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($cParentID)) { echo "\t\tAdd to array\n"; echo "\t\tRecursive call\n"; } } // echo "Page found, with parent: cParentID = "; var_dump($cParentID); echo "\tvOriginal\n"; vOriginal($cParentID); echo "\tv1128\n"; v1128($cParentID); echo "\tv1229\n"; v1229($cParentID); echo "\tvFinal\n"; vFinal($cParentID); // 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); $cParentID = null; echo "Page not found: cParentID = "; var_dump($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)
8.3.60.0170.00316.63
8.3.50.0160.00417.56
8.3.40.0110.00718.86
8.3.30.0120.00318.74
8.3.20.0040.00418.64
8.3.10.0040.00418.90
8.3.00.0030.00619.25
8.2.180.0070.00718.41
8.2.170.0160.00622.96
8.2.160.0080.00621.07
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0000.00820.71
8.2.110.0070.00421.06
8.2.100.0080.00317.91
8.2.90.0030.00619.31
8.2.80.0040.00419.15
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0030.00718.07
8.2.40.0030.00517.90
8.2.30.0070.00018.02
8.2.20.0060.00317.76
8.2.10.0030.00517.66
8.2.00.0000.00817.81
8.1.280.0120.00425.92
8.1.270.0050.00224.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0000.00924.00
8.1.230.0060.00620.85
8.1.220.0080.00017.80
8.1.210.0040.00818.95
8.1.200.0030.00617.22
8.1.190.0050.00217.53
8.1.180.0000.00818.10
8.1.170.0040.00418.83
8.1.160.0000.00718.84
8.1.150.0060.00318.59
8.1.140.0040.00417.47
8.1.130.0000.00717.97
8.1.120.0030.00517.40
8.1.110.0070.00017.51
8.1.100.0000.00717.53
8.1.90.0040.00417.50
8.1.80.0040.00417.52
8.1.70.0030.00317.43
8.1.60.0060.00317.60
8.1.50.0000.00817.41
8.1.40.0000.00817.44
8.1.30.0040.00417.76
8.1.20.0040.00417.70
8.1.10.0020.00517.60
8.1.00.0000.00817.40
8.0.300.0000.00719.90
8.0.290.0000.00816.75
8.0.280.0000.00718.49
8.0.270.0000.00717.35
8.0.260.0090.00016.92
8.0.250.0040.00417.08
8.0.240.0000.00717.07
8.0.230.0000.00717.03
8.0.220.0030.00316.99
8.0.210.0040.00416.89
8.0.200.0070.00016.91
8.0.190.0080.00417.09
8.0.180.0070.00316.98
8.0.170.0000.00917.03
8.0.160.0000.00717.00
8.0.150.0050.00316.98
8.0.140.0040.00417.01
8.0.130.0050.00013.34
8.0.120.0040.00417.01
8.0.110.0020.00516.89
8.0.100.0040.00416.96
8.0.90.0030.00516.99
8.0.80.0070.01316.99
8.0.70.0000.00716.78
8.0.60.0030.00516.96
8.0.50.0070.00016.93
8.0.30.0040.01417.09
8.0.20.0090.01017.17
8.0.10.0050.00317.17
8.0.00.0100.01116.82
7.4.330.0000.00513.04
7.4.320.0030.00316.54
7.4.300.0080.00016.50
7.4.290.0030.00316.61
7.4.280.0050.00316.65
7.4.270.0030.00316.53
7.4.260.0000.00513.30
7.4.250.0060.00316.44
7.4.240.0040.00316.63
7.4.230.0030.00316.52
7.4.220.0170.00716.48
7.4.210.0050.01216.63
7.4.200.0030.00316.29
7.4.190.0000.00716.49
7.4.160.0000.01616.65
7.4.150.0120.00616.68
7.4.140.0070.01216.52
7.4.130.0100.01116.51
7.4.120.0080.01016.60
7.4.110.0100.01316.51
7.4.100.0110.01116.62
7.4.90.0080.01416.46
7.4.80.0040.01316.66
7.4.70.0100.01016.46
7.4.60.0130.00316.48
7.4.50.0080.00316.55
7.4.40.0100.00616.45
7.4.30.0140.00316.61
7.4.00.0030.01015.15
7.3.330.0070.00013.34
7.3.320.0050.00013.22
7.3.310.0040.00416.50
7.3.300.0000.00716.41
7.3.290.0070.00716.30
7.3.280.0080.00716.34
7.3.270.0100.00716.70
7.3.260.0150.00916.29
7.3.250.0140.00916.50
7.3.240.0100.00716.69
7.3.230.0100.00716.59
7.3.210.0140.00916.53
7.3.200.0100.01019.39
7.3.190.0130.00516.49
7.3.180.0040.01216.61
7.3.170.0110.01116.40
7.3.160.0040.01316.64
7.3.120.0100.00714.78
7.2.330.0060.01616.77
7.2.320.0000.01816.63
7.2.310.0030.01516.64
7.2.300.0150.00316.72
7.2.290.0070.01016.66
7.1.100.0230.01318.19
7.1.70.0030.00317.26
7.1.60.0170.00719.40
7.1.50.0060.01217.02
7.1.00.0030.06022.30
