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"; } } $cParentID = '1'; echo "cParentID = '1'\n"; echo "\tvOriginal\n"; vOriginal($cParentID); echo "\tv1128\n"; v1128($cParentID); echo "\tv1229\n"; v1229($cParentID); $cParentID = null; echo "cParentID = null\n"; echo "\tvOriginal\n"; vOriginal($cParentID); echo "\tv1128\n"; v1128($cParentID); echo "\tv1229\n"; v1229($cParentID); unset($cParentID); echo "cParentID not set\n"; echo "\tvOriginal\n"; vOriginal($cParentID); echo "\tv1128\n"; v1128($cParentID); echo "\tv1229\n"; v1229($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)
8.3.60.0070.01516.88
8.3.50.0280.00316.37
8.3.40.0100.00718.70
8.3.30.0110.00418.52
8.3.20.0030.00618.77
8.3.10.0000.00920.44
8.3.00.0050.00317.63
8.2.180.0070.00716.50
8.2.170.0140.00722.96
8.2.160.0030.01322.31
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0060.00319.83
8.2.110.0070.01021.12
8.2.100.0070.00417.91
8.2.90.0070.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0050.00320.48
8.2.30.0000.00817.94
8.2.20.0040.00417.68
8.2.10.0000.00817.82
8.2.00.0050.00317.75
8.1.280.0000.01425.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00723.83
8.1.230.0050.00517.71
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0040.00417.23
8.1.190.0050.00319.30
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0030.00322.09
8.1.150.0040.00418.54
8.1.140.0050.00317.49
8.1.130.0030.00317.87
8.1.120.0040.00417.39
8.1.110.0040.00417.45
8.1.100.0030.00617.34
8.1.90.0000.00817.30
8.1.80.0030.00517.47
8.1.70.0070.00017.36
8.1.60.0040.00417.63
8.1.50.0030.00617.44
8.1.40.0080.00017.44
8.1.30.0040.00417.50
8.1.20.0060.00317.71
8.1.10.0040.00417.52
8.1.00.0080.00017.50
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0000.00718.45
8.0.270.0050.00317.16
8.0.260.0000.00716.86
8.0.250.0030.00517.04
8.0.240.0000.00716.89
8.0.230.0050.00316.91
8.0.220.0030.00317.00
8.0.210.0040.00416.87
8.0.200.0000.00617.01
8.0.190.0060.00316.88
8.0.180.0000.00816.99
8.0.170.0040.00416.99
8.0.160.0000.00717.01
8.0.150.0040.00416.94
8.0.140.0000.00816.89
8.0.130.0000.00613.34
8.0.120.0040.00416.95
8.0.110.0000.00816.90
8.0.100.0040.00416.83
8.0.90.0040.00416.77
8.0.80.0030.01416.90
8.0.70.0040.00416.82
8.0.60.0040.00416.82
8.0.50.0080.00016.77
8.0.30.0160.00617.12
8.0.20.0140.01417.19
8.0.10.0100.00016.96
8.0.00.0080.01216.90
7.4.330.0050.00012.99
7.4.320.0050.00316.50
7.4.300.0000.00616.57
7.4.290.0030.00316.41
7.4.280.0030.00616.46
7.4.270.0040.00416.51
7.4.260.0030.00313.27
7.4.250.0060.00316.46
7.4.240.0030.00316.64
7.4.230.0070.00016.51
7.4.220.0060.01716.48
7.4.210.0070.00916.61
7.4.200.0040.00416.61
7.4.190.0030.00316.61
7.4.160.0220.00316.48
7.4.150.0090.01517.07
7.4.140.0120.00817.13
7.4.130.0090.00816.54
7.4.120.0110.00716.53
7.4.110.0070.01016.37
7.4.100.0040.01316.59
7.4.90.0000.01816.48
7.4.80.0030.01318.63
7.4.70.0060.01016.53
7.4.60.0100.00716.59
7.4.50.0050.00518.06
7.4.40.0100.00621.69
7.4.30.0130.00316.52
7.4.00.0120.00415.26
7.3.330.0030.00313.18
7.3.320.0060.00013.30
7.3.310.0030.00316.20
7.3.300.0000.00616.38
7.3.290.0110.00316.32
7.3.280.0100.00716.33
7.3.270.0120.00617.07
7.3.260.0100.00718.24
7.3.250.0080.01016.52
7.3.240.0090.00916.49
7.3.230.0080.00816.48
7.3.210.0100.01016.50
7.3.200.0110.01219.39
7.3.190.0130.01016.72
7.3.180.0000.01616.36
7.3.170.0000.01616.59
7.3.160.0070.01016.46
7.3.120.0120.00614.80
7.2.330.0070.01016.49
7.2.320.0070.01016.38
7.2.310.0090.01216.46
7.2.300.0130.01016.43
7.2.290.0030.01416.79
7.2.00.0040.01318.95
7.1.100.0000.01118.18
7.1.70.0040.00716.63
7.1.60.0070.01719.40
7.1.50.0000.01117.09
7.1.00.0000.06722.45
