3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array['dump'] = 'dump'; $array['ids'] = array( '0' => array( 'id' => 1, 'val' => 'one'), 'delete' => 3, '2' => array( 'id' => 2, 'val' => 'two'), '1' => array( 'id' => 3, 'val' => 'three')); unset($array['ids']['delete']); foreach( $array['ids'] as $index => &$ids ) { if( $index == 2 ) { $ids['new'] = $ids['val']; } else { $ids['new'] = ''; } } print_r($array); $array['ids'] = array_values($array['ids']); print_r($array);

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)
8.3.70.0120.00616.61
8.3.60.0180.00416.74
8.3.50.0100.01021.95
8.3.40.0150.00018.54
8.3.30.0140.00019.08
8.3.20.0040.00420.34
8.3.10.0040.00423.48
8.3.00.0030.00719.30
8.2.180.0100.00716.50
8.2.170.0050.01022.96
8.2.160.0130.00720.30
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.00626.16
8.2.120.0040.00420.94
8.2.110.0060.00322.25
8.2.100.0040.00717.72
8.2.90.0060.00319.20
8.2.80.0000.00818.02
8.2.70.0000.00817.63
8.2.60.0100.00018.04
8.2.50.0060.00318.07
8.2.40.0040.00418.34
8.2.30.0040.00418.11
8.2.20.0000.00717.73
8.2.10.0030.00518.19
8.2.00.0000.01017.80
8.1.280.0150.00325.92
8.1.270.0040.00422.18
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00623.86
8.1.230.0000.01218.86
8.1.220.0060.00317.80
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0040.00418.62
8.1.160.0030.00622.08
8.1.150.0070.00018.52
8.1.140.0000.00717.38
8.1.130.0000.00717.89
8.1.120.0000.00817.46
8.1.110.0080.00017.43
8.1.100.0030.00317.48
8.1.90.0030.00317.50
8.1.80.0000.00717.36
8.1.70.0030.00317.44
8.1.60.0030.00717.42
8.1.50.0030.00517.39
8.1.40.0080.00017.48
8.1.30.0040.00417.57
8.1.20.0040.00417.64
8.1.10.0040.00417.46
8.1.00.0000.00817.49
8.0.300.0070.00018.77
8.0.290.0000.00717.18
8.0.280.0050.00218.46
8.0.270.0000.00717.17
8.0.260.0040.00417.18
8.0.250.0050.00316.86
8.0.240.0050.00316.89
8.0.230.0040.00317.00
8.0.220.0000.00616.96
8.0.210.0030.00316.81
8.0.200.0070.00016.87
8.0.190.0000.00716.99
8.0.180.0000.00716.89
8.0.170.0080.00016.92
8.0.160.0030.00316.84
8.0.150.0050.00316.85
8.0.140.0080.00016.78
8.0.130.0000.00613.30
8.0.120.0040.00416.76
8.0.110.0040.00416.91
8.0.100.0040.00416.71
8.0.90.0040.00417.01
8.0.80.0120.00916.85
8.0.70.0040.00416.93
8.0.60.0040.00416.76
8.0.50.0080.00016.87
8.0.30.0120.00816.94
8.0.20.0120.00617.40
8.0.10.0050.00316.94
8.0.00.0080.00816.75
7.4.330.0030.00315.00
7.4.320.0060.00016.51
7.4.300.0030.00316.49
7.4.290.0000.00716.50
7.4.280.0070.00316.62
7.4.270.0040.00416.53
7.4.260.0030.00316.47
7.4.250.0060.00316.55
7.4.240.0020.00516.60
7.4.230.0030.00316.50
7.4.220.0070.01116.69
7.4.210.0070.00816.54
7.4.200.0030.00316.34
7.4.190.0040.00416.55
7.4.160.0050.01116.44
