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); $var1 = substr_replace($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)
8.3.40.0040.01118.55
8.3.30.0040.01419.01
8.3.20.0000.00720.13
8.3.10.0070.00021.99
8.3.00.0040.00422.52
8.2.170.0070.01122.96
8.2.160.0080.00519.26
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0080.00326.16
8.2.120.0000.00817.63
8.2.110.0090.00021.11
8.2.100.0080.00517.91
8.2.90.0080.00019.22
8.2.80.0030.00618.22
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0030.00518.10
8.2.40.0000.00718.16
8.2.30.0060.00318.08
8.2.20.0020.00517.65
8.2.10.0030.00519.41
8.2.00.0070.00017.71
8.1.270.0080.00022.19
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00324.00
8.1.230.0070.00317.64
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0060.00321.87
8.1.150.0050.00218.61
8.1.140.0040.00417.29
8.1.130.0070.00017.88
8.1.120.0040.00317.44
8.1.110.0040.00417.38
8.1.100.0040.00417.42
8.1.90.0000.00717.38
8.1.80.0030.00517.32
8.1.70.0070.00017.25
8.1.60.0040.00417.39
8.1.50.0040.00417.46
8.1.40.0040.00417.42
8.1.30.0050.00217.57
8.1.20.0030.00517.59
8.1.10.0040.00417.40
8.1.00.0030.00617.38
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.54
8.0.270.0030.00317.16
8.0.260.0030.00316.80
8.0.250.0030.00316.95
8.0.240.0050.00316.94
8.0.230.0030.00316.87
8.0.220.0070.00016.75
8.0.210.0040.00316.82
8.0.200.0000.00616.88
8.0.190.0060.00316.86
8.0.180.0040.00316.88
8.0.170.0040.00416.79
8.0.160.0000.00716.76
8.0.150.0070.00016.71
8.0.140.0030.00516.80
8.0.130.0030.00313.17
8.0.120.0030.00616.66
8.0.110.0070.00016.84
8.0.100.0030.00316.80
8.0.90.0040.00416.72
8.0.80.0100.01016.80
8.0.70.0070.00016.90
8.0.60.0030.00316.88
8.0.50.0030.00516.71
8.0.30.0150.00717.15
8.0.20.0060.01317.40
8.0.10.0000.00716.76
8.0.00.0110.00716.65
7.4.330.0030.00315.00
7.4.320.0000.00616.53
7.4.300.0000.00616.50
7.4.290.0030.00316.48
7.4.280.0030.00316.57
7.4.270.0070.00016.55
7.4.260.0030.00716.50
7.4.250.0000.00716.48
7.4.240.0030.00416.55
7.4.230.0040.00416.43
7.4.220.0120.00916.50
7.4.210.0060.01116.61
7.4.200.0000.00716.69
7.4.190.0000.00716.75
7.4.160.0050.01116.34
7.4.150.0070.01117.40
7.4.140.0100.00717.86
7.4.130.0090.00816.41
7.4.120.0130.00516.52
7.4.110.0000.01716.52
7.4.100.0120.00616.39
7.4.90.0130.00316.45
7.4.80.0080.01119.39
7.4.70.0130.00316.46
7.4.60.0030.01416.42
7.4.50.0000.00416.21
7.4.40.0040.01122.77
7.4.30.0080.01316.57
7.4.00.0120.00415.11
7.3.330.0030.00313.16
7.3.320.0020.00213.15
7.3.310.0030.00316.30
7.3.300.0030.00316.15
