3v4l.org

run code in 300+ PHP versions simultaneously
<?php $simpsons[0] = array("name"=>"Abe","parent"=>-1); $simpsons[1] = array("name"=>"Homer","parent"=>0); // Homer's parent is Abe $simpsons[2] = array("name"=>"Bart","parent"=>1); // Bart's parent is Homer $simpsons[3] = array("name"=>"Lisa","parent"=>1); // Lisa's parent is Homer $simpsons[4] = array("name"=>"Maggie","parent"=>1); // Maggie's parent is Homer function get_children($parent) { global $simpsons; reset($simpsons); foreach ($simpsons as $index=>$onesimpson) { if ($onesimpson["parent"]==$parent) { echo "$onesimpson[name] is a child of ".$simpsons[$parent]["name"].".<br />\n"; get_children($index); } } } get_children(0); ?>

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)
8.3.60.0130.00618.43
8.3.50.0070.01418.05
8.3.40.0110.00418.88
8.3.30.0140.00719.04
8.3.20.0060.00920.11
8.3.10.0040.00423.48
8.3.00.0100.01020.77
8.2.180.0090.00616.75
8.2.170.0120.00622.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0040.01124.66
8.2.130.0140.00326.16
8.2.120.0040.00420.68
8.2.110.0060.00322.00
8.2.100.0110.00020.48
8.2.90.0040.00419.35
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0030.00620.07
8.2.30.0040.00418.23
8.2.20.0000.00817.63
8.2.10.0040.00418.01
8.2.00.0000.00817.86
8.1.270.0050.00323.96
8.1.260.0090.00926.35
8.1.250.0110.00728.09
8.1.240.0080.00022.20
8.1.230.0070.00418.91
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0030.00618.65
8.1.160.0040.00421.90
8.1.150.0030.00618.60
8.1.140.0040.00417.38
8.1.130.0030.00317.82
8.1.120.0050.00217.39
8.1.110.0030.00417.48
8.1.100.0030.00317.43
8.1.90.0050.00217.53
8.1.80.0050.00217.36
8.1.70.0090.00017.38
8.1.60.0000.00817.45
8.1.50.0030.00517.58
8.1.40.0060.00317.51
8.1.30.0030.00617.68
8.1.20.0040.00417.70
8.1.10.0090.00017.46
8.1.00.0050.00317.48
8.0.300.0000.00718.77
8.0.290.0050.00316.58
8.0.280.0050.00318.36
8.0.270.0070.00017.20
8.0.260.0030.00317.31
8.0.250.0030.00316.92
8.0.240.0000.00716.82
8.0.230.0040.00416.96
8.0.220.0040.00416.91
8.0.210.0040.00416.77
8.0.200.0070.00017.01
8.0.190.0030.00616.96
8.0.180.0040.00416.91
8.0.170.0000.00916.93
8.0.160.0040.00416.95
8.0.150.0000.00716.81
8.0.140.0000.00816.77
8.0.130.0000.00813.29
8.0.120.0050.00316.82
8.0.110.0050.00316.87
8.0.100.0070.00016.77
8.0.90.0050.00316.92
8.0.80.0090.00616.79
8.0.70.0030.00616.78
8.0.60.0040.00416.78
8.0.50.0070.00016.73
8.0.30.0050.01317.02
8.0.20.0110.00917.40
8.0.10.0030.00617.07
8.0.00.0080.01016.70
7.4.330.0000.00515.00
7.4.320.0000.00716.62
7.4.300.0000.00716.60
7.4.290.0030.00316.66
7.4.280.0050.00216.52
7.4.270.0000.00716.53
7.4.260.0000.00716.59
7.4.250.0040.00416.48
7.4.240.0060.00216.61
7.4.230.0020.00516.65
7.4.220.0070.01016.54
7.4.210.0030.00916.64
7.4.200.0000.00716.39
7.4.160.0200.00316.59
7.4.150.0130.00317.40
7.4.140.0170.00717.86
7.4.130.0110.01116.49