7.4.150.0130.00617.40
7.4.140.0030.01417.86
7.4.130.0090.00816.62
7.4.120.0130.00616.54
7.4.110.0150.00816.58
7.4.100.0150.00616.49
7.4.90.0090.01016.50
7.4.80.0090.00919.39
7.4.70.0140.00316.50
7.4.60.0060.01016.32
7.4.50.0000.00616.36
7.4.40.0030.01222.77
7.4.30.0090.00616.36
7.4.00.0060.01014.71
7.3.330.0030.00313.09
7.3.320.0080.00013.04
7.3.310.0030.00316.18
7.3.300.0030.00316.28
7.3.290.0080.01116.31
7.3.280.0070.00716.35
7.3.270.0070.01317.40
7.3.260.0100.00616.36
7.3.250.0070.00916.40
7.3.240.0030.01716.30
7.3.230.0110.01116.39
7.3.210.0100.00716.28
7.3.200.0110.00619.39
7.3.190.0030.01916.57
7.3.180.0120.00416.41
7.3.170.0060.00916.37
7.3.160.0040.01116.43
7.3.120.0000.01414.64
7.2.330.0140.00816.68
7.2.320.0070.01116.64
7.2.310.0190.00316.61
7.2.300.0070.01016.77
7.2.290.0160.00016.52
7.2.00.0030.00919.55
7.1.200.0090.00615.81
7.1.100.0040.01118.12
7.1.70.0060.00316.92
7.1.60.0140.01019.33
7.1.50.0200.01334.84
7.1.00.0070.07322.37
7.0.200.0110.00616.83
7.0.140.0070.07321.92
7.0.80.0670.07020.02
7.0.70.0500.04719.93
7.0.60.0530.09020.02
7.0.50.0530.04720.25
7.0.40.0070.06720.13
7.0.30.0170.05320.00
7.0.20.0070.08020.11
7.0.10.0170.07320.09
7.0.00.0070.08320.05
5.6.280.0070.07320.82
5.6.230.0030.06020.50
5.6.220.0200.07020.57
5.6.210.0170.07320.49
5.6.200.0070.05020.93
5.6.190.0070.04720.95
5.6.180.0200.06320.96
5.6.170.0100.08721.02
5.6.160.0070.06321.08
5.6.150.0030.05021.13
5.6.140.0100.07721.11
5.6.130.0030.06021.03
5.6.120.0170.07721.04
5.6.110.0070.07721.02
5.6.100.0070.07720.93
5.6.90.0100.11020.99
5.6.80.0100.04020.48
5.6.70.0130.06720.31
5.6.60.0070.08020.38
5.6.50.0200.06720.39
5.6.40.0070.07020.36
5.6.30.0000.05720.31
5.6.20.0170.07320.38
5.6.10.0100.07720.40
5.6.00.0200.07320.44
5.5.370.0100.08020.39
5.5.360.0070.07320.44
5.5.350.0170.05720.46
5.5.340.0130.07320.92
5.5.330.0130.07720.83
5.5.320.0130.06720.73
5.5.310.0100.07720.88
5.5.300.0070.08020.88
5.5.290.0100.06320.82
5.5.280.0130.07720.91
5.5.270.0100.06720.82
5.5.260.0000.08720.87
5.5.250.0030.08720.54
5.5.240.0000.06320.21
5.5.230.0070.08020.20
5.5.220.0100.07320.26
5.5.210.0070.07720.14
5.5.200.0100.07720.24
5.5.190.0130.08020.12
5.5.180.0070.07020.21
5.5.160.0130.07020.27
5.5.150.0100.08020.11
5.5.140.0100.07720.13
5.5.130.0200.06720.14
5.5.120.0130.07320.07
5.5.110.0200.06720.26
5.5.100.0070.05019.95
5.5.90.0000.07720.11
5.5.80.0000.04720.06
5.5.70.0100.06720.03
5.5.60.0200.06720.13
5.5.50.0130.07320.08
5.5.40.0100.07720.09
5.5.30.0130.07020.13
5.5.20.0030.07720.09
5.5.10.0100.07720.10
5.5.00.0100.07720.09
5.4.450.0030.05319.48
5.4.440.0130.07319.45
5.4.430.0170.06719.39
5.4.420.0130.07019.46
5.4.410.0070.06319.33
5.4.400.0100.07319.14
