3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array( array( 'forename' => 'Foo', 'surname' => 'Bar' ), array( 'forename' => 'Bar', 'surname' => 'Foo' ) ); $arr = array(); foreach($items as &$item){ $arr['name'][] = $item['forename']; $arr['surname'][] = $item['surname']; } echo "<pre>".print_r($arr, true)."</pre>"; ?>

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)
8.3.60.0090.00616.38
8.3.50.0070.00716.48
8.3.40.0070.00718.79
8.3.30.0060.00918.79
8.3.20.0040.00420.34
8.3.10.0040.00423.65
8.3.00.0070.00417.78
8.2.180.0140.00718.48
8.2.170.0110.00422.96
8.2.160.0070.01320.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00019.31
8.2.120.0070.00026.35
8.2.110.0040.00420.52
8.2.100.0040.00817.78
8.2.90.0000.00919.14
8.2.80.0040.00418.05
8.2.70.0040.00417.63
8.2.60.0000.00818.03
8.2.50.0080.00018.10
8.2.40.0050.00320.54
8.2.30.0080.00019.31
8.2.20.0030.00518.13
8.2.10.0070.00018.23
8.2.00.0070.00017.99
8.1.280.0140.00325.92
8.1.270.0070.00023.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.63
8.1.230.0110.00019.15
8.1.220.0090.00017.78
8.1.210.0000.00918.77
8.1.200.0030.00617.38
8.1.190.0040.00417.22
8.1.180.0040.00419.30
8.1.170.0040.00418.58
8.1.160.0000.00718.94
8.1.150.0070.00018.68
8.1.140.0040.00419.49
8.1.130.0000.00718.89
8.1.120.0030.00317.48
8.1.110.0040.00417.48
8.1.100.0000.00717.46
8.1.90.0070.00017.34
8.1.80.0050.00217.49
8.1.70.0000.00817.46
8.1.60.0030.00517.57
8.1.50.0000.00817.40
8.1.40.0040.00417.41
8.1.30.0040.00417.54
8.1.20.0030.00617.71
8.1.10.0030.00617.62
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.40
8.0.270.0000.00717.32
8.0.260.0090.00016.82
8.0.250.0070.00016.94
8.0.240.0040.00416.97
8.0.230.0000.00716.87
8.0.220.0000.00716.93
8.0.210.0030.00316.91
8.0.200.0030.00317.00
8.0.190.0000.01016.83
8.0.180.0040.00416.97
8.0.170.0040.00416.80
8.0.160.0040.00416.88
8.0.150.0030.00316.79
8.0.140.0080.00016.74
8.0.130.0030.00313.30
8.0.120.0000.00816.89
8.0.110.0040.00416.90
8.0.100.0040.00416.66
8.0.90.0040.00416.88
8.0.80.0090.00916.88
8.0.70.0040.00416.82
8.0.60.0040.00416.92
8.0.50.0000.00816.93
8.0.30.0070.01217.19
8.0.20.0100.00817.40
8.0.10.0000.00716.80
8.0.00.0100.00716.91
7.4.330.0050.00015.55
7.4.320.0030.00316.43
7.4.300.0060.00016.49
7.4.290.0070.00316.54
7.4.280.0000.00816.41
7.4.270.0050.00216.63
7.4.260.0030.00313.23
7.4.250.0060.00316.59
7.4.240.0020.00516.65
7.4.230.0030.00516.52
7.4.220.0090.00916.55
7.4.210.0070.01016.70
7.4.200.0070.00016.34
7.4.160.0100.00716.48
7.4.150.0120.00417.40
7.4.140.0120.00617.86
7.4.130.0090.00916.62
7.4.120.0140.00616.48
7.4.110.0060.01116.47
7.4.100.0150.00916.61
7.4.90.0100.00716.40
7.4.80.0070.01319.39
7.4.70.0070.01416.59
7.4.60.0100.00716.52
7.4.50.0040.01216.43
7.4.40.0000.01616.29
7.4.30.0110.01016.33
7.4.00.0040.01415.04
7.3.330.0030.00313.07
7.3.320.0000.00613.25
7.3.310.0000.00716.14
7.3.300.0000.00716.23
7.3.290.0060.00916.30
7.3.280.0070.01016.34
7.3.270.0120.00617.40
7.3.260.0080.01016.36
7.3.250.0110.00716.31
7.3.240.0080.01016.62
7.3.230.0040.01416.64
7.3.210.0030.01316.50
7.3.200.0120.00416.71
7.3.190.0060.01016.45
7.3.180.0090.00616.60
7.3.170.0040.01116.38
7.3.160.0200.00016.44
7.3.10.0130.00616.23
7.3.00.0130.00316.20
7.2.330.0130.00516.60
7.2.320.0100.00616.69
7.2.310.0030.01316.45
7.2.300.0100.00716.79
7.2.290.0090.00916.59
7.2.130.0100.00316.55
7.2.120.0200.00316.71
7.2.110.0120.00616.87
7.2.100.0060.00617.05
7.2.90.0140.00716.84
7.2.80.0100.01016.09
7.2.70.0080.00816.64
7.2.60.0060.01016.89
7.2.50.0120.00616.62
7.2.40.0150.00616.96
7.2.30.0070.00716.80
7.2.20.0100.01016.59
7.2.10.0190.00316.62
7.2.00.0080.00818.14
7.1.250.0030.01015.67
7.1.200.0080.00315.75
7.1.100.0060.00618.41
7.1.70.0060.00617.32
7.1.60.0090.01635.13
7.1.50.0200.00734.77
7.1.40.0180.01134.45
7.1.30.0150.00934.54
7.1.20.0140.01134.32
7.1.10.0040.00916.36
7.1.00.0000.01216.43
7.0.200.0090.00316.68
7.0.190.0030.01016.78
7.0.180.0000.01816.37
7.0.170.0040.00816.26
7.0.160.0070.00716.50
7.0.150.0060.00616.32
7.0.140.0040.00716.30
7.0.130.0000.01116.70
7.0.120.0090.00316.41
7.0.110.0000.01216.33
7.0.100.0060.00816.40
7.0.90.0000.01516.16
7.0.80.0030.00816.46
7.0.70.0030.00816.43
7.0.60.0030.00815.88
7.0.50.0030.00816.48
7.0.40.0040.00816.43
7.0.30.0060.00616.23
7.0.20.0060.00616.30
7.0.10.0090.00316.54
7.0.00.0000.01216.62

preferences:
57.02 ms | 401 KiB | 5 Q