3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stringToReplace = 'file.d........-u.......jpg'; $string = substr_replace($stringToReplace, "", 4, 18); echo $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)
8.3.60.0070.01118.43
8.3.50.0080.01321.08
8.3.40.0070.00718.84
8.3.30.0040.01118.63
8.3.20.0050.00218.52
8.3.10.0050.00320.35
8.3.00.0130.00719.26
8.2.180.0100.01016.38
8.2.170.0100.00722.96
8.2.160.0070.01022.25
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00319.66
8.2.110.0060.00319.31
8.2.100.0040.00817.78
8.2.90.0040.00417.97
8.2.80.0060.00317.97
8.2.70.0110.00017.50
8.2.60.0030.00517.93
8.2.50.0060.00318.07
8.2.40.0080.00018.22
8.2.30.0040.00419.75
8.2.20.0040.00417.65
8.2.10.0080.00017.55
8.2.00.0070.00017.59
8.1.280.0000.01425.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00321.87
8.1.230.0110.00022.74
8.1.220.0050.00317.79
8.1.210.0030.00618.99
8.1.200.0060.00317.35
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0070.00018.73
8.1.160.0070.00018.80
8.1.150.0030.00618.63
8.1.140.0060.00317.42
8.1.130.0070.00017.85
8.1.120.0000.00717.44
8.1.110.0020.00517.38
8.1.100.0000.00717.30
8.1.90.0040.00417.28
8.1.80.0070.00017.38
8.1.70.0030.00317.23
8.1.60.0060.00317.54
8.1.50.0040.00417.40
8.1.40.0000.00717.46
8.1.30.0060.00317.51
8.1.20.0000.00817.48
8.1.10.0000.00817.50
8.1.00.0000.00917.43
8.0.300.0000.00820.03
8.0.290.0040.00416.63
8.0.280.0050.00218.40
8.0.270.0030.00317.24
8.0.260.0000.00818.61
8.0.250.0000.00816.88
8.0.240.0080.00316.95
8.0.230.0030.00316.86
8.0.220.0040.00416.78
8.0.210.0000.00716.72
8.0.200.0030.00316.86
8.0.190.0060.00316.93
8.0.180.0040.00416.87
8.0.170.0000.00816.74
8.0.160.0030.00616.78
8.0.150.0000.00816.68
8.0.140.0000.00816.81
8.0.130.0050.00013.22
8.0.120.0040.00416.83
8.0.110.0000.00716.65
8.0.100.0050.00216.61
8.0.90.0000.00716.66
8.0.80.0000.01616.80
8.0.70.0040.00416.72
8.0.60.0040.00416.79
8.0.50.0050.00316.77
8.0.30.0100.00816.88
8.0.20.0110.00717.40
8.0.10.0000.00716.81
8.0.00.0110.00616.68
7.4.330.0020.00213.43
7.4.320.0030.00316.42
7.4.300.0060.00016.33
7.4.290.0060.00016.33
7.4.280.0080.00016.30
7.4.270.0030.00316.45
7.4.260.0030.00313.16
7.4.250.0050.00316.32
7.4.240.0080.00016.34
7.4.230.0070.00016.34
7.4.220.0060.01116.39
7.4.210.0090.00516.51
7.4.200.0030.00616.31
7.4.190.0040.00416.29
7.4.160.0110.00416.45
7.4.150.0070.01117.40
7.4.140.0070.01017.24
7.4.130.0080.00916.44
7.4.120.0070.01016.43
7.4.110.0040.01316.29
7.4.100.0070.01416.51
7.4.90.0060.01316.34