7.3.290.0000.01416.36
7.3.280.0130.00216.34
7.3.270.0140.00317.40
7.3.260.0080.00816.70
7.3.250.0080.00816.50
7.3.240.0070.01016.20
7.3.230.0100.01316.39
7.3.210.0110.00816.49
7.3.200.0070.01119.39
7.3.190.0090.01216.32
7.3.180.0090.00616.17
7.3.170.0030.01316.48
7.3.160.0100.01016.26
7.3.120.0090.00614.76
7.2.330.0070.01716.69
7.2.320.0140.00316.66
7.2.310.0040.01316.42
7.2.300.0080.00816.72
7.2.290.0070.01016.38
7.2.60.0030.01416.78
7.1.200.0090.00315.77
7.1.100.0070.00718.16
7.1.70.0050.00316.95
7.1.60.0040.01919.82
7.1.50.0100.00316.98
7.1.00.0070.07322.45
7.0.200.0070.00716.82
7.0.140.0030.07322.05
7.0.100.0070.03319.96
7.0.90.0170.03019.96
7.0.80.0170.03319.88
7.0.70.0000.03719.90
7.0.60.0070.03319.84
7.0.50.0070.04720.30
7.0.40.0000.04320.00
7.0.30.0000.04320.14
7.0.20.0070.04719.95
7.0.10.0070.05020.10
7.0.00.0200.05720.14
5.6.280.0030.07320.90
5.6.250.0070.04020.75
5.6.240.0030.03320.51
5.6.230.0100.07320.75
5.6.220.0130.03320.67
5.6.210.0070.05320.55
5.6.200.0000.04721.11
5.6.190.0070.04321.04
5.6.180.0030.04721.03
5.6.170.0030.05321.04
5.6.160.0030.04721.17
5.6.150.0030.04021.01
5.6.140.0030.04021.00
5.6.130.0070.04020.95
5.6.120.0070.04021.16
5.6.110.0030.04721.06
5.6.100.0070.07320.94
5.6.90.0070.05021.05
5.6.80.0070.03320.52
5.6.70.0130.03720.40
5.6.60.0070.08020.41
5.6.50.0130.03020.46
5.6.40.0030.04020.44
5.6.30.0170.03320.43
5.6.20.0070.03720.46
5.6.10.0100.04020.43
5.6.00.0130.07020.36
5.5.380.0070.03320.35
5.5.370.0030.04020.36
5.5.360.0100.04320.38
5.5.350.0070.03320.34
5.5.340.0100.07320.89
5.5.330.0030.03720.83
5.5.320.0070.04720.87
5.5.310.0000.04020.86
5.5.300.0070.04020.72
5.5.290.0070.04020.77
5.5.280.0100.03720.82
5.5.270.0030.08020.81
5.5.260.0100.04020.81
5.5.250.0170.05020.69
5.5.240.0030.04020.27
5.5.230.0070.03320.29
5.5.220.0030.04720.28
5.5.210.0100.03720.26
5.5.200.0070.04019.99
5.5.190.0200.06320.10
5.5.180.0030.06319.99
5.5.160.0070.04320.23
5.5.150.0100.04720.13
5.5.140.0030.04320.11
5.5.130.0100.03320.24
5.5.120.0100.04020.18
5.5.110.0030.08320.16
5.5.100.0070.04020.10
5.5.90.0070.04320.11
5.5.80.0030.04020.16
5.5.70.0030.05020.06
5.5.60.0100.04020.02
5.5.50.0100.03720.11
5.5.40.0030.04320.07
5.5.30.0070.03320.14
5.5.20.0100.05720.02
5.5.10.0070.04320.02
5.5.00.0030.03720.00
5.4.450.0100.07019.11
5.4.440.0100.03319.55
5.4.430.0070.03319.42
5.4.420.0030.04019.41
5.4.410.0100.06319.16
5.4.400.0070.03719.06
5.4.390.0170.06718.78
5.4.380.0130.04018.79
5.4.370.0030.03318.96
5.4.360.0000.05019.08
5.4.350.0030.03319.06
5.4.340.0030.04019.02
