3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = "http://www.foo.com/parentfoo/childfoo/"; $last = strrpos($url, '/'); if ($last === false) { return false; } $next_to_last = strrpos($url, '/', $last - strlen($url) - 1, 1); $var1 = substr_replace($url,"",$last); echo $var2 = substr_replace($var1,"#",$next_to_last,1);

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)
8.3.60.0190.00018.43
8.3.50.0100.01021.85
8.3.40.0070.00718.83
8.3.30.0110.00419.18
8.3.20.0070.00020.34
8.3.10.0080.00022.10
8.3.00.0040.00422.50
8.2.180.0090.00616.63
8.2.170.0110.01122.96
8.2.160.0030.01022.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0050.00319.36
8.2.110.0070.00322.09
8.2.100.0080.00319.58
8.2.90.0000.01119.05
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0080.00517.80
8.2.50.0000.00818.07
8.2.40.0050.00518.14
8.2.30.0030.00718.07
8.2.20.0000.00717.66
8.2.10.0080.00019.43
8.2.00.0040.00417.80
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.91
8.1.230.0080.00319.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.36
8.1.190.0020.00517.39
8.1.180.0060.00318.10
8.1.170.0000.00818.66
8.1.160.0000.01121.90
8.1.150.0000.00718.64
8.1.140.0070.00017.45
8.1.130.0000.00717.75
8.1.120.0000.00717.40
8.1.110.0050.00317.48
8.1.100.0000.00717.33
8.1.90.0000.00717.41
8.1.80.0070.00017.38
8.1.70.0000.00717.31
8.1.60.0030.00617.44
8.1.50.0020.00517.44
8.1.40.0040.00417.56
8.1.30.0000.00817.64
8.1.20.0000.00817.52
8.1.10.0050.00217.57
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0050.00218.27
8.0.270.0030.00316.95
8.0.260.0030.00316.84
8.0.250.0000.00716.93
8.0.240.0030.00316.96
8.0.230.0000.00716.97
8.0.220.0000.00716.86
8.0.210.0000.00716.90
8.0.200.0000.00716.97
8.0.190.0000.00816.89
8.0.180.0050.00316.96
8.0.170.0040.00416.84
8.0.160.0040.00416.84
8.0.150.0000.00716.79
8.0.140.0040.00416.89
8.0.130.0070.00013.34
8.0.120.0040.00416.72
8.0.110.0000.00716.79
8.0.100.0000.00716.85
8.0.90.0000.00816.89
8.0.80.0060.01616.96
8.0.70.0040.00416.84
8.0.60.0000.00716.97
8.0.50.0040.00416.81
8.0.30.0130.00516.98
8.0.20.0090.00817.40
8.0.10.0070.00016.99
8.0.00.0130.00516.60
7.4.330.0070.00015.00
7.4.320.0030.00316.50
7.4.300.0000.00616.46
7.4.290.0070.00016.37
7.4.280.0000.00816.52
7.4.270.0030.00316.62
7.4.260.0040.00716.42
7.4.250.0040.00416.56
7.4.240.0000.00716.54
7.4.230.0040.00416.54
7.4.220.0090.01616.55
7.4.210.0080.00716.60
7.4.200.0000.00716.63
7.4.190.0000.00716.69
7.4.160.0150.00016.75
7.4.150.0040.01217.40
7.4.140.0130.00417.86
7.4.130.0030.01616.51
7.4.120.0100.00716.51
7.4.110.0090.01016.50
7.4.100.0090.00916.36
7.4.90.0070.01016.62
7.4.80.0140.00719.39
7.4.70.0120.00916.30
7.4.60.0100.00716.28
7.4.50.0030.00616.53
7.4.40.0060.00622.77
7.4.30.0130.01216.56
7.4.00.0060.00814.98
7.3.330.0030.00413.15
7.3.320.0050.00013.18
7.3.310.0030.00316.25
7.3.300.0060.00016.38
7.3.290.0120.00316.36
7.3.280.0090.00716.38
7.3.270.0050.01117.40
7.3.260.0130.01016.34
7.3.250.0130.00716.54
7.3.240.0100.01316.45
7.3.230.0030.01916.39
7.3.210.0060.01716.36
7.3.200.0110.00919.39
7.3.190.0140.00716.59
7.3.180.0060.01016.34
7.3.170.0130.00616.46
7.3.160.0060.01516.31
7.3.120.0100.00314.72
7.3.10.0030.00716.19
7.3.00.0040.01116.70
7.2.330.0130.01016.43
7.2.320.0110.01416.68
7.2.310.0060.01116.62
7.2.300.0080.00816.57
7.2.290.0060.01216.45
7.2.130.0030.00816.75
7.2.120.0040.00716.66
7.2.110.0030.01016.64
7.2.100.0090.00616.68
7.2.90.0110.00816.86
7.2.80.0140.00716.55
7.2.70.0040.01116.64
7.2.60.0090.00316.55
7.2.50.0040.01116.64
7.2.40.0040.00716.61
7.2.30.0130.00316.63
7.2.20.0080.01116.77
7.2.10.0040.01116.72
7.2.00.0040.01017.98
7.1.250.0060.00915.39
7.1.200.0060.00315.55