7.4.80.0170.00019.03
7.4.70.0120.00416.57
7.4.60.0090.00616.26
7.4.50.0080.00016.39
7.4.40.0070.00722.27
7.4.30.0070.01016.50
7.4.00.0100.00714.74
7.3.330.0000.00512.99
7.3.320.0030.00313.07
7.3.310.0000.00816.26
7.3.300.0040.00416.05
7.3.290.0080.01116.18
7.3.280.0070.00716.13
7.3.270.0070.01017.40
7.3.260.0130.00718.24
7.3.250.0040.01316.18
7.3.240.0000.01716.43
7.3.230.0060.01216.51
7.3.210.0080.00816.29
7.3.200.0090.00919.39
7.3.190.0090.01216.52
7.3.180.0090.00616.22
7.3.170.0090.00616.27
7.3.160.0030.01316.31
7.3.120.0030.01014.79
7.2.330.0160.00316.72
7.2.320.0030.01416.28
7.2.310.0100.01316.35
7.2.300.0150.00316.66
7.2.290.0070.01016.44
7.2.00.0030.01019.25
7.1.100.0100.00317.91
7.1.70.0050.00216.92
7.1.60.0070.01019.40
7.1.50.0030.01916.77
7.1.00.0000.06322.33
7.0.200.0050.00216.59
7.0.140.0070.07021.92
7.0.60.0030.07019.81
7.0.50.0130.06317.80
7.0.40.0130.07017.69
7.0.30.0070.07017.79
7.0.20.0100.05717.75
7.0.10.0130.06317.87
7.0.00.0070.08317.78
5.6.280.0030.07320.92
5.6.210.0100.08020.55
5.6.200.0100.08018.17
5.6.190.0070.08018.11
5.6.180.0100.07718.11
5.6.170.0030.08318.08
5.6.160.0130.07718.27
5.6.150.0070.08318.11
5.6.140.0000.05718.14
5.6.130.0030.08318.21
5.6.120.0100.06718.15
5.6.110.0030.04718.21
5.6.100.0070.04318.21
5.6.90.0030.08318.16
5.6.80.0170.07317.48
5.6.70.0030.07017.45
5.6.60.0070.06017.59
5.6.50.0100.05317.57
5.6.40.0100.04017.52
5.6.30.0130.07017.48
5.6.20.0070.06317.49
5.6.10.0030.04017.43
5.6.00.0070.03717.55
5.5.350.4230.03720.40
5.5.340.0000.04317.91
5.5.330.0070.08317.89
5.5.320.0100.07017.89
5.5.310.0030.08317.96
5.5.300.0100.07717.90
5.5.290.0100.07718.03
5.5.280.0000.05018.02
5.5.270.0030.08317.87
5.5.260.0100.07718.00
5.5.250.0100.07317.70
5.5.240.0130.06017.39
5.5.230.0070.06317.27
5.5.220.0070.03717.36
5.5.210.0100.04017.25
5.5.200.0070.07717.31
5.5.190.0070.07017.31
5.5.180.0100.04017.27
5.5.160.0000.04717.36
5.5.150.0030.03717.23
5.5.140.0070.03717.26
5.5.130.0070.07317.36
5.5.120.0100.07317.36
5.5.110.0130.04317.36
5.5.100.0030.04017.17
5.5.90.0030.06017.23
5.5.80.0000.04017.13
5.5.70.0070.05017.26
5.5.60.0100.03317.14
5.5.50.0070.05717.29
5.5.40.0030.05017.26
5.5.30.0030.08017.21
5.5.20.0000.06717.21
5.5.10.0070.04717.25
5.5.00.0130.07317.15
5.4.450.0130.07019.30
5.4.440.0070.06019.53
5.4.430.0070.05019.31
5.4.420.0230.06719.30
5.4.410.0100.07019.40
5.4.400.0170.06719.01
5.4.390.0130.06718.98
5.4.380.0070.06019.13
5.4.370.0030.08019.12
5.4.360.0170.07019.09
5.4.350.0030.07019.04
5.4.340.0100.07718.95
