3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); function vOriginal($cParentID) { if ($cParentID > -1) { if($cParentID != $stopAt) { echo "\t\tAdd to array\n"; } echo "\t\tRecursive call\n"; } } function v1128($cParentID) { if ($cParentID > 0) { echo "\t\tAdd to array\n"; echo "\t\tRecursive call\n"; } } function v1229($cParentID) { if ($cParentID > -1) { echo "\t\tAdd to array\n"; echo "\t\tRecursive call\n"; } } function vFinal($cParentID) { if(!is_null($cParentID)) { echo "\t\tAdd to array\n"; echo "\t\tRecursive call\n"; } } //Page found, with parent $cParentID = '1'; echo "Page found, with parent: cParentID = "; var_dump($cParentID); echo "\tvOriginal\n"; vOriginal($cParentID); echo "\tv1128\n"; v1128($cParentID); echo "\tv1229\n"; v1229($cParentID); echo "\tvFinal\n"; vFinal($cParentID); //Page found, without parent $cParentID = '0'; echo "Page found, without parent: cParentID = "; var_dump($cParentID); echo "\tvOriginal\n"; vOriginal($cParentID); echo "\tv1128\n"; v1128($cParentID); echo "\tv1229\n"; v1229($cParentID); echo "\tvFinal\n"; vFinal($cParentID); //Page not found unset($cParentID); echo "Page not found: cParentID = "; var_dump($cParentID); echo "\tvOriginal\n"; vOriginal($cParentID); echo "\tv1128\n"; v1128($cParentID); echo "\tv1229\n"; v1229($cParentID); echo "\tvFinal\n"; vFinal($cParentID);

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)
8.3.60.0090.00618.52
8.3.50.0190.01221.14
8.3.40.0140.00718.88
8.3.30.0030.01420.35
8.3.20.0000.00720.34
8.3.10.0030.00521.09
8.3.00.0070.00022.37
8.2.180.0100.00616.63
8.2.170.0140.00022.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00520.82
8.2.110.0000.00919.17
8.2.100.0040.00717.72
8.2.90.0000.00719.11
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0060.00618.05
8.2.50.0000.00818.07
8.2.40.0040.00418.28
8.2.30.0050.00219.48
8.2.20.0040.00417.73
8.2.10.0050.00317.85
8.2.00.0040.00417.69
8.1.280.0080.00625.92
8.1.270.0000.00923.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.46
8.1.230.0040.00820.84
8.1.220.0030.00518.77
8.1.210.0000.00819.03
8.1.200.0000.00917.35
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0050.00318.64
8.1.160.0040.00418.80
8.1.150.0040.00418.72
8.1.140.0040.00417.34
8.1.130.0040.00417.78
8.1.120.0080.00017.37
8.1.110.0000.00817.47
8.1.100.0040.00417.49
8.1.90.0040.00417.45
8.1.80.0030.00517.50
8.1.70.0030.00317.42
8.1.60.0000.00817.66
8.1.50.0000.00717.64
8.1.40.0030.00617.60
8.1.30.0050.00317.61
8.1.20.0030.00517.75
8.1.10.0040.00417.43
8.1.00.0040.00417.46
8.0.300.0020.00519.77
8.0.290.0000.00817.04
8.0.280.0030.00318.42
8.0.270.0050.00317.23
8.0.260.0030.00316.96
8.0.250.0070.00017.04
8.0.240.0040.00417.10
8.0.230.0040.00417.04
8.0.220.0030.00316.92
8.0.210.0030.00616.88
8.0.200.0060.00016.99
8.0.190.0000.00716.91
8.0.180.0070.00016.98
8.0.170.0040.00417.04
8.0.160.0000.00716.87
8.0.150.0000.00716.97
8.0.140.0060.00316.84
8.0.130.0000.00613.39
8.0.120.0040.00416.99
8.0.110.0000.00716.91
8.0.100.0080.00016.88
8.0.90.0050.00316.88
8.0.80.0080.00816.97
8.0.70.0040.00316.94
8.0.60.0030.00616.98
8.0.50.0000.00816.95
8.0.30.0050.01417.18
8.0.20.0090.01017.40
8.0.10.0000.00816.98
8.0.00.0070.01416.77