7.4.120.0090.00816.53
7.4.110.0180.00416.48
7.4.100.0130.00316.28
7.4.90.0100.01016.39
7.4.80.0030.01319.39
7.4.70.0120.00416.48
7.4.60.0130.00316.56
7.4.50.0060.00316.45
7.4.40.0110.00516.57
7.4.30.0060.00916.45
7.4.00.0120.00315.09
7.3.330.0050.00013.24
7.3.320.0060.00013.33
7.3.310.0000.00716.43
7.3.300.0040.00416.25
7.3.290.0030.01316.40
7.3.280.0080.00816.38
7.3.270.0090.00917.40
7.3.260.0110.00616.59
7.3.250.0120.00816.37
7.3.240.0080.00816.32
7.3.230.0130.00316.39
7.3.210.0130.00316.45
7.3.200.0070.01119.39
7.3.190.0110.01016.26
7.3.180.0110.00516.35
7.3.170.0100.01016.39
7.3.160.0160.00316.44
7.3.120.0110.00015.07
7.3.10.0040.00416.67
7.3.00.0070.00716.70
7.2.330.0090.00916.52
7.2.320.0150.00316.80
7.2.310.0140.00416.43
7.2.300.0110.00616.64
7.2.290.0070.01016.72
7.2.130.0070.00716.93
7.2.120.0100.00317.07
7.2.110.0080.00416.90
7.2.100.0120.00016.58
7.2.90.0000.01417.18
7.2.80.0060.00616.82
7.2.70.0040.00816.61
7.2.60.0040.00616.90
7.2.50.0140.00016.90
7.2.40.0000.01017.11
7.2.30.0000.00817.04
7.2.20.0040.00716.91
7.2.10.0000.01116.73
7.2.00.0110.00016.87
7.1.250.0030.00615.88
7.1.200.0070.00715.92
7.1.100.0060.00318.26
7.1.70.0000.00717.19
7.1.60.0130.00719.70
7.1.50.0040.01817.06
7.1.00.0030.07722.50
7.0.200.0000.00716.77
7.0.140.0030.07322.04
7.0.100.0070.08020.02
7.0.90.0430.08719.90
7.0.80.0100.07019.93
7.0.70.0300.08020.02
7.0.60.0030.09319.95
7.0.50.0100.06320.26
7.0.40.0170.06020.04
7.0.30.0030.05320.04
7.0.20.0130.06320.18
7.0.10.0070.08320.07
7.0.00.0000.08020.12
5.6.280.0000.07721.10
5.6.250.0130.07320.60
5.6.240.0130.07720.69
5.6.230.0130.05320.79
5.6.220.0100.07720.61
5.6.210.0030.07020.59
5.6.200.0100.08321.04
5.6.190.0070.05721.04
5.6.180.0030.05721.18
5.6.170.0130.06321.02
5.6.160.0070.08321.02
5.6.150.0370.05021.08
5.6.140.0070.09021.09
5.6.130.0100.07020.93
5.6.120.0070.05021.07
5.6.110.0070.06720.98
5.6.100.0100.06021.13
5.6.90.0100.07721.06
5.6.80.0070.08320.48
5.6.70.0070.08020.34
5.6.60.0070.07720.34
5.6.50.0170.06720.47
5.6.40.0030.04720.28
5.6.30.0130.04020.45
5.6.20.0030.05020.36
5.6.10.0070.05020.40
5.6.00.0100.07020.42
5.5.380.0130.05720.41
5.5.370.0030.07020.42
5.5.360.0130.06320.37
5.5.350.0070.07720.34
5.5.340.0030.06320.85
5.5.330.0070.07720.89
5.5.320.0070.08320.80
5.5.310.0030.08320.89
5.5.300.0100.08020.79
5.5.290.0070.08020.89
5.5.280.0130.07720.79
5.5.270.0030.05320.88
5.5.260.0070.08020.63
5.5.250.0030.04720.74
5.5.240.0030.05020.32
5.5.230.0030.07320.29
5.5.220.0170.07019.98
5.5.210.0100.07320.28
5.5.200.0100.08020.21
5.5.190.0030.07320.13
5.5.180.0130.07320.22
5.5.160.0100.05020.14
5.5.150.0070.05320.08
5.5.140.0030.04720.17
5.5.130.0130.07720.13
5.5.120.0100.08320.25
5.5.110.0130.07320.25
5.5.100.0030.07320.08
5.5.90.0100.04320.07
5.5.80.0070.08020.04
5.5.70.0070.07020.06
5.5.60.0100.04720.14
5.5.50.0070.04320.13
5.5.40.0030.08020.05
