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 $simpsons[4] = array("name"=>"Maggie","parent"=>1); // Maggie's parent is Homer function get_children($simpsons, $parent) { foreach ($simpsons as $index=>$onesimpson) { if ($onesimpson["parent"]==$parent) { echo "$onesimpson[name] is a child of ".$simpsons[$parent]["name"].".<br />\n"; get_children($simpsons, $index); } } } get_children($simpsons, 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)
8.3.60.0130.00718.11
8.3.50.0110.00921.99
8.3.40.0040.01219.02
8.3.30.0120.00318.75
8.3.20.0050.00318.73
8.3.10.0050.00320.51
8.3.00.0000.00723.48
8.2.180.0070.00718.16
8.2.170.0110.00422.96
8.2.160.0090.00920.35
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0090.00019.48
8.2.110.0040.00720.35
8.2.100.0090.00317.91
8.2.90.0020.00519.22
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00618.34
8.2.30.0020.00519.89
8.2.20.0050.00317.72
8.2.10.0000.00817.80
8.2.00.0050.00517.83
8.1.280.0140.00025.92
8.1.270.0090.00023.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0070.00322.50
8.1.230.0080.00420.98
8.1.220.0040.00418.77
8.1.210.0040.00418.89
8.1.200.0030.00617.34
8.1.190.0040.00417.43
8.1.180.0070.00018.10
8.1.170.0080.00018.59
8.1.160.0050.00218.88
8.1.150.0030.00618.57
8.1.140.0000.00817.37
8.1.130.0070.00017.88
8.1.120.0000.00717.36
8.1.110.0000.00717.34
8.1.100.0070.00017.46
8.1.90.0000.00717.29
8.1.80.0000.00717.43
8.1.70.0000.00717.48
8.1.60.0000.00817.52
8.1.50.0060.00317.48
8.1.40.0000.00917.56
8.1.30.0070.00017.69
8.1.20.0040.00417.62
8.1.10.0060.00317.55
8.1.00.0060.00317.38
8.0.300.0070.00019.85
8.0.290.0050.00217.18
8.0.280.0030.00318.32
8.0.270.0030.00516.83
8.0.260.0000.00716.83
8.0.250.0070.00016.99
8.0.240.0000.00816.86
8.0.230.0030.00316.86
8.0.220.0070.00016.90
8.0.210.0050.00216.81
8.0.200.0030.00317.02
8.0.190.0000.00716.96
8.0.180.0070.00016.83
8.0.170.0070.00016.96
8.0.160.0030.00416.95
8.0.150.0000.00816.88
8.0.140.0060.00316.76
8.0.130.0030.00313.34
8.0.120.0080.00016.82
8.0.110.0080.00017.01
8.0.100.0000.00716.75
8.0.90.0000.00716.93
8.0.80.0090.00616.82
8.0.70.0040.00416.80
8.0.60.0070.00017.02
8.0.50.0040.00416.91
8.0.30.0150.00316.93
8.0.20.0110.00917.41
8.0.10.0000.00816.85
8.0.00.0140.01116.84
7.4.330.0060.00013.43
7.4.320.0030.00316.62
7.4.300.0000.00616.56
7.4.290.0000.00716.50
7.4.280.0000.00816.58
7.4.270.0070.00016.60
7.4.260.0060.00013.18
7.4.250.0040.00416.45
7.4.240.0000.00716.51
7.4.230.0030.00316.35
7.4.220.0090.00616.57
7.4.210.0090.00916.61
7.4.200.0030.00316.68
7.4.190.0070.00016.48
7.4.160.0130.00316.48
7.4.150.0030.01717.40
7.4.140.0120.00517.86
7.4.130.0070.01016.51
7.4.120.0060.01316.48
7.4.110.0100.00716.71
7.4.100.0070.01016.44
7.4.90.0100.00716.62
7.4.80.0070.01019.37
7.4.70.0160.00016.44
7.4.60.0090.01216.49
7.4.50.0030.00616.54
7.4.40.0070.01122.27
7.4.30.0100.01316.59
7.4.00.0030.01214.76
7.3.330.0000.00513.45
7.3.320.0030.00313.37
7.3.310.0000.00716.46
7.3.300.0000.00716.42
7.3.290.0070.01016.36
7.3.280.0060.01116.36
7.3.270.0090.00817.40
7.3.260.0100.00618.24
7.3.250.0130.00816.54
7.3.240.0100.00716.75
7.3.230.0110.00816.53
7.3.210.0130.00816.41
7.3.200.0090.00919.39
7.3.190.0070.01116.64
7.3.180.0130.00316.31
7.3.170.0120.00916.29
7.3.160.0030.01216.49
7.3.120.0090.00614.89
7.2.330.0070.01016.80
7.2.320.0070.01016.83
7.2.310.0100.00716.66
7.2.300.0090.00916.86
7.2.290.0070.01416.71
7.2.60.0120.00017.01
7.2.00.0040.01119.20
7.1.200.0040.00815.45
7.1.100.0030.00718.06
7.1.70.0040.00417.34
7.1.60.0040.02119.40
7.1.50.0000.01917.12
7.1.00.0030.05322.58
7.0.200.0030.00316.82