7.4.330.0030.00316.87
7.4.320.0060.00016.55
7.4.300.0030.00316.54
7.4.290.0000.00716.49
7.4.280.0030.00316.45
7.4.270.0080.00016.64
7.4.260.0060.00013.29
7.4.250.0000.00816.49
7.4.240.0030.00316.51
7.4.230.0030.00316.52
7.4.220.0090.00916.57
7.4.210.0090.00616.66
7.4.200.0030.00316.66
7.4.190.0040.00416.69
7.4.160.0110.00916.45
7.4.150.0150.00617.40
7.4.140.0070.01217.86
7.4.130.0130.00516.60
7.4.120.0150.00416.69
7.4.110.0140.00316.58
7.4.100.0120.00916.55
7.4.90.0080.00916.48
7.4.80.0110.00619.39
7.4.70.0090.00916.60
7.4.60.0030.01416.79
7.4.50.0000.00716.56
7.4.40.0040.01522.77
7.4.30.0070.01016.87
7.4.00.0050.01115.00
7.3.330.0020.00213.26
7.3.320.0030.00313.36
7.3.310.0050.00216.35
7.3.300.0050.00216.25
7.3.290.0100.00716.38
7.3.280.0050.01316.38
7.3.270.0140.00717.40
7.3.260.0070.01018.24
7.3.250.0090.00816.47
7.3.240.0070.01616.59
7.3.230.0130.00716.61
7.3.210.0120.00816.35
7.3.200.0050.01719.39
7.3.190.0070.01116.50
7.3.180.0030.01416.66
7.3.170.0100.01416.61
7.3.160.0090.00616.47
7.3.120.0080.00515.04
7.3.110.0070.01114.78
7.3.100.0040.01115.02
7.3.90.0040.00714.96
7.3.80.0100.00614.89
7.3.70.0110.00014.49
7.3.60.0040.01115.00
7.3.50.0090.00314.86
7.3.40.0100.00014.71
7.3.30.0040.00414.91
7.3.20.0070.00316.81
7.3.10.0040.01116.93
7.3.00.0120.00316.68
7.2.330.0130.00316.37
7.2.320.0050.01116.60
7.2.310.0120.00616.73
7.2.300.0160.00016.84
7.2.290.0120.00416.66
7.2.250.0070.01314.70
7.2.240.0120.00615.01
7.2.230.0040.00714.93
7.2.220.0070.01115.04
7.2.210.0070.00714.95
7.2.200.0070.00714.89
7.2.190.0000.01315.07
7.2.180.0000.01315.18
7.2.170.0030.01014.98
7.2.110.0230.00716.61
7.2.00.0030.01019.46
7.1.330.0070.01015.86
7.1.320.0120.00315.88
7.1.310.0060.01015.70
7.1.300.0100.00315.61
7.1.290.0120.00015.83
7.1.280.0030.01015.62
7.1.270.0040.00815.62
7.1.260.0060.00615.97
7.1.100.0110.00718.26
7.1.70.0030.00817.20
7.1.60.0160.01019.17
7.1.50.0090.00616.87
7.1.00.0000.03722.35
7.0.200.0280.00314.82
7.0.140.0030.07322.00
7.0.100.0170.03720.06
7.0.90.0030.08719.94
7.0.80.0070.06020.04
7.0.70.0070.04319.96
7.0.60.0070.04019.88
7.0.50.0030.04020.36
7.0.40.0130.03720.14
7.0.30.0070.03720.04
7.0.20.0030.04320.17
7.0.10.0000.04720.07
7.0.00.0030.06319.95
5.6.280.0170.06021.07
5.6.250.0130.03720.65
5.6.240.0100.08020.62
5.6.230.0000.04020.58
5.6.220.0170.02720.52
5.6.210.0070.04320.54
5.6.200.0100.03721.05
5.6.190.0100.04021.12
5.6.180.0100.03320.94
5.6.170.0070.03321.05
5.6.160.0070.04021.14
5.6.150.0070.04021.08
5.6.140.0070.06721.05
5.6.130.0100.04021.00
5.6.120.0030.05021.11
5.6.110.0000.04721.05
5.6.100.0070.04020.96
5.6.90.0070.04021.16
5.6.80.0000.04320.53
5.6.70.0070.07720.46
5.6.60.0070.07720.46
5.6.50.0130.08020.35
5.6.40.0030.07020.33
5.6.30.0100.07320.41
5.6.20.0070.08020.54
5.6.10.0100.07320.46
5.6.00.0130.05720.49
5.5.380.0070.06320.55
5.5.370.0100.05720.37
5.5.360.0030.04020.40
5.5.350.0070.04720.44
5.5.340.0070.03720.87
5.5.330.0000.04720.74
5.5.320.0100.05020.84
5.5.310.0030.03720.65
5.5.300.0100.03720.77
5.5.290.0070.04020.80
5.5.280.0000.04720.92
5.5.270.0000.04720.88
5.5.260.0030.04320.91
5.5.250.0000.04320.62
5.5.240.0070.03720.22
5.5.230.0070.06320.28
5.5.220.0170.07020.29
5.5.210.0030.08320.27
5.5.200.0100.07020.16