7.1.100.0060.00618.02
7.1.70.0040.00417.01
7.1.60.0060.01919.82
7.1.50.0100.01416.96
7.1.00.0030.07722.54
7.0.200.0070.00416.78
7.0.140.0000.07021.92
7.0.60.0100.08719.85
7.0.50.0030.08317.90
7.0.40.0100.08320.23
7.0.30.0230.07320.21
7.0.20.0170.04020.00
7.0.10.0200.07720.02
7.0.00.0130.07320.00
5.6.280.0030.07320.98
5.6.210.0070.05020.54
5.6.200.0000.09018.16
5.6.190.0170.07020.36
5.6.180.0430.05020.35
5.6.170.0270.05720.50
5.6.160.0070.05020.44
5.6.150.0070.08318.22
5.6.140.0100.08018.20
5.6.130.0030.07718.20
5.6.120.0030.07321.14
5.6.110.0030.06021.11
5.6.100.0170.06721.12
5.6.90.0100.06720.88
5.6.80.0100.07320.35
5.5.350.0470.05020.36
5.5.340.0000.09017.91
5.5.330.0100.08020.41
5.5.320.0070.06020.23
5.5.310.0300.08720.18
5.5.300.0070.08317.92
5.5.290.0070.08317.95
5.5.280.0070.07020.77
5.5.270.0030.08320.59
5.5.260.0130.08020.88
5.5.250.0070.08020.61
5.5.240.0030.07720.19
5.4.450.0530.05719.48
5.4.440.0230.07019.10
5.4.430.0170.05019.43
5.4.420.0100.05719.29
5.4.410.0130.07719.52
5.4.400.0100.05018.53
5.4.390.0030.05718.56
5.4.380.0200.04718.77
5.4.370.0130.05718.69
5.4.360.0200.05018.74
5.4.350.0230.05018.50
5.4.340.0130.05718.49
5.4.320.0050.03812.46
5.4.310.0060.04312.45
5.4.300.0100.03912.46
5.4.290.0040.04612.45
5.4.280.0040.03812.35
5.4.270.0100.06018.88
5.4.260.0070.05718.73
5.4.250.0070.06718.86
5.4.240.0030.06019.03
5.4.230.0130.05018.88
5.4.220.0100.07318.88
5.4.210.0100.07018.88
5.4.200.0070.07718.87
5.4.190.0100.06718.90
5.4.180.0200.06718.79
5.4.170.0200.07018.74
5.4.160.0070.05718.92
5.4.150.0170.07318.89
5.4.140.0170.04716.49
5.4.130.0270.05716.25
5.4.120.0100.05016.25
5.4.110.0200.06016.38
5.4.100.0030.07016.29
5.4.90.0100.05316.35
5.4.80.0100.05316.52
5.4.70.0270.05016.40
5.4.60.0170.06016.28
5.4.50.0200.04716.23
5.4.40.0200.05316.52
5.4.30.0170.05716.46
5.4.20.0100.06316.39
5.4.10.0030.06316.46
5.4.00.0230.06715.71
5.3.290.0070.03812.80
5.3.280.0130.05714.43
5.3.270.0130.06014.65
5.3.260.0170.06714.61
5.3.250.0200.06014.61
5.3.240.0270.06714.30
5.3.230.0070.05014.68
5.3.220.0230.03714.56
5.3.210.0170.06014.72
5.3.200.0130.05714.57
5.3.190.0100.07014.26
5.3.180.0200.07014.71
5.3.170.0170.08014.61
5.3.160.0070.05714.40
5.3.150.0170.04314.33
5.3.140.0200.06014.32
5.3.130.0170.07714.46
5.3.120.0070.06014.52
5.3.110.0130.07314.24
5.3.100.0130.06014.03
5.3.90.0070.06314.06
5.3.80.0070.07714.01
5.3.70.0100.05014.01
5.3.60.0270.05014.02
5.3.50.0130.04713.84
5.3.40.0100.06013.72
5.3.30.0170.05713.92
5.3.20.0100.06713.84
5.3.10.0130.05713.56
5.3.00.0070.07713.33
5.2.170.0100.05011.04
5.2.160.0100.05311.25
5.2.150.0070.06011.12
5.2.140.0070.06011.15
5.2.130.0200.03011.19
5.2.120.0030.04311.19
5.2.110.0130.04310.86
5.2.100.0030.05011.26
5.2.90.0100.05011.21
5.2.80.0130.06011.09
5.2.70.0070.05710.99
5.2.60.0030.04711.14
5.2.50.0170.03311.03
5.2.40.0100.04311.02
5.2.30.0030.04711.13
5.2.20.0030.04310.88
5.2.10.0070.05310.69
5.2.00.0130.05010.72
5.1.60.0170.03310.19
5.1.50.0170.03310.23
5.1.40.0130.0379.90
5.1.30.0200.03310.09
5.1.20.0170.04710.24
5.1.10.0170.02310.13
5.1.00.0130.04310.30
5.0.50.0000.0408.43
5.0.40.0070.0338.46
5.0.30.0070.0538.45
5.0.20.0070.0308.21
5.0.10.0030.0308.31
5.0.00.0030.0438.34
4.4.90.0070.0276.97
4.4.80.0030.0306.97
4.4.70.0070.0206.97
4.4.60.0000.0306.97
4.4.50.0070.0276.97
4.4.40.0070.0476.97
4.4.30.0000.0376.97
4.4.20.0030.0336.97
4.4.10.0100.0176.97
4.4.00.0030.0436.97
4.3.110.0030.0276.97
4.3.100.0070.0236.97
4.3.90.0030.0306.97
4.3.80.0030.0306.97
4.3.70.0030.0206.97
4.3.60.0030.0206.97
4.3.50.0030.0206.97
4.3.40.0030.0376.97
4.3.30.0000.0306.97
4.3.20.0030.0276.97
4.3.10.0570.0306.97
4.3.00.0170.0177.18

preferences:
42.99 ms | 401 KiB | 5 Q