7.0.140.0100.06322.11
7.0.60.0130.08019.98
7.0.50.0070.08017.72
7.0.40.0170.08020.10
7.0.30.0200.03720.23
7.0.20.0300.07320.22
7.0.10.0070.05720.23
7.0.00.0130.07320.05
5.6.280.0070.06720.91
5.6.210.0030.04320.73
5.6.200.0070.08318.25
5.6.190.0100.05320.64
5.6.180.3930.05320.63
5.6.170.0230.07720.39
5.6.160.0070.04020.44
5.6.150.0170.05718.25
5.6.140.0070.05718.28
5.6.130.0100.07718.15
5.6.120.0130.04721.05
5.6.110.0170.04320.99
5.6.100.0170.06720.99
5.6.90.0070.05020.98
5.6.80.0130.06320.38
5.6.70.4570.04020.41
5.5.350.0130.07320.40
5.5.340.0130.06317.94
5.5.330.0100.08320.21
5.5.320.3930.04720.35
5.5.310.0170.04020.28
5.5.300.0030.08317.99
5.5.290.0000.05717.93
5.5.280.0100.07320.83
5.5.270.0070.06720.84
5.5.260.0070.04320.62
5.5.250.0200.06720.49
5.5.240.0270.06720.19
5.4.450.0330.05719.57
5.4.440.0330.04719.18
5.4.430.0330.03319.57
5.4.420.0270.04719.31
5.4.410.0370.06019.14
5.4.400.0200.08019.22
5.4.390.0230.05319.16
5.4.380.0300.04319.09
5.4.370.0300.05719.09
5.4.360.0300.06319.06
5.4.350.0300.07018.86
5.4.340.0200.04719.08
5.4.320.0230.05318.85
5.4.310.0400.03319.32
5.4.300.0400.07319.13
5.4.290.0230.07019.19
5.4.280.0200.04019.24
5.4.270.0300.06719.09
5.4.260.0270.07019.19
5.4.250.0230.07319.31
5.4.240.0270.07018.86
5.4.230.0200.05319.15
5.4.220.0230.04319.05
5.4.210.0400.03719.21
5.4.200.0200.07318.86
5.4.190.0270.03019.30
5.4.180.0200.04019.23
5.4.170.0230.03719.05
5.4.160.0230.03318.81
5.4.150.0300.07019.14
5.4.140.0370.03716.50
5.4.130.0270.03716.46
5.4.120.0230.07016.30
5.4.110.0230.05016.46
5.4.100.0230.04316.40
5.4.90.0200.07316.45
5.4.80.0170.04716.44
5.4.70.0200.04316.26
5.4.60.0170.06316.54
5.4.50.0130.04716.49
5.4.40.0230.05016.38
5.4.30.0170.04016.53
5.4.20.0270.06316.53
5.4.10.0230.07016.37
5.4.00.0230.04315.80
5.3.290.0330.06314.67
5.3.280.0230.06714.66
5.3.270.0230.05014.60
5.3.260.0300.04714.69
5.3.250.0230.06714.72
5.3.240.0330.04014.52
5.3.230.0170.06014.53
5.3.220.0370.02714.54
5.3.210.0230.03714.64
5.3.200.0200.03714.72
5.3.190.0230.03714.51
5.3.180.0370.06014.58
5.3.170.0370.04714.64
5.3.160.0330.06014.78
5.3.150.0330.06714.64
5.3.140.0370.06314.48
5.3.130.0200.04714.45
5.3.120.0330.06314.52
5.3.110.0330.06314.79
5.3.100.0330.04014.12
5.3.90.0270.06313.95
5.3.80.0300.07014.02
5.3.70.0270.07014.04
5.3.60.0230.04314.01
5.3.50.0270.04313.96
5.3.40.0330.06713.93
5.3.30.0300.06313.83
5.3.20.0300.05013.60
5.3.10.0330.06013.57
5.3.00.0200.06013.80
5.2.170.0130.04011.31
5.2.160.0170.03011.14
5.2.150.0230.04011.07
5.2.140.0300.04711.27
5.2.130.0270.05011.12
5.2.120.0230.05711.02
5.2.110.0200.04311.13
5.2.100.0230.05011.15
5.2.90.0270.03311.11
5.2.80.0200.06011.12
5.2.70.0170.05311.01
5.2.60.0170.03310.98
5.2.50.0300.05011.13
5.2.40.0330.02310.93
5.2.30.0170.04010.90
5.2.20.0130.05011.01
5.2.10.0170.06010.76
5.2.00.0200.03310.70
5.1.60.0170.03010.08
5.1.50.0130.03310.08
5.1.40.0130.03710.07
5.1.30.0370.02010.42
5.1.20.0130.02710.41
5.1.10.0070.03710.05
5.1.00.0170.03010.00
5.0.50.0130.0438.45
5.0.40.0100.0238.40
5.0.30.0070.0538.22
5.0.20.0070.0278.13
5.0.10.0100.0438.26
5.0.00.0100.0578.06
4.4.90.0100.0335.91
4.4.80.0130.0335.81
4.4.70.0070.0405.92
4.4.60.0100.0375.83
4.4.50.0070.0375.80
4.4.40.0130.0375.89
4.4.30.0070.0235.90
4.4.20.0070.0275.97
4.4.10.0070.0235.93
4.4.00.0070.0575.82
4.3.110.0100.0275.77
4.3.100.0070.0335.75
4.3.90.0070.0235.79
4.3.80.0130.0435.74
4.3.70.0070.0175.68
4.3.60.0070.0135.68
4.3.50.0030.0305.72
4.3.40.0070.0375.80
4.3.30.0030.0304.93
4.3.20.0030.0404.93
4.3.10.0070.0274.95
4.3.00.0070.0174.97

preferences:
47.62 ms | 401 KiB | 5 Q