7.0.200.0050.00316.77
7.0.140.0000.07722.09
7.0.120.0030.03022.18
7.0.60.0100.07719.89
7.0.50.0030.08717.74
7.0.40.0070.05720.09
7.0.30.0270.06720.30
7.0.20.0230.05020.07
7.0.10.0270.08020.21
7.0.00.0000.08320.05
5.6.280.0100.06720.92
5.6.210.0100.07720.57
5.6.200.0070.08318.16
5.6.190.0100.07020.62
5.6.180.0270.04320.50
5.6.170.0200.05020.50
5.6.160.0100.08320.54
5.6.150.0100.07318.18
5.6.140.0070.08318.12
5.6.130.0030.06718.18
5.6.120.0100.08021.13
5.6.110.0070.08021.12
5.6.100.0070.08721.05
5.6.90.0130.04321.11
5.6.80.0070.08020.39
5.6.70.3500.04320.51
5.5.350.0230.06320.46
5.5.340.0000.08718.08
5.5.330.0100.06320.43
5.5.320.0030.04320.39
5.5.310.0200.08320.27
5.5.300.0000.05717.95
5.5.290.0070.08017.98
5.5.280.0130.08320.85
5.5.270.0000.04320.66
5.5.260.0070.08320.81
5.5.250.0030.08320.66
5.5.240.0070.06020.17
5.4.450.0030.07319.32
5.4.440.0130.04319.57
5.4.430.0070.06319.47
5.4.420.0070.04719.52
5.4.410.0030.05019.35
5.4.400.0030.07719.15
5.4.390.0200.03319.15
5.4.380.0030.04018.85
5.4.370.0100.06018.92
5.4.360.0000.04318.96
5.4.350.0100.03319.01
5.4.340.0000.05718.98
5.4.320.0130.07319.15
5.4.310.0070.04719.20
5.4.300.0100.03719.15
5.4.290.0000.04718.93
5.4.280.0100.05719.24
5.4.270.0030.05318.85
5.4.260.0200.06019.26
5.4.250.0070.06318.84
5.4.240.0030.05019.14
5.4.230.0100.06719.11
5.4.220.0070.07718.97
5.4.210.0100.07719.20
5.4.200.0070.06318.97
5.4.190.0070.07019.15
5.4.180.0070.07719.11
5.4.170.0030.03718.84
5.4.160.0030.04018.98
5.4.150.0030.05319.22
5.4.140.0100.03016.35
5.4.130.0130.06716.43
5.4.120.0070.03316.55
5.4.110.0000.05016.42
5.4.100.0030.07316.72
5.4.90.0030.04016.50
5.4.80.0030.05016.46
5.4.70.0100.07016.31
5.4.60.0030.04716.35
5.4.50.0100.06016.47
5.4.40.0070.03316.31
5.4.30.0000.03716.40
5.4.20.0070.03716.30
5.4.10.0070.03316.38
5.4.00.0100.03015.99
5.3.290.0070.06314.68
5.3.280.0100.05314.69
5.3.270.0100.04314.61
5.3.260.0070.05014.61
5.3.250.0070.07314.61
5.3.240.0070.05314.62
5.3.230.0070.04314.49
5.3.220.0100.07714.62
5.3.210.0030.05014.63
5.3.200.0000.06014.72
5.3.190.0070.03314.62
5.3.180.0030.04014.57
5.3.170.0070.04314.58
5.3.160.0070.05314.61
5.3.150.0070.07014.57
5.3.140.0070.04314.60
5.3.130.0030.03714.58
5.3.120.0000.04014.55
5.3.110.0030.03714.58
5.3.100.0000.04013.93
5.3.90.0030.03313.96
5.3.80.0000.04014.05
5.3.70.0070.03714.04
5.3.60.0070.03314.06
5.3.50.0000.03714.04
5.3.40.0030.03713.95
5.3.30.0030.03713.83
5.3.20.0000.03713.86
5.3.10.0100.03313.72
5.3.00.0070.03013.59
5.2.170.0030.02711.16
5.2.160.0070.02311.31
5.2.150.0030.02711.21
5.2.140.0000.03011.16
5.2.130.0000.03011.17
5.2.120.0030.02711.00
5.2.110.0000.03011.11
5.2.100.0030.02711.11
5.2.90.0000.03011.10
5.2.80.0030.03011.11
5.2.70.0070.02311.13
5.2.60.0030.02710.98
5.2.50.0030.02711.17
5.2.40.0000.03010.95
5.2.30.0070.02710.89
5.2.20.0070.02311.02
5.2.10.0070.02310.88
5.2.00.0000.03010.65
5.1.60.0000.0239.97
5.1.50.0070.0209.99
5.1.40.0000.02310.14
5.1.30.0030.02310.34
5.1.20.0030.02710.42
5.1.10.0000.02710.05
5.1.00.0030.02310.09
5.0.50.0000.0208.60
5.0.40.0000.0208.57
5.0.30.0000.0308.30
5.0.20.0000.0208.16
5.0.10.0030.0178.17
5.0.00.0030.0278.34
4.4.90.0000.0207.76
4.4.80.0000.0137.76
4.4.70.0000.0177.76
4.4.60.0030.0137.76
4.4.50.0000.0137.76
4.4.40.0030.0207.76
4.4.30.0000.0177.76
4.4.20.0000.0177.76
4.4.10.0000.0177.76
4.4.00.0000.0237.76
4.3.110.0000.0137.76
4.3.100.0000.0177.76
4.3.90.0030.0177.76
4.3.80.0030.0207.76
4.3.70.0000.0177.76
4.3.60.0000.0137.76
4.3.50.0000.0207.76
4.3.40.0000.0237.76
4.3.30.0030.0177.76
4.3.20.0030.0177.76
4.3.10.0000.0307.76
4.3.00.0000.0337.76

preferences:
46.18 ms | 401 KiB | 5 Q