3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stringToReplace = 'file.d20140220-u162540.jpg'; $string = substr_replace($stringToReplace, "", 4, 3); 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)
8.3.60.0040.01518.18
8.3.50.0050.01321.08
8.3.40.0110.00418.76
8.3.30.0070.00719.05
8.3.20.0040.00420.07
8.3.10.0070.00022.10
8.3.00.0040.00422.44
8.2.180.0120.00316.32
8.2.170.0110.00422.96
8.2.160.0070.00719.21
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0080.00626.16
8.2.120.0000.00819.67
8.2.110.0060.00322.10
8.2.100.0000.01119.40
8.2.90.0030.00619.28
8.2.80.0040.00419.13
8.2.70.0030.00517.38
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0100.00018.04
8.2.20.0000.00717.60
8.2.10.0070.00017.64
8.2.00.0000.00717.60
8.1.280.0130.00025.92
8.1.270.0040.00421.79
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0050.00523.63
8.1.230.0030.00719.07
8.1.220.0070.00317.75
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0000.00817.39
8.1.180.0040.00418.70
8.1.170.0060.00318.45
8.1.160.0000.00722.23
8.1.150.0080.00018.60
8.1.140.0040.00417.35
8.1.130.0000.00717.72
8.1.120.0040.00417.39
8.1.110.0000.00717.43
8.1.100.0020.00517.38
8.1.90.0000.00817.41
8.1.80.0000.00717.43
8.1.70.0040.00417.35
8.1.60.0000.01017.50
8.1.50.0070.00017.50
8.1.40.0040.00417.29
8.1.30.0050.00217.52
8.1.20.0040.00417.54
8.1.10.0040.00417.49
8.1.00.0000.00717.33
8.0.300.0000.00718.77
8.0.290.0040.00417.04
8.0.280.0000.00718.37
8.0.270.0030.00317.16
8.0.260.0000.00616.70
8.0.250.0070.00016.96
8.0.240.0060.00316.98
8.0.230.0030.00316.86
8.0.220.0030.00316.78
8.0.210.0000.00716.75
8.0.200.0000.00616.87
8.0.190.0110.00016.89
8.0.180.0070.00016.87
8.0.170.0040.00416.92
8.0.160.0050.00216.71
8.0.150.0000.00716.75
8.0.140.0070.00016.76
8.0.130.0060.00013.29
8.0.120.0030.00616.79
8.0.110.0080.00016.71
8.0.100.0040.00416.85
8.0.90.0050.00316.76
8.0.80.0150.00016.83
8.0.70.0070.00016.67
8.0.60.0000.00716.88
8.0.50.0000.00716.65
8.0.30.0090.00916.94
8.0.20.0120.01017.40
8.0.10.0040.00416.88
8.0.00.0090.00916.63
7.4.330.0000.00615.04
7.4.320.0030.00316.42
7.4.300.0000.00616.40
7.4.290.0020.00516.42
7.4.280.0030.00316.53
7.4.270.0030.00316.43
7.4.260.0000.00716.38
7.4.250.0030.00316.54
7.4.240.0050.00216.42
7.4.230.0070.00016.50
7.4.220.0120.00616.38
7.4.210.0060.00816.49
7.4.200.0040.00416.62
7.4.190.0070.00016.69
7.4.160.0150.00416.46
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0120.00716.47
7.4.120.0080.00916.38
7.4.110.0140.00316.42
7.4.100.0130.00616.31
7.4.90.0090.00816.48
7.4.80.0140.00319.39
7.4.70.0090.00616.46
7.4.60.0100.00716.57
7.4.50.0030.00616.46
7.4.40.0130.00522.77
7.4.30.0070.00916.29
7.4.00.0070.01014.69
7.3.330.0020.00213.11
7.3.320.0030.00312.93
7.3.310.0030.00316.29
7.3.300.0020.00516.10
7.3.290.0070.00716.18
7.3.280.0060.01116.22
7.3.270.0080.00817.40
7.3.260.0080.00816.22
7.3.250.0110.00616.17
7.3.240.0110.00616.39
7.3.230.0170.00016.41
7.3.210.0040.01416.14
7.3.200.0060.01019.39
7.3.190.0120.00916.41
7.3.180.0030.01316.45
7.3.170.0060.01016.34
7.3.160.0070.01316.20
7.3.120.0090.00314.75
7.3.10.0090.00316.46
7.3.00.0030.01016.63
7.2.330.0120.01216.43
7.2.320.0120.00916.57
7.2.310.0100.00616.41
7.2.300.0000.01616.31
7.2.290.0060.00916.45
7.2.130.0000.01416.87
7.2.120.0060.00316.55
7.2.110.0030.00716.86
7.2.100.0000.01316.89
7.2.90.0030.01016.80
7.2.80.0040.01116.85
7.2.70.0060.00316.61
7.2.60.0070.00516.74
7.2.50.0040.00716.88
7.2.40.0060.00916.92
7.2.30.0040.00916.64
7.2.20.0030.00616.62
7.2.10.0100.00316.73
7.2.00.0060.00718.14
7.1.250.0000.01015.60
7.1.200.0040.01115.76
7.1.100.0030.01018.21
7.1.70.0000.00917.17
7.1.60.0120.01219.82