5.4.390.0100.08019.13
5.4.380.0100.07319.09
5.4.370.0100.07719.12
5.4.360.0000.08719.04
5.4.350.0000.06019.03
5.4.340.0070.08019.18
5.4.320.0200.07019.18
5.4.310.0100.07019.06
5.4.300.0170.06719.02
5.4.290.0100.07019.23
5.4.280.0070.08019.12
5.4.270.0070.07018.94
5.4.260.0100.07319.12
5.4.250.0030.08318.84
5.4.240.0070.07318.89
5.4.230.0100.06719.11
5.4.220.0130.07019.03
5.4.210.0070.07719.11
5.4.200.0070.06018.94
5.4.190.0130.07719.02
5.4.180.0000.07319.05
5.4.170.0100.06719.19
5.4.160.0100.07719.16
5.4.150.0070.06019.02
5.4.140.0130.07716.44
5.4.130.0100.06716.42
5.4.120.0070.07316.41
5.4.110.0030.04316.48
5.4.100.0000.06316.34
5.4.90.0100.05316.48
5.4.80.0100.06716.39
5.4.70.0070.07016.41
5.4.60.0130.05716.31
5.4.50.0070.05716.39
5.4.40.0130.05716.49
5.4.30.0070.05716.44
5.4.20.0100.07316.43
5.4.10.0170.06016.36
5.4.00.0130.05315.94
5.3.290.0030.07714.78
5.3.280.0070.04314.58
5.3.270.0070.07314.59
5.3.260.0070.08014.71
5.3.250.0070.07314.56
5.3.240.0000.07714.68
5.3.230.0030.06714.65
5.3.220.0030.07314.57
5.3.210.0030.08014.57
5.3.200.0000.08014.57
5.3.190.0070.06014.48
5.3.180.0030.06314.55
5.3.170.0170.06314.69
5.3.160.0100.05014.61
5.3.150.0030.08014.61
5.3.140.0070.08014.69
5.3.130.0030.05014.63
5.3.120.0130.07314.63
5.3.110.0100.08014.59
5.3.100.0030.06714.09
5.3.90.0030.08314.15
5.3.80.0100.07014.12
5.3.70.0170.06314.06
5.3.60.0030.07714.04
5.3.50.0130.06713.86
5.3.40.0170.05713.96
5.3.30.0030.08013.79
5.3.20.0070.07013.74
5.3.10.0100.05013.70
5.3.00.0100.06713.64
5.2.170.0170.05011.67
5.2.160.0070.06011.67
5.2.150.0070.06011.67
5.2.140.0030.05311.67
5.2.130.0070.06011.67
5.2.120.0100.05711.67
5.2.110.0070.05311.67
5.2.100.0070.05011.67
5.2.90.0030.06311.67
5.2.80.0030.06311.67
5.2.70.0070.06011.67
5.2.60.0100.05311.67
5.2.50.0070.05711.67
5.2.40.0070.06311.67
5.2.30.0170.04311.67
5.2.20.0030.06011.67
5.2.10.0070.05711.67
5.2.00.0130.05711.67
5.1.60.0070.05011.67
5.1.50.0030.05711.67
5.1.40.0100.05011.67
5.1.30.0070.05711.67
5.1.20.0030.05011.67
5.1.10.0070.03711.67
5.1.00.0100.05011.67
5.0.50.0070.03011.67
5.0.40.0030.04311.67
5.0.30.0070.06311.67
5.0.20.0070.04011.67
5.0.10.0070.04011.67
5.0.00.0000.06311.67
4.4.90.0000.03311.67
4.4.80.0000.03311.67
4.4.70.0030.03711.67
4.4.60.0000.03311.67
4.4.50.0030.03711.67
4.4.40.0000.04711.67
4.4.30.0000.04011.67
4.4.20.0000.03311.67
4.4.10.0030.03311.67
4.4.00.0000.03311.67
4.3.110.0000.02011.67
4.3.100.0000.03311.67
4.3.90.0070.02711.67
4.3.80.0000.05711.67
4.3.70.0030.03311.67
4.3.60.0000.03311.67
4.3.50.0000.03711.67
4.3.40.0000.04711.67
4.3.30.0030.03311.67
4.3.20.0070.03311.67
4.3.10.0000.03711.67
4.3.00.0000.03711.67

preferences:
49 ms | 401 KiB | 5 Q