5.4.320.0100.03719.11
5.4.310.0030.03319.09
5.4.300.0070.03719.07
5.4.290.0100.03319.07
5.4.280.0100.04319.09
5.4.270.0100.05018.80
5.4.260.0070.07719.11
5.4.250.0030.04018.89
5.4.240.0070.03019.07
5.4.230.0000.04319.12
5.4.220.0070.06719.11
5.4.210.0070.02719.09
5.4.200.0070.05319.08
5.4.190.0070.04019.11
5.4.180.0030.03719.06
5.4.170.0100.03318.90
5.4.160.0070.03719.07
5.4.150.0100.03319.09
5.4.140.0000.03316.37
5.4.130.0000.03716.12
5.4.120.0000.05316.38
5.4.110.0030.06016.44
5.4.100.0070.03316.36
5.4.90.0000.03716.32
5.4.80.0030.03716.23
5.4.70.0000.03316.43
5.4.60.0000.06016.29
5.4.50.0030.03716.18
5.4.40.0070.05316.45
5.4.30.0070.06016.20
5.4.20.0030.03316.41
5.4.10.0100.07316.18
5.4.00.0030.04315.81
5.3.290.0070.03714.67
5.3.280.0030.04014.55
5.3.270.0100.04714.59
5.3.260.0030.03314.50
5.3.250.0000.04014.60
5.3.240.0000.03314.59
5.3.230.0170.04014.58
5.3.220.0030.03314.39
5.3.210.0100.03014.39
5.3.200.0030.03314.54
5.3.190.0000.03314.39
5.3.180.0100.02714.54
5.3.170.0030.03714.52
5.3.160.0070.02714.55
5.3.150.0070.05014.47
5.3.140.0000.03714.54
5.3.130.0100.07014.55
5.3.120.0000.06014.54
5.3.110.0200.02014.55
5.3.100.0070.08013.95
5.3.90.0070.03014.01
5.3.80.0130.05313.96
5.3.70.0130.06313.99
5.3.60.0030.07713.98
5.3.50.0030.03013.95
5.3.40.0100.07013.95
5.3.30.0030.07313.76
5.3.20.0000.06013.54
5.3.10.0100.06713.63
5.3.00.0000.03713.64
5.2.170.0030.03011.14
5.2.160.0100.02011.06
5.2.150.0000.03011.13
5.2.140.0030.03311.08
5.2.130.0030.02311.12
5.2.120.0030.04011.14
5.2.110.0000.03710.96
5.2.100.0030.03311.14
5.2.90.0030.03011.07
5.2.80.0000.04011.04
5.2.70.0030.04710.94
5.2.60.0030.03311.04
5.2.50.0200.05710.98
5.2.40.0000.03710.94
5.2.30.0030.04710.96
5.2.20.0100.05710.91
5.2.10.0000.02710.86
5.2.00.0070.03710.63
5.1.60.0030.0579.82
5.1.50.0000.0279.99
5.1.40.0030.04710.02
5.1.30.0030.05010.19
5.1.20.0030.04310.25
5.1.10.0100.05010.07
5.1.00.0030.04310.05
5.0.50.0030.0178.53
5.0.40.0000.0178.39
5.0.30.0030.0538.21
5.0.20.0000.0178.13
5.0.10.0070.0278.23
5.0.00.0070.0508.18
4.4.90.0030.0208.13
4.4.80.0000.0208.13
4.4.70.0000.0138.13
4.4.60.0000.0308.13
4.4.50.0030.0178.13
4.4.40.0000.0208.13
4.4.30.0000.0138.13
4.4.20.0130.0178.13
4.4.10.0000.0338.13
4.4.00.0030.0538.13
4.3.110.0030.0138.13
4.3.100.0030.0408.13
4.3.90.0000.0338.13
4.3.80.0030.0238.13
4.3.70.0000.0178.13
4.3.60.0070.0278.13
4.3.50.0030.0278.13
4.3.40.0000.0378.13
4.3.30.0000.0278.13
4.3.20.0030.0138.13
4.3.10.0000.0238.13
4.3.00.0000.0338.13

preferences:
40.76 ms | 400 KiB | 5 Q