5.4.320.0000.04018.89
5.4.310.0000.04319.20
5.4.300.0070.03719.00
5.4.290.0030.03719.10
5.4.280.0070.05018.95
5.4.270.0030.05019.03
5.4.260.0070.04718.88
5.4.250.0070.06319.14
5.4.240.0130.03019.07
5.4.230.0130.06719.20
5.4.220.0070.07719.07
5.4.210.0130.04719.08
5.4.200.0130.06719.11
5.4.190.0070.07719.11
5.4.180.0070.07718.89
5.4.170.0200.06319.11
5.4.160.0100.04018.80
5.4.150.0000.08019.09
5.4.140.0130.06316.26
5.4.130.0130.05716.36
5.4.120.0100.07016.36
5.4.110.0130.04316.25
5.4.100.0100.03316.28
5.4.90.0170.06016.28
5.4.80.0100.06316.27
5.4.70.0030.07716.39
5.4.60.0030.07016.26
5.4.50.0030.05016.21
5.4.40.0100.03716.55
5.4.30.0000.07716.38
5.4.20.0100.07016.38
5.4.10.0030.03716.36
5.4.00.0070.03715.77
5.3.290.0070.04714.48
5.3.280.0170.07014.50
5.3.270.0130.07014.53
5.3.260.0070.04714.55
5.3.250.0100.07314.52
5.3.240.0030.04014.68
5.3.230.0030.08014.37
5.3.220.0130.03714.53
5.3.210.0070.07714.50
5.3.200.0030.05314.42
5.3.190.0070.05014.39
5.3.180.0100.03714.53
5.3.170.0000.05014.52
5.3.160.0070.05714.64
5.3.150.0070.07714.34
5.3.140.0070.04714.51
5.3.130.0070.07314.50
5.3.120.0070.06714.55
5.3.110.0000.07014.46
5.3.100.0070.03313.86
5.3.90.0030.03713.93
5.3.80.0000.04313.79
5.3.70.0070.03713.96
5.3.60.0070.07313.77
5.3.50.0130.06713.92
5.3.40.0030.03713.86
5.3.30.0100.04713.67
5.3.20.0100.04013.46
5.3.10.0070.03013.55
5.3.00.0030.03313.40
5.2.170.0070.05011.13
5.2.160.0000.03310.97
5.2.150.0000.03310.97
5.2.140.0000.03710.92
5.2.130.0070.02711.07
5.2.120.0000.03011.09
5.2.110.0030.02711.02
5.2.100.0000.03011.06
5.2.90.0000.03011.07
5.2.80.0000.03011.04
5.2.70.0030.02711.08
5.2.60.0000.03011.05
5.2.50.0030.02710.93
5.2.40.0000.03010.96
5.2.30.0000.03011.11
5.2.20.0000.03011.09
5.2.10.0000.03010.88
5.2.00.0000.03010.72
5.1.60.0000.0239.97
5.1.50.0000.0339.97
5.1.40.0000.0239.95
5.1.30.0000.02710.47
5.1.20.0000.02710.34
5.1.10.0000.02710.04
5.1.00.0000.02710.07
5.0.50.0000.0239.07
5.0.40.0000.0209.07
5.0.30.0030.0279.07
5.0.20.0030.0209.07
5.0.10.0000.0239.07
5.0.00.0070.0239.07
4.4.90.0000.0179.07
4.4.80.0000.0179.07
4.4.70.0030.0179.07
4.4.60.0030.0139.07
4.4.50.0000.0139.07
4.4.40.0030.0379.07
4.4.30.0030.0139.07
4.4.20.0000.0179.07
4.4.10.0000.0179.07
4.4.00.0030.0209.07
4.3.110.0030.0139.07
4.3.100.0000.0139.07
4.3.90.0000.0179.07
4.3.80.0000.0239.07
4.3.70.0000.0139.07
4.3.60.0000.0139.07
4.3.50.0000.0139.07
4.3.40.0000.0279.07
4.3.30.0000.0179.07
4.3.20.0030.0139.07
4.3.10.0000.0139.07
4.3.00.0000.0139.07

preferences:
65 ms | 401 KiB | 5 Q