7.1.50.0040.00817.09
7.1.00.0030.03322.54
7.0.200.0000.01016.76
7.0.140.0000.07322.07
7.0.60.0100.06019.97
7.0.50.0030.05717.80
7.0.40.0130.07720.22
7.0.30.0600.06720.04
7.0.20.0300.07320.18
7.0.10.0200.05020.00
7.0.00.0070.08320.09
5.6.280.0130.06320.97
5.6.210.0130.07320.50
5.6.200.0130.04718.08
5.6.190.0000.05020.66
5.6.180.0370.06720.33
5.6.170.0230.07020.62
5.6.160.0070.05020.46
5.6.150.0070.07718.09
5.6.140.0070.08018.16
5.6.130.0000.04318.18
5.6.120.0030.04020.94
5.6.110.0100.05021.13
5.6.100.0230.03320.97
5.6.90.0100.08320.99
5.6.80.0000.06720.28
5.6.70.4370.04020.36
5.5.350.0070.03720.38
5.5.340.0030.05018.02
5.5.330.0030.09020.19
5.5.320.0430.07020.22
5.5.310.0370.07020.36
5.5.300.0070.03718.02
5.5.290.0170.07017.91
5.5.280.0100.07720.89
5.5.270.0000.04320.88
5.5.260.0070.08720.78
5.5.250.0070.06020.61
5.5.240.0300.04320.25
5.4.450.0700.05319.63
5.4.440.1200.07019.41
5.4.430.0970.06019.42
5.4.420.0930.06019.54
5.4.410.0730.06019.51
5.4.400.0630.05719.27
5.4.390.0730.06319.15
5.4.380.0170.05718.68
5.4.370.0230.04018.59
5.4.360.0430.05018.73
5.4.350.0050.04711.97
5.4.340.0110.05211.96
5.4.320.0050.05312.45
5.4.310.0050.03912.45
5.4.300.0070.04012.46
5.4.290.0080.03612.45
5.4.280.0070.04112.34
5.4.270.0050.03612.35
5.4.260.0050.03712.35
5.4.250.0070.05718.92
5.4.240.0100.04718.87
5.4.230.0030.06018.73
5.4.220.0030.08318.71
5.4.210.0200.05718.80
5.4.200.0000.05718.94
5.4.190.0170.04318.98
5.4.180.0200.04018.87
5.4.170.0070.07318.88
5.4.160.0070.05018.80
5.4.150.0070.05318.90
5.4.140.0070.05316.27
5.4.130.0130.04316.45
5.4.120.0100.04316.51
5.4.110.0030.05716.42
5.4.100.0070.06716.45
5.4.90.0030.05016.29
5.4.80.0100.04716.41
5.4.70.0100.04316.43
5.4.60.0170.05316.50
5.4.50.0100.04316.46
5.4.40.0200.05716.52
5.4.30.0170.04316.37
5.4.20.0100.04716.23
5.4.10.0100.05016.41
5.4.00.0070.05015.93
5.3.290.0070.04612.80
5.3.280.0130.04314.62
5.3.270.0130.04314.75
5.3.260.0030.06014.61
5.3.250.0130.04714.63
5.3.240.0070.05014.52
5.3.230.0130.04014.64
5.3.220.0100.06714.33
5.3.210.0030.05314.57
5.3.200.0100.04714.61
5.3.190.0070.05014.40
5.3.180.0100.04714.45
5.3.170.0100.04714.57
5.3.160.0070.05014.71
5.3.150.0070.06714.57
5.3.140.0170.05314.42
5.3.130.0130.05014.26
5.3.120.0130.04714.55
5.3.110.0070.08014.54
5.3.100.0130.06014.03
5.3.90.0070.07313.71
5.3.80.0170.05013.87
5.3.70.0070.07313.89
5.3.60.0100.06014.02
5.3.50.0130.04013.64
5.3.40.0130.04313.96
5.3.30.0130.04713.68
5.3.20.0100.04713.46
5.3.10.0130.04313.41
5.3.00.0100.04713.64
5.2.170.0130.04711.14
5.2.160.0070.05711.05
5.2.150.0100.04311.03
5.2.140.0030.04711.05
5.2.130.0070.06011.10
5.2.120.0070.04011.00
5.2.110.0130.04710.98
5.2.100.0070.05711.24
5.2.90.0030.06011.10
5.2.80.0000.04711.08
5.2.70.0130.04711.11
5.2.60.0100.03711.05
5.2.50.0030.04710.79
5.2.40.0100.03310.93
5.2.30.0070.04010.97
5.2.20.0100.03711.06
5.2.10.0130.03010.62
5.2.00.0100.04010.64
5.1.60.0030.03710.05
5.1.50.0070.0339.76
5.1.40.0100.0439.83
5.1.30.0000.04010.33
5.1.20.0170.02710.50
5.1.10.0170.03310.09
5.1.00.0070.03710.29
5.0.50.0030.0438.57
5.0.40.0030.0378.31
5.0.30.0070.0378.07
5.0.20.0130.0208.14
5.0.10.0030.0278.22
5.0.00.0070.0538.35
4.4.90.0000.0237.49
4.4.80.0030.0207.49
4.4.70.0030.0307.49
4.4.60.0000.0237.49
4.4.50.0070.0237.49
4.4.40.0000.0377.49
4.4.30.0070.0207.49
4.4.20.0030.0207.49
4.4.10.0100.0177.49
4.4.00.0030.0337.49
4.3.110.0000.0237.49
4.3.100.0000.0337.49
4.3.90.0070.0277.49
4.3.80.0070.0277.49
4.3.70.0030.0207.49
4.3.60.0030.0177.49
4.3.50.0070.0307.49
4.3.40.0000.0377.49
4.3.30.0030.0207.49
4.3.20.0030.0207.49
4.3.10.0030.0207.49
4.3.00.0100.0237.59

preferences:
45.35 ms | 401 KiB | 5 Q