3v4l.org

run code in 300+ PHP versions simultaneously
<?php function func(&$data) { foreach ($data as $key => $value) { if (is_array($value)) { func($data[$key]); } } } $data = [ ['zero' => [0]], ['one' => [1]], ]; debug_zval_dump($data[1]['one']); func($data); debug_zval_dump($data[1]['one']);

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)
8.3.40.0000.01418.85
8.3.30.0070.01418.84
8.3.20.0070.00020.32
8.3.10.0080.00021.90
8.3.00.0000.00723.55
8.2.170.0040.01122.96
8.2.160.0070.01320.16
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0060.00319.83
8.2.120.0080.00026.35
8.2.110.0040.00720.90
8.2.100.0060.00617.91
8.2.90.0050.00317.97
8.2.80.0040.00418.16
8.2.70.0050.00317.63
8.2.60.0000.00817.63
8.2.50.0000.00817.63
8.2.40.0050.00720.34
8.2.30.0040.00419.48
8.2.20.0040.00417.72
8.2.10.0000.01018.06
8.2.00.0000.00718.17
8.1.270.0130.00623.72
8.1.260.0050.00528.09
8.1.250.0040.00428.09
8.1.240.0080.00023.97
8.1.230.0080.00322.73
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00317.35
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0040.00418.59
8.1.160.0000.00720.75
8.1.150.0020.00518.80
8.1.140.0030.00619.57
8.1.130.0000.00717.50
8.1.120.0000.00717.41
8.1.110.0000.00717.45
8.1.100.0030.00517.48
8.1.90.0030.00517.48
8.1.80.0000.00817.45
8.1.70.0040.00417.29
8.1.60.0040.00417.63
8.1.50.0040.00417.49
8.1.40.0040.00417.49
8.1.30.0100.00017.64
8.1.20.0070.00017.49
8.1.10.0000.00717.57
8.1.00.0000.00717.46
8.0.300.0000.00719.98
8.0.290.0050.00216.75
8.0.280.0050.00218.38
8.0.270.0070.00016.75
8.0.260.0030.00316.81
8.0.250.0000.00616.99
8.0.240.0000.00816.79
8.0.230.0000.00716.91
8.0.220.0040.00416.94
8.0.210.0000.00716.92
8.0.200.0050.00416.82
8.0.190.0080.00016.93
8.0.180.0030.00716.76
8.0.170.0040.00416.91
8.0.160.0000.00716.95
8.0.150.0070.00016.76
8.0.140.0000.00816.88
8.0.130.0050.00013.29
8.0.120.0080.00016.92
8.0.110.0000.00816.70
8.0.100.0040.00416.74
8.0.90.0040.00416.83
8.0.80.0110.01116.79
8.0.70.0040.00416.88
8.0.60.0040.00416.95
8.0.50.0020.00516.74
8.0.30.0070.01216.96
8.0.20.0110.00917.40
8.0.10.0040.00416.98
8.0.00.0060.01216.74
7.4.330.0020.00216.77
7.4.320.0030.00316.49
7.4.300.0030.00316.64
7.4.290.0080.00016.48
7.4.280.0040.00516.48
7.4.270.0030.00316.53
7.4.260.0030.00316.49
7.4.250.0040.00416.45
7.4.240.0020.00516.43
7.4.230.0030.00316.48
7.4.220.0060.01516.47
7.4.210.0060.00916.62
7.4.200.0030.00316.70
7.4.160.0070.01316.49
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0090.00916.49
7.4.120.0090.01116.56
7.4.110.0110.00716.69
7.4.100.0070.01716.56
7.4.90.0140.00316.51
7.4.80.0070.01019.39
7.4.70.0030.01316.54
7.4.60.0090.00916.43
7.4.50.0090.00616.29
7.4.40.0060.01616.59
7.4.30.0000.01716.57
7.4.00.0060.01015.05
7.3.330.0030.00313.23
7.3.320.0040.00413.35
7.3.310.0000.00716.26
7.3.300.0030.00316.41
7.3.290.0080.01016.39
7.3.280.0100.00616.30
7.3.270.0070.01117.40
7.3.260.0150.00916.38
7.3.250.0100.00816.42
7.3.240.0070.00916.38
7.3.230.0060.01216.48
7.3.210.0170.00016.36
7.3.200.0130.00419.39
7.3.190.0030.01416.31
7.3.180.0090.00616.20
7.3.170.0120.00416.43
7.3.160.0150.00016.24
7.2.330.0190.00316.66
7.2.320.0070.01016.70
7.2.310.0000.01816.66
7.2.300.0060.01116.66
7.2.290.0160.00516.58
7.2.60.0030.01016.58
7.2.00.0030.00719.40
7.1.200.0030.00915.90
7.1.100.0040.00818.05
7.1.70.0000.01516.94
7.1.60.0120.00419.18
7.1.50.0060.00616.99
7.1.00.0070.07322.54
7.0.200.0000.01016.44
7.0.60.0200.08021.72
7.0.50.0170.07017.90
7.0.40.0030.09320.11
7.0.30.0300.07720.15
7.0.20.0300.07020.24
7.0.10.0170.07720.33
7.0.00.0070.09020.20
5.6.280.0030.06020.89
5.6.210.0000.04720.66
5.6.200.0130.07718.27
5.6.190.0030.09020.28
5.6.180.0370.04720.51
5.6.170.0300.08020.55
5.6.160.0100.08720.39
5.6.150.0100.07718.29
5.6.140.0030.08018.15
5.6.130.0200.05318.18
5.6.120.0030.08021.12
5.6.110.0170.08020.99
5.6.100.0100.04020.97
5.6.90.0000.07720.99
5.6.80.0130.07720.49
5.5.350.0100.09020.48
5.5.340.0000.05318.07
5.5.330.0030.06320.35
5.5.320.0230.04320.34
5.5.310.0270.07320.20
5.5.300.0070.07017.98
5.5.290.0070.06317.99
5.5.280.0000.05020.78
5.5.270.0100.07020.76
5.5.260.0070.08320.77
5.5.250.0070.04320.62
5.5.240.0170.08020.13

preferences:
46.06 ms | 400 KiB | 5 Q