3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'http'; echo(preg_replace('#/[^/]*$#', '/', $string));

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)
8.3.60.0070.00716.25
8.3.50.0160.00618.09
8.3.40.0180.00318.83
8.3.30.0000.01418.92
8.3.20.0000.00820.34
8.3.10.0050.00321.77
8.3.00.0090.00019.67
8.2.180.0090.00918.31
8.2.170.0140.00722.96
8.2.160.0070.00720.45
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.35
8.2.110.0030.00619.22
8.2.100.0040.00718.03
8.2.90.0000.00819.17
8.2.80.0030.00619.34
8.2.70.0080.00417.75
8.2.60.0000.00818.00
8.2.50.0080.00018.07
8.2.40.0040.00418.21
8.2.30.0000.01119.33
8.2.20.0040.00417.82
8.2.10.0040.00417.89
8.2.00.0050.00217.87
8.1.280.0050.01025.92
8.1.270.0060.00323.86
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0090.00023.93
8.1.230.0080.00321.04
8.1.220.0050.00318.77
8.1.210.0040.00419.04
8.1.200.0000.00917.35
8.1.190.0080.00017.43
8.1.180.0040.00418.10
8.1.170.0000.00818.62
8.1.160.0020.00518.76
8.1.150.0040.00418.75
8.1.140.0040.00417.47
8.1.130.0000.00717.90
8.1.120.0070.00017.57
8.1.110.0060.00317.43
8.1.100.0000.00717.52
8.1.90.0070.00017.57
8.1.80.0000.00717.57
8.1.70.0030.00317.39
8.1.60.0050.00317.50
8.1.50.0000.00817.62
8.1.40.0000.00717.50
8.1.30.0040.00417.69
8.1.20.0030.00617.74
8.1.10.0000.00917.61
8.1.00.0040.00417.63
8.0.300.0070.00020.03
8.0.290.0000.00717.04
8.0.280.0070.00018.46
8.0.270.0070.00017.32
8.0.260.0060.00317.35
8.0.250.0030.00316.97
8.0.240.0040.00416.98
8.0.230.0030.00317.04
8.0.220.0050.00316.86
8.0.210.0070.00016.98
8.0.200.0000.00716.89
8.0.190.0040.00416.93
8.0.180.0080.00016.86
8.0.170.0040.00416.88
8.0.160.0000.00917.01
8.0.150.0030.00416.95
8.0.140.0000.00816.85
8.0.130.0050.00313.36
8.0.120.0030.00516.83
8.0.110.0080.00017.04
8.0.100.0000.00717.06
8.0.90.0000.00717.00
8.0.80.0100.00716.94
8.0.70.0060.00316.77
8.0.60.0080.00016.84
8.0.50.0000.00916.92
8.0.30.0150.01017.28
8.0.20.0230.00417.40
8.0.10.0040.00417.15
8.0.00.0100.00717.08
7.4.330.0070.00015.08
7.4.320.0000.00616.70
7.4.300.0030.00316.54
7.4.290.0030.00316.57
7.4.280.0040.00416.65
7.4.270.0020.00516.73
7.4.260.0030.00316.70
7.4.250.0040.00416.70
7.4.240.0000.00716.65
7.4.230.0040.00416.55
7.4.220.0090.00916.62
7.4.210.0170.00316.72
7.4.200.0070.00016.57
7.4.160.0060.00916.51
7.4.150.0070.01117.40
7.4.140.0110.00917.86
7.4.130.0070.01016.68
7.4.120.0070.01216.64
7.4.110.0130.01016.67
7.4.100.0130.00616.82
7.4.90.0180.00016.52
7.4.80.0110.01119.39
7.4.70.0000.01816.84
7.4.60.0100.01316.70
7.4.50.0060.00316.49
7.4.40.0140.00316.70
7.4.30.0120.00416.47
7.4.00.0070.01015.08
