3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stringToReplace = "opening-ceremony-600x450.d20140220-u162540.jpg"; $removeTimestamp = strlen($stringToReplace); $removeTimestamp = floor($removeTimestamp - 21); $example_1 = substr_replace($stringToReplace, "jpg",$removeTimestamp); echo $example_1."\n"; $stringToReplace = "marc-by-marc-jacobs-13-black-136831_3-90x90.d20140220-u071915.jpg"; $removeTimestamp = strlen($stringToReplace); $removeTimestamp = floor($removeTimestamp - 21); $example_2 = substr_replace($stringToReplace, "jpg",$removeTimestamp); echo $example_2;

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)
8.3.60.0210.00017.98
8.3.50.0110.00921.14
8.3.40.0110.00418.68
8.3.30.0000.01419.16
8.3.20.0070.00020.18
8.3.10.0060.00322.11
8.3.00.0080.00022.57
8.2.180.0100.01016.50
8.2.170.0070.00722.96
8.2.160.0100.00319.08
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00019.76
8.2.110.0060.00322.20
8.2.100.0130.00217.72
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0050.00518.12
8.2.20.0040.00417.71
8.2.10.0040.00417.78
8.2.00.0000.00817.73
8.1.280.0070.00725.92
8.1.270.0050.00322.19
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00023.80
8.1.230.0110.00018.82
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00717.35
8.1.190.0080.00017.29
8.1.180.0040.00418.69
8.1.170.0000.00818.57
8.1.160.0040.00422.00
8.1.150.0000.00718.57
8.1.140.0000.00717.41
8.1.130.0000.00717.78
8.1.120.0050.00217.42
8.1.110.0050.00517.39
8.1.100.0040.00417.27
8.1.90.0040.00417.43
8.1.80.0040.00417.39
8.1.70.0000.00717.33
8.1.60.0000.00817.52
8.1.50.0030.00617.36
8.1.40.0040.00417.47
8.1.30.0000.00717.48
8.1.20.0040.00417.43
8.1.10.0000.00717.43
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0030.00518.34
8.0.270.0000.00717.25
8.0.260.0030.00316.77
8.0.250.0000.00716.82
8.0.240.0050.00316.96
8.0.230.0030.00317.00
8.0.220.0070.00016.80
8.0.210.0000.00716.79
8.0.200.0040.00416.83
8.0.190.0030.00316.87
8.0.180.0040.00416.79
8.0.170.0040.00416.92
8.0.160.0050.00316.87
8.0.150.0040.00416.80
8.0.140.0000.00816.88
8.0.130.0030.00313.28
8.0.120.0080.00016.84
8.0.110.0000.00716.91
8.0.100.0000.00816.86
8.0.90.0030.00316.79
8.0.80.0060.01016.85
8.0.70.0040.00416.80
8.0.60.0050.00316.73
8.0.50.0050.00316.89
8.0.30.0120.00717.13
8.0.20.0120.00717.40
8.0.10.0040.00416.72
8.0.00.0090.00816.75
7.4.330.0060.00015.08
7.4.320.0000.00616.57
7.4.300.0030.00316.29
7.4.290.0030.00316.53
7.4.280.0080.00016.55
7.4.270.0030.00316.51
7.4.260.0070.00016.42
7.4.250.0030.00516.39
7.4.240.0020.00516.50
7.4.230.0030.00316.27
7.4.220.0040.01316.47
7.4.210.0070.01116.48
7.4.200.0000.00816.55
7.4.190.0030.00516.64
7.4.160.0090.01416.34
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0100.01016.38
7.4.120.0100.00616.51
7.4.110.0120.00616.36
7.4.100.0100.00716.29
