3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "file.d20140220-u162540.jpg"; $string = substr_replace($string, 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)
8.3.60.0110.00418.30
8.3.50.0150.00821.08
8.3.40.0140.00318.67
8.3.30.0160.00319.02
8.3.20.0040.00420.34
8.3.10.0000.00822.09
8.3.00.0060.00322.43
8.2.180.0090.00616.63
8.2.170.0040.01122.96
8.2.160.0100.00319.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0120.00026.16
8.2.120.0040.00419.54
8.2.110.0060.00322.14
8.2.100.0090.00318.03
8.2.90.0000.00719.08
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0050.00518.07
8.2.40.0030.00518.02
8.2.30.0090.00018.12
8.2.20.0000.00717.57
8.2.10.0040.00417.71
8.2.00.0080.00017.84
8.1.280.0140.00025.92
8.1.270.0030.00522.14
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00423.84
8.1.230.0040.00718.99
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0030.00617.41
8.1.180.0000.00718.57
8.1.170.0080.00318.36
8.1.160.0030.00322.11
8.1.150.0000.00718.58
8.1.140.0000.00717.39
8.1.130.0070.00017.70
8.1.120.0050.00217.43
8.1.110.0040.00417.29
8.1.100.0000.00717.36
8.1.90.0050.00317.29
8.1.80.0070.00017.35
8.1.70.0080.00017.41
8.1.60.0040.00417.59
8.1.50.0000.00817.50
8.1.40.0040.00417.45
8.1.30.0040.00417.39
8.1.20.0040.00417.59
8.1.10.0020.00517.52
8.1.00.0000.00817.37
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00718.48
8.0.270.0090.00017.26
8.0.260.0060.00016.74
8.0.250.0030.00316.84
8.0.240.0000.00916.97
8.0.230.0000.00716.91
8.0.220.0000.00716.80
8.0.210.0040.00416.85
8.0.200.0050.00316.84
8.0.190.0040.00416.85
8.0.180.0030.00516.83
8.0.170.0080.00016.76
8.0.160.0040.00416.70
8.0.150.0000.00716.74
8.0.140.0040.00416.74
8.0.130.0030.00313.29
8.0.120.0060.00316.80
8.0.110.0040.00416.76
8.0.100.0040.00416.79
8.0.90.0040.00416.69
8.0.80.0140.00716.78
8.0.70.0000.00716.87
8.0.60.0040.00416.74
8.0.50.0040.00416.63
8.0.30.0100.01117.06
8.0.20.0100.00817.40
8.0.10.0000.00717.05
8.0.00.0090.01416.66
7.4.330.0000.00415.05
7.4.320.0030.00316.54
7.4.300.0040.00416.34
7.4.290.0030.00316.42
7.4.280.0060.00016.38
7.4.270.0070.00016.40
7.4.260.0020.00516.29
7.4.250.0070.00016.35
7.4.240.0020.00516.50
7.4.230.0000.00716.65
7.4.220.0140.00316.54
7.4.210.0050.01016.46
7.4.200.0000.00716.34
7.4.190.0000.00716.62
7.4.160.0000.01616.50
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0130.00616.35
7.4.120.0060.01116.40
7.4.110.0160.00616.58
7.4.100.0000.01816.45
7.4.90.0100.00616.30
7.4.80.0060.01919.39
7.4.70.0080.01316.29
7.4.60.0100.00616.31
7.4.50.0000.00816.13
7.4.40.0070.00322.77
7.4.30.0080.00816.54
7.4.00.0070.00714.92
7.3.330.0050.00013.13
7.3.320.0000.00513.19
7.3.310.0030.00316.07
7.3.300.0070.00016.19
7.3.290.0070.00716.18
7.3.280.0080.00816.22
7.3.270.0140.00717.40
7.3.260.0190.00616.25
7.3.250.0120.00816.39
7.3.240.0110.00616.19
7.3.230.0110.00716.43
7.3.210.0100.01016.25
7.3.200.0150.00319.39
7.3.190.0090.00816.41
7.3.180.0140.00316.46
7.3.170.0060.00916.27
7.3.160.0060.01016.13
7.3.120.0070.01114.98
7.2.330.0060.01216.47
7.2.320.0100.00716.61
7.2.310.0110.00716.64
7.2.300.0070.01016.48
7.2.290.0090.00616.61
7.2.60.0030.00616.89
7.1.200.0000.01215.88
7.1.70.0000.00716.89
7.1.60.0110.01419.82
7.1.50.0000.01116.80
7.1.00.0000.07722.40
7.0.200.0000.00816.41
7.0.140.0030.07021.95
7.0.60.0030.06319.89
7.0.50.0130.06717.66
7.0.40.0030.08720.24
7.0.30.0370.07720.00
7.0.20.0230.04720.13
7.0.10.0230.05320.00