7.3.330.0050.00013.16
7.3.320.0050.00013.21
7.3.310.0000.00716.25
7.3.300.0040.00416.29
7.3.290.0090.00716.32
7.3.280.0100.01116.34
7.3.270.0110.00717.40
7.3.260.0100.00716.43
7.3.250.0150.00816.46
7.3.240.0100.00816.47
7.3.230.0060.01216.57
7.3.210.0080.00816.39
7.3.200.0070.01419.39
7.3.190.0140.00716.41
7.3.180.0090.00616.41
7.3.170.0070.01116.70
7.3.160.0130.00716.28
7.3.120.0100.00814.78
7.3.110.0110.00714.76
7.3.100.0070.00814.82
7.3.90.0100.00714.79
7.3.80.0030.01014.91
7.3.70.0090.00714.80
7.3.60.0060.00614.78
7.3.50.0070.00514.68
7.3.40.0100.00314.85
7.3.30.0050.00514.83
7.3.20.0080.00716.59
7.3.10.0110.00916.58
7.3.00.0100.00916.58
7.2.330.0070.01416.46
7.2.320.0140.00316.52
7.2.310.0130.00516.68
7.2.300.0090.00916.71
7.2.290.0140.01016.67
7.2.250.0090.00815.09
7.2.240.0080.01214.98
7.2.230.0110.00515.15
7.2.220.0100.00815.14
7.2.210.0090.00715.19
7.2.200.0020.00814.85
7.2.190.0050.01014.95
7.2.180.0030.01015.16
7.2.170.0100.00514.86
7.2.130.0130.00716.75
7.2.120.0110.00616.90
7.2.110.0160.01016.63
7.2.100.0090.01116.77
7.2.90.0120.01016.63
7.2.80.0110.00816.75
7.2.70.0190.00916.74
7.2.60.0160.01316.72
7.2.50.0110.00716.86
7.2.40.0330.00817.11
7.2.30.0110.00816.69
7.2.20.0150.00916.73
7.2.10.0180.01116.82
7.2.00.0100.00717.66
7.1.330.0060.00915.90
7.1.320.0040.00815.88
7.1.310.0060.00715.65
7.1.300.0010.01015.78
7.1.290.0080.00315.81
7.1.280.0020.01015.76
7.1.270.0030.00915.70
7.1.260.0040.00915.83
7.1.250.0180.00615.83
7.1.200.0040.00715.86
7.1.100.0070.00318.01
7.1.70.0070.00317.00
7.1.60.0100.01319.34
7.1.50.0070.01017.09
7.1.00.0070.07322.43
7.0.200.0070.00716.61
7.0.140.0070.07022.09
7.0.60.0130.07720.02
7.0.50.0130.06317.90
7.0.40.0100.06020.15
7.0.30.0430.07020.21
7.0.20.0270.05720.23
7.0.10.0000.05320.11
7.0.00.0070.04020.10
5.6.280.0000.07320.77
5.6.210.0070.04320.45
5.6.200.0130.06018.21
5.6.190.0070.04320.45
5.6.180.0230.05020.34
5.6.170.0130.06320.52
5.6.160.0130.07320.50
5.6.150.0100.08018.17
5.6.140.0070.06018.21
5.6.130.0130.08018.09
5.6.120.0070.06020.73
5.6.110.0100.08020.97
5.6.100.0000.07720.95
5.6.90.0070.08321.12
5.6.80.0070.05020.35
5.5.350.0170.08320.38
5.5.340.0000.07317.89
5.5.330.0030.08320.13
5.5.320.1100.04720.28
5.5.310.0200.06320.41
5.5.300.0030.08017.90
5.5.290.0070.06317.97
5.5.280.0130.07720.94
5.5.270.0070.04020.74
5.5.260.0100.08320.88
5.5.250.0000.04320.63
5.5.240.0330.05320.26
5.4.450.0300.03019.10
5.4.440.0300.04319.28
5.4.430.0300.03319.57
5.4.420.0100.05319.33
5.4.410.0070.07719.03
5.4.400.0100.06018.79
5.4.390.0030.06318.61
5.4.380.0270.07018.56
5.4.370.0130.05018.70
