7.2.90.0060.00617.05
7.2.80.0030.00917.04
7.2.70.0110.00716.92
7.2.60.0030.00916.68
7.2.50.0070.00417.03
7.2.40.0110.00016.94
7.2.30.0060.00616.95
7.2.20.0120.00316.84
7.2.10.0080.00416.83
7.2.00.0060.00918.11
7.1.250.0040.00815.67
7.1.100.0040.01118.04
7.1.70.0000.01216.72
7.1.60.0100.01419.52
7.1.50.0170.01434.76
7.1.00.0000.08022.28
7.0.200.0240.00316.76
7.0.60.0070.07019.90
7.0.50.0000.04017.86
7.0.40.0100.05020.35
7.0.30.0270.08020.13
7.0.20.0170.08720.10
7.0.10.0100.07720.15
7.0.00.0000.08020.16
5.6.280.0000.03320.82
5.6.210.0070.08320.51
5.6.200.0070.07318.16
5.6.190.0100.07720.50
5.6.180.0200.04320.46
5.6.170.0200.04720.46
5.6.160.0070.04020.58
5.6.150.0030.08718.18
5.6.140.0100.04318.29
5.6.130.0070.03718.15
5.6.120.0130.07021.09
5.6.110.0130.07321.02
5.6.100.0100.08321.13
5.6.90.0030.04020.98
5.6.80.0030.04020.38
5.5.350.0400.06720.31
5.5.340.0030.08717.96
5.5.330.0070.04720.26
5.5.320.0300.08020.19
5.5.310.0070.04720.50
5.5.300.0070.06317.95
5.5.290.0130.06317.96
5.5.280.0070.04320.89
5.5.270.0130.08020.78
5.5.260.0130.09020.79
5.5.250.0170.05320.77
5.5.240.4100.04320.28

preferences:
52.68 ms | 404 KiB | 6 Q