5.5.30.0100.06719.99
5.5.20.0070.06320.09
5.5.10.0130.07020.08
5.5.00.0070.05019.96
5.4.450.0100.06319.36
5.4.440.0030.06719.17
5.4.430.0100.07319.23
5.4.420.0030.06719.22
5.4.410.0000.08319.15
5.4.400.0230.06319.18
5.4.390.0070.04719.23
5.4.380.0100.08018.95
5.4.370.0100.08319.23
5.4.360.0230.05318.95
5.4.350.0030.06719.13
5.4.340.0170.05719.18
5.4.320.0130.07319.04
5.4.310.0130.06718.95
5.4.300.0070.08019.13
5.4.290.0070.07719.14
5.4.280.0130.06719.09
5.4.270.0070.05719.03
5.4.260.0070.06319.20
5.4.250.0070.07719.17
5.4.240.0100.08019.12
5.4.230.0170.05718.84
5.4.220.0170.06019.13
5.4.210.0030.08019.02
5.4.200.0170.06318.87
5.4.190.0100.07019.11
5.4.180.0070.04319.12
5.4.170.0100.05719.08
5.4.160.0070.06019.09
5.4.150.0100.06319.02
5.4.140.0130.07016.46
5.4.130.0100.06716.45
5.4.120.0030.07316.33
5.4.110.0000.03716.46
5.4.100.0070.05316.47
5.4.90.0000.07716.39
5.4.80.0070.06316.38
5.4.70.0030.03716.36
5.4.60.0030.05716.37
5.4.50.0130.06316.44
5.4.40.0030.04016.42
5.4.30.0000.06016.48
5.4.20.0030.03316.36
5.4.10.0070.07716.53
5.4.00.0070.05015.86
5.3.290.0070.07714.80
5.3.280.0030.06014.69
5.3.270.0070.07014.66
5.3.260.0000.06014.64
5.3.250.0030.08714.52
5.3.240.0100.07014.66
5.3.230.0070.07314.69
5.3.220.0030.07014.52
5.3.210.0070.08014.63
5.3.200.0030.05014.54
5.3.190.0130.05714.58
5.3.180.0030.07714.52
5.3.170.0030.07714.54
5.3.160.0070.03714.51
5.3.150.0000.06014.53
5.3.140.0100.06014.58
5.3.130.0000.06714.64
5.3.120.0070.08014.50
5.3.110.0070.03714.60
5.3.100.0030.05714.05
5.3.90.0000.05714.02
5.3.80.0030.05314.07
5.3.70.0070.07714.15
5.3.60.0070.06314.14
5.3.50.0030.03313.94
5.3.40.0000.08014.04
5.3.30.0000.04013.88
5.3.20.0030.07313.75
5.3.10.0070.07313.77
5.3.00.0070.07013.72
5.2.170.0070.05711.14
5.2.160.0030.02711.16
5.2.150.0070.05711.06
5.2.140.0030.06011.03
5.2.130.0030.05711.02
5.2.120.0000.05710.96
5.2.110.0030.06311.16
5.2.100.0030.05311.16
5.2.90.0070.03711.24
5.2.80.0070.03010.96
5.2.70.0100.02711.21
5.2.60.0070.05310.91
5.2.50.0000.06311.16
5.2.40.0070.05310.88
5.2.30.0030.03310.88
5.2.20.0070.05010.88
5.2.10.0130.05311.00
5.2.00.0030.03310.62
5.1.60.0030.0309.99
5.1.50.0000.03710.08
5.1.40.0000.02710.10
5.1.30.0100.04310.32
5.1.20.0000.04710.22
5.1.10.0030.02310.08
5.1.00.0070.04710.12
5.0.50.0070.0338.62
5.0.40.0000.0408.46
5.0.30.0000.0538.24
5.0.20.0070.0408.28
5.0.10.0030.0408.28
5.0.00.0000.0538.27
4.4.90.0000.0378.00
4.4.80.0000.0208.00
4.4.70.0000.0308.00
4.4.60.0030.0308.00
4.4.50.0030.0278.00
4.4.40.0100.0308.00
4.4.30.0030.0338.00
4.4.20.0070.0138.00
4.4.10.0030.0278.00
4.4.00.0070.0408.00
4.3.110.0070.0208.00
4.3.100.0030.0178.00
4.3.90.0100.0178.00
4.3.80.0000.0508.00
4.3.70.0000.0378.00
4.3.60.0030.0338.00
4.3.50.0000.0338.00
4.3.40.0070.0378.00
4.3.30.0000.0378.00
4.3.20.0030.0338.00
4.3.10.0000.0338.00
4.3.00.0030.0278.00

preferences:
62.91 ms | 400 KiB | 5 Q