5.5.190.0070.07720.26
5.5.180.0100.07320.24
5.5.160.0000.06020.16
5.5.150.0070.05320.22
5.5.140.0070.08020.13
5.5.130.0130.08320.13
5.5.120.0030.04720.13
5.5.110.0100.08020.23
5.5.100.0030.07020.09
5.5.90.0070.04720.16
5.5.80.0100.05020.07
5.5.70.0130.07720.09
5.5.60.0100.07719.95
5.5.50.0030.08320.06
5.5.40.0100.07720.07
5.5.30.0000.08720.04
5.5.20.0030.08320.09
5.5.10.0070.05319.97
5.5.00.0100.08020.04
5.4.450.0030.04019.56
5.4.440.0100.03319.51
5.4.430.0070.03719.55
5.4.420.0000.04319.46
5.4.410.0030.04019.38
5.4.400.0030.06019.13
5.4.390.0070.07019.03
5.4.380.0100.05318.85
5.4.370.0130.07319.09
5.4.360.0170.05718.88
5.4.350.0200.05719.23
5.4.340.0130.07019.12
5.4.320.0130.07319.16
5.4.310.0130.07018.88
5.4.300.0030.06019.21
5.4.290.0130.07319.03
5.4.280.0100.07319.25
5.4.270.0070.07719.04
5.4.260.0030.08318.96
5.4.250.0200.06019.04
5.4.240.0100.07018.90
5.4.230.0070.04718.89
5.4.220.0130.04719.13
5.4.210.0070.07719.20
5.4.200.0030.04719.20
5.4.190.0070.07719.08
5.4.180.0070.06018.84
5.4.170.0100.07719.17
5.4.160.0100.05019.04
5.4.150.0170.06719.02
5.4.140.0070.07716.34
5.4.130.0030.07316.41
5.4.120.0130.07016.19
5.4.110.0070.07716.54
5.4.100.0070.06016.45
5.4.90.0130.06016.44
5.4.80.0070.05016.43
5.4.70.0100.06016.43
5.4.60.0230.03316.32
5.4.50.0170.05716.24
5.4.40.0130.03316.51
5.4.30.0030.07716.35
5.4.20.0030.07016.40
5.4.10.0070.07016.33
5.4.00.0130.04015.77
5.3.290.0070.07714.67
5.3.280.0170.07014.70
5.3.270.0100.04714.55
5.3.260.0100.03714.63
5.3.250.0070.05314.62
5.3.240.0130.07014.63
5.3.230.0170.06714.69
5.3.220.0100.05714.68
5.3.210.0130.07314.50
5.3.200.0130.07014.57
5.3.190.0030.04714.54
5.3.180.0100.07714.57
5.3.170.0070.04714.63
5.3.160.0100.06314.60
5.3.150.0070.07714.60
5.3.140.0030.05014.66
5.3.130.0070.07314.56
5.3.120.0130.07314.57
5.3.110.0000.06314.59
5.3.100.0130.07014.16
5.3.90.0000.07714.03
5.3.80.0030.07713.91
5.3.70.0100.06714.05
5.3.60.0030.07714.14
5.3.50.0030.08013.84
5.3.40.0100.06713.97
5.3.30.0030.07314.06
5.3.20.0070.06713.77
5.3.10.0070.05713.55
5.3.00.0200.05713.53
5.2.170.0070.06011.30
5.2.160.0030.06311.04
5.2.150.0070.03711.07
5.2.140.0030.05711.21
5.2.130.0100.02711.04
5.2.120.0000.03711.23
5.2.110.0030.05711.18
5.2.100.0030.03711.14
5.2.90.0030.03711.00
5.2.80.0000.07011.24
5.2.70.0030.05711.09
5.2.60.0030.03711.12
5.2.50.0000.06710.94
5.2.40.0130.04710.89
5.2.30.0000.05311.12
5.2.20.0000.03711.05
5.2.10.0070.05010.88
5.2.00.0070.03010.72
5.1.60.0070.03710.07
5.1.50.0030.04710.11
5.1.40.0100.0479.98
5.1.30.0030.03010.25
5.1.20.0070.05710.45
5.1.10.0070.05310.15
5.1.00.0070.05010.15
5.0.50.0030.0438.64
5.0.40.0070.0378.26
5.0.30.0000.0608.23
5.0.20.0000.0438.29
5.0.10.0000.0308.04
5.0.00.0030.0638.17
4.4.90.0000.0277.96
4.4.80.0030.0337.96
4.4.70.0070.0177.96
4.4.60.0000.0237.96
4.4.50.0030.0337.96
4.4.40.0000.0307.96
4.4.30.0000.0177.96
4.4.20.0000.0407.96
4.4.10.0000.0337.96
4.4.00.0030.0537.96
4.3.110.0030.0207.96
4.3.100.0030.0307.96
4.3.90.0000.0377.96
4.3.80.0030.0507.96
4.3.70.0000.0307.96
4.3.60.0030.0377.96
4.3.50.0030.0377.96
4.3.40.0000.0337.96
4.3.30.0070.0237.96
4.3.20.0030.0437.96
4.3.10.0000.0407.96
4.3.00.0000.0177.96

preferences:
44.39 ms | 401 KiB | 5 Q