7.0.00.0000.05020.33
5.6.280.0030.07320.82
5.6.210.0100.08020.47
5.6.200.0170.07318.12
5.6.190.0030.04720.33
5.6.180.3700.05020.67
5.6.170.0300.08020.40
5.6.160.0000.04720.47
5.6.150.0070.05318.13
5.6.140.0030.08718.18
5.6.130.0130.04018.11
5.6.120.0070.06321.13
5.6.110.0130.08321.11
5.6.100.0070.08720.97
5.6.90.0070.06721.09
5.6.80.0070.06320.28
5.6.70.0100.03320.37
5.5.350.0070.07720.38
5.5.340.0030.05717.89
5.5.330.0000.04720.19
5.5.320.0200.07720.20
5.5.310.0200.04720.13
5.5.300.0070.03718.02
5.5.290.0130.07717.91
5.5.280.0030.08320.78
5.5.270.0130.07320.75
5.5.260.0130.07720.83
5.5.250.0130.08320.78
5.5.240.0100.07320.06
5.4.450.0700.06019.27
5.4.440.0370.05019.10
5.4.430.0900.05319.55
5.4.420.0170.05019.62
5.4.410.1200.04319.40
5.4.400.0670.05718.74
5.4.390.0870.04018.66
5.4.380.0300.05318.68
5.4.370.0200.04718.69
5.4.360.0100.05318.46
5.4.350.0130.05718.74
5.4.340.0170.04718.72
5.4.320.0090.03512.45
5.4.310.0110.04312.45
5.4.300.0050.03812.45
5.4.290.0130.03512.45
5.4.280.0060.03712.35
5.4.270.0060.03712.34
5.4.260.0110.03412.35
5.4.250.0130.05718.89
5.4.240.0100.05319.00
5.4.230.0030.06318.80
5.4.220.0030.06018.91
5.4.210.0130.06718.89
5.4.200.0170.07318.86
5.4.190.0170.06718.70
5.4.180.0070.05718.87
5.4.170.0100.07018.61
5.4.160.0130.06018.86
5.4.150.0070.07018.97
5.4.140.0070.05316.23
5.4.130.0070.07016.22
5.4.120.0070.07016.44
5.4.110.0070.05316.23
5.4.100.0170.05716.21
5.4.90.0170.06716.46
5.4.80.0100.05316.39
5.4.70.0070.07316.39
5.4.60.0170.06716.35
5.4.50.0100.06016.23
5.4.40.0070.06716.50
5.4.30.0070.06316.18
5.4.20.0130.06716.43
5.4.10.0230.05716.20
5.4.00.0170.05315.72
5.3.290.0130.03312.80
5.3.280.0030.05714.61
5.3.270.0070.05714.75
5.3.260.0070.05314.64
5.3.250.0030.05714.48
5.3.240.0200.06314.44
5.3.230.0070.05714.29
5.3.220.0100.06714.43
5.3.210.0230.06314.41
5.3.200.0130.07014.58
5.3.190.0130.05314.43
5.3.180.0230.05314.41
5.3.170.0130.05314.60
5.3.160.0030.07714.41
5.3.150.0070.05314.26
5.3.140.0130.06314.56
5.3.130.0100.06314.54
5.3.120.0100.05714.56
5.3.110.0100.06714.63
5.3.100.0100.06314.05
5.3.90.0070.08013.88
5.3.80.0100.05713.95
5.3.70.0200.04714.02
5.3.60.0070.05714.02
5.3.50.0000.06313.89
5.3.40.0070.05013.96
5.3.30.0070.06313.89
5.3.20.0030.07313.53
5.3.10.0100.06713.65
5.3.00.0000.06313.49
5.2.170.0130.03711.14
5.2.160.0100.05011.07
5.2.150.0030.06311.14
5.2.140.0100.04711.05
5.2.130.0030.04710.98
5.2.120.0130.04711.11
5.2.110.0130.04311.10
5.2.100.0070.05311.09
5.2.90.0100.03711.10
5.2.80.0030.05711.10
5.2.70.0230.07010.85
5.2.60.0100.05011.05
5.2.50.0070.05311.03
5.2.40.0070.04011.01
5.2.30.0130.03710.90
5.2.20.0130.05010.79
5.2.10.0070.05010.91
5.2.00.0030.04710.66
5.1.60.0170.0379.91
5.1.50.0070.0339.96
5.1.40.0000.03710.06
5.1.30.0070.03710.41
5.1.20.0030.04010.43
5.1.10.0100.0509.89
5.1.00.0070.05310.15
5.0.50.0070.0408.65
5.0.40.0030.0278.44
5.0.30.0030.0438.18
5.0.20.0030.0408.13
5.0.10.0130.0308.08
5.0.00.0070.0508.30
4.4.90.0130.0207.46
4.4.80.0030.0237.46
4.4.70.0000.0237.46
4.4.60.0030.0307.46
4.4.50.0030.0307.46
4.4.40.0070.0337.46
4.4.30.0000.0237.46
4.4.20.0100.0277.46
4.4.10.0000.0337.46
4.4.00.0070.0407.46
4.3.110.0030.0337.46
4.3.100.0030.0207.46
4.3.90.0070.0277.46
4.3.80.0100.0277.46
4.3.70.0000.0377.46
4.3.60.0170.0237.46
4.3.50.0130.0237.46
4.3.40.0030.0407.46
4.3.30.0030.0337.46
4.3.20.0000.0237.46
4.3.10.0000.0307.46
4.3.00.0100.0237.07

preferences:
42.52 ms | 400 KiB | 5 Q