5.4.360.0070.05718.61
5.4.350.0070.04013.71
5.4.340.0030.04013.61
5.4.320.0100.03314.13
5.4.310.0030.04014.10
5.4.300.0070.03714.11
5.4.290.0100.05014.14
5.4.280.0100.05014.04
5.4.270.0000.05314.10
5.4.260.0070.04014.00
5.4.250.0130.04314.00
5.4.240.0130.03714.20
5.4.230.0100.04014.01
5.4.220.0100.03714.02
5.4.210.0100.05714.02
5.4.200.0200.04313.97
5.4.190.0130.04014.19
5.4.180.0130.04014.01
5.4.170.0100.03314.04
5.4.160.0030.05014.17
5.4.150.0100.03713.95
5.4.140.0200.04013.66
5.4.130.0100.05013.77
5.4.120.0130.04013.64
5.4.110.0070.03713.77
5.4.100.0070.05013.61
5.4.90.0030.06013.63
5.4.80.0070.05313.79
5.4.70.0070.03713.59
5.4.60.0130.03013.64
5.4.50.0070.03713.75
5.4.40.0070.03713.59
5.4.30.0070.04013.78
5.4.20.0100.03313.66
5.4.10.0070.03713.57
5.4.00.0100.03313.11
5.3.290.0100.03714.75
5.3.280.0030.04014.58
5.3.270.0070.04014.67
5.3.260.0130.04714.65
5.3.250.0100.05314.48
5.3.240.0170.04314.54
5.3.230.0170.03014.64
5.3.220.0070.03714.54
5.3.210.0070.04014.54
5.3.200.0070.03714.50
5.3.190.0030.04714.61
5.3.180.0130.04714.48
5.3.170.0070.04314.53
5.3.160.0100.04014.46
5.3.150.0070.04014.46
5.3.140.0100.04014.41
5.3.130.0030.04014.64
5.3.120.0070.04014.60
5.3.110.0100.03314.45
5.3.100.0130.03314.01
5.3.90.0030.05313.88
5.3.80.0030.04014.00
5.3.70.0030.04013.96
5.3.60.0100.03313.93
5.3.50.0000.04714.04
5.3.40.0000.04314.02
5.3.30.0100.03713.73
5.3.20.0070.03713.62
5.3.10.0070.03713.54
5.3.00.0070.04313.71
5.2.170.0030.03311.07
5.2.160.0030.03011.28
5.2.150.0100.02711.11
5.2.140.0030.03311.11
5.2.130.0100.03311.01
5.2.120.0000.03311.08
5.2.110.0130.02311.08
5.2.100.0030.03011.07
5.2.90.0070.03010.97
5.2.80.0000.03711.25
5.2.70.0030.03311.07
5.2.60.0000.03311.06
5.2.50.0070.03010.89
5.2.40.0070.02710.93
5.2.30.0030.03010.91
5.2.20.0000.03310.82
5.2.10.0100.02310.89
5.2.00.0000.03310.59
5.1.60.0030.02310.05
5.1.50.0000.02710.00
5.1.40.0030.0239.85
5.1.30.0100.02010.32
5.1.20.0030.02710.33
5.1.10.0030.02710.02
5.1.00.0030.0279.98
5.0.50.0030.0208.53
5.0.40.0000.0278.36
5.0.30.0070.0338.29
5.0.20.0070.0208.26
5.0.10.0000.0238.12
5.0.00.0000.0338.29
4.4.90.0070.0105.95
4.4.80.0000.0175.86
4.4.70.0000.0235.81
4.4.60.0000.0205.82
4.4.50.0030.0135.82
4.4.40.0030.0275.76
4.4.30.0000.0175.82
4.4.20.0000.0175.89
4.4.10.0000.0205.92
4.4.00.0000.0275.78
4.3.110.0030.0135.79
4.3.100.0000.0175.76
4.3.90.0000.0175.80
4.3.80.0000.0275.80
4.3.70.0030.0135.72
4.3.60.0000.0175.89
4.3.50.0000.0175.75
4.3.40.0000.0275.67
4.3.30.0030.0134.53
4.3.20.0000.0174.63
4.3.10.0000.0174.48
4.3.00.0000.01716.65

preferences:
53.67 ms | 400 KiB | 5 Q