7.0.200.0000.00716.79
7.0.140.0030.07021.97
7.0.120.0030.04722.08
7.0.60.0100.08319.95
7.0.50.0070.04018.00
7.0.40.0130.08320.30
7.0.30.0370.09020.25
7.0.20.0200.04020.20
7.0.10.0370.07320.20
7.0.00.0170.08320.30
5.6.280.0000.07320.82
5.6.210.0070.08020.69
5.6.200.0100.08018.13
5.6.190.0030.09020.33
5.6.180.0230.03720.53
5.6.170.0200.04720.55
5.6.160.0070.06720.43
5.6.150.0030.08318.19
5.6.140.0030.04018.25
5.6.130.0100.07318.29
5.6.120.0200.08020.99
5.6.110.0070.08321.01
5.6.100.0100.06720.98
5.6.90.0000.09021.01
5.6.80.0200.06720.39
5.6.70.0270.04020.41
5.5.350.0330.07020.35
5.5.340.0200.04018.08
5.5.330.0130.03720.31
5.5.320.0330.07320.32
5.5.310.0270.06720.27
5.5.300.0070.07718.02
5.5.290.0070.07718.00
5.5.280.0030.08720.78
5.5.270.0030.06720.65
5.5.260.0070.04320.86
5.5.250.0000.08320.55
5.5.240.0100.05720.19
5.4.450.0070.07719.54
5.4.440.0130.08019.54
5.4.430.0030.05719.46
5.4.420.0100.07319.26
5.4.410.0100.06719.36
5.4.400.0170.06719.08
5.4.390.0030.04718.98
5.4.380.0030.06019.08
5.4.370.0100.07719.26
5.4.360.0030.08018.98
5.4.350.0030.07018.86
5.4.340.0070.03718.98
5.4.320.0070.07719.25
5.4.310.0100.06719.20
5.4.300.0030.04019.00
5.4.290.0100.07019.20
5.4.280.0000.06719.20
5.4.270.0070.07319.16
5.4.260.0030.07018.87
5.4.250.0130.02719.24
5.4.240.0000.04319.07
5.4.230.0030.03719.15
5.4.220.0070.03318.99
5.4.210.0000.04019.07
5.4.200.0030.04019.15
5.4.190.0000.04719.14
5.4.180.0030.03719.19
5.4.170.0100.03718.86
5.4.160.0070.03318.96
5.4.150.0000.04018.90
5.4.140.0000.05016.41
5.4.130.0000.03716.30
5.4.120.0030.04716.41
5.4.110.0070.03016.58
5.4.100.0000.03716.44
5.4.90.0030.03316.35
5.4.80.0000.03716.46
5.4.70.0030.03316.35
5.4.60.0000.03716.51
5.4.50.0100.03316.39
5.4.40.0000.03716.38
5.4.30.0000.03716.39
5.4.20.0000.03716.31
5.4.10.0000.03716.36
5.4.00.0070.03015.82
5.3.290.0070.06014.67
5.3.280.0000.05014.52
5.3.270.0000.04014.62
5.3.260.0070.03314.50
5.3.250.0000.04014.66
5.3.240.0030.04714.67
5.3.230.0000.04714.64
5.3.220.0000.04014.73
5.3.210.0030.03714.61
5.3.200.0000.04014.63
5.3.190.0030.03714.60
5.3.180.0030.03714.57
5.3.170.0030.04014.57
5.3.160.0030.03714.63
5.3.150.0000.04014.58
5.3.140.0000.04714.61
5.3.130.0030.03714.55
5.3.120.0030.03714.61
5.3.110.0070.03314.54
5.3.100.0030.03714.20
5.3.90.0070.03014.20
5.3.80.0030.03714.00
5.3.70.0100.03014.19
5.3.60.0030.03714.06
5.3.50.0000.03713.96
5.3.40.0030.05714.12
5.3.30.0070.05714.05
5.3.20.0070.07313.71
5.3.10.0130.06313.72
5.3.00.0070.06713.57
5.2.170.0000.03011.13
5.2.160.0000.03011.12
5.2.150.0030.03011.19
5.2.140.0030.04011.20
5.2.130.0030.04311.01
5.2.120.0070.03311.07
5.2.110.0030.06011.27
5.2.100.0070.03011.26
5.2.90.0030.02711.16
5.2.80.0070.05011.11
5.2.70.0130.04711.26
5.2.60.0070.05311.21
5.2.50.0100.05711.18
5.2.40.0030.03710.96
5.2.30.0070.05310.95
5.2.20.0000.04310.85
5.2.10.0070.05710.94
5.2.00.0070.04710.71
5.1.60.0030.03010.00
5.1.50.0030.03010.05
5.1.40.0030.0339.96
5.1.30.0030.03010.42
5.1.20.0000.04310.36
5.1.10.0030.06010.14
5.1.00.0000.05010.14
5.0.50.0070.0438.72
5.0.40.0070.0338.52
5.0.30.0000.0708.52
5.0.20.0030.0438.52
5.0.10.0000.0478.52
5.0.00.0100.0478.52
4.4.90.0030.0378.52
4.4.80.0070.0338.52
4.4.70.0030.0178.52
4.4.60.0030.0278.52
4.4.50.0000.0378.52
4.4.40.0030.0538.52
4.4.30.0030.0238.52
4.4.20.0000.0238.52
4.4.10.0000.0238.52
4.4.00.0100.0478.52
4.3.110.0030.0208.52
4.3.100.0070.0308.52
4.3.90.0030.0338.52
4.3.80.0000.0478.52
4.3.70.0000.0378.52
4.3.60.0000.0278.52
4.3.50.0000.0238.52
4.3.40.0000.0578.52
4.3.30.0030.0338.52
4.3.20.0100.0308.52
4.3.10.0000.0378.52
4.3.00.0030.0338.52

preferences:
43.45 ms | 401 KiB | 5 Q