7.4.90.0030.01416.31
7.4.80.0110.00819.39
7.4.70.0090.00916.36
7.4.60.0130.02716.51
7.4.50.0000.00816.52
7.4.40.0040.01122.77
7.4.30.0040.01116.39
7.4.00.0030.01414.65
7.3.330.0050.00013.24
7.3.320.0000.00512.99
7.3.310.0030.00316.23
7.3.300.0030.00316.29
7.3.290.0140.00416.25
7.3.280.0100.00616.25
7.3.270.0100.00717.40
7.3.260.0080.00816.40
7.3.250.0120.01316.40
7.3.240.0120.00916.28
7.3.230.0120.00816.56
7.3.210.0100.00616.14
7.3.200.0070.01119.39
7.3.190.0090.01316.27
7.3.180.0060.01116.43
7.3.170.0030.01216.27
7.3.160.0060.01616.25
7.3.120.0000.01414.81
7.2.330.0120.00616.59
7.2.320.0060.01216.36
7.2.310.0100.00716.53
7.2.300.0040.01116.80
7.2.290.0070.01016.50
7.1.70.0000.00916.88
7.1.60.0070.01319.82
7.1.50.0140.00717.03
7.1.00.0000.06022.40
7.0.200.0000.00716.91
7.0.140.0070.06721.96
7.0.60.0070.08719.83
7.0.50.0100.07317.80
7.0.40.0070.04020.23
7.0.30.0270.03720.13
7.0.20.0270.05020.16
7.0.10.0130.05020.20
7.0.00.0070.05720.13
5.6.280.0030.07321.12
5.6.210.0100.05720.72
5.6.200.0100.06318.16
5.6.190.0270.06020.45
5.6.180.0370.05720.41
5.6.170.0230.04720.42
5.6.160.0070.08720.65
5.6.150.0070.04018.14
5.6.140.0070.06718.11
5.6.130.0070.08318.21
5.6.120.0070.08021.01
5.6.110.0230.07020.98
5.6.100.0100.08321.03
5.6.90.0030.07021.09
5.6.80.0030.06320.41
5.5.350.0170.08320.31
5.5.340.0100.08017.93
5.5.330.0070.06020.29
5.5.320.0200.06020.31
5.5.310.0170.04320.18
5.5.300.0170.07317.95
5.5.290.0100.07017.92
5.5.280.0100.08320.79
5.5.270.0130.07720.85
5.5.260.0030.08020.65
5.5.250.0030.08020.69
5.5.240.0030.07720.11
5.4.450.0670.08319.25
5.4.440.0500.07019.24
5.4.430.0170.06719.52
5.4.420.0100.07319.63
5.4.410.0230.07319.33
5.4.400.0830.04718.64
5.4.390.0970.06318.72
5.4.380.0230.05318.72
5.4.370.0130.05018.64
5.4.360.0100.05318.74
5.4.350.0100.05718.72
5.4.340.0070.06018.70
5.4.320.0050.04012.45
5.4.310.0100.03612.45
5.4.300.0060.03612.45
5.4.290.0050.04012.45
5.4.280.0080.04012.34
5.4.270.0020.04012.34
5.4.260.0060.03712.34
5.4.250.0070.06018.77
5.4.240.0200.04318.80
5.4.230.0030.06018.99
5.4.220.0030.06318.69
5.4.210.0170.08018.89
5.4.200.0100.07018.65
5.4.190.0170.07319.03
5.4.180.0100.05718.85
5.4.170.0030.05719.02
5.4.160.0070.08019.01
5.4.150.0070.06018.83
5.4.140.0070.05316.27
5.4.130.0100.04716.38
5.4.120.0170.05016.38
5.4.110.0100.07016.49
5.4.100.0130.05316.52
5.4.90.0070.06716.45
5.4.80.0100.04716.30
5.4.70.0130.05316.29
5.4.60.0100.05716.50
5.4.50.0130.04716.36
5.4.40.0130.05016.32
5.4.30.0100.04716.31
5.4.20.0100.06716.22
5.4.10.0230.05716.36
5.4.00.0270.05315.94
5.3.290.0070.03812.80
5.3.280.0130.07014.74
5.3.270.0030.06314.63
5.3.260.0170.06714.60
5.3.250.0100.07714.30
5.3.240.0070.06314.63
5.3.230.0130.07314.64
5.3.220.0200.04714.58
5.3.210.0100.05014.43
5.3.200.0130.04714.59
5.3.190.0100.05314.56
5.3.180.0100.05314.57
5.3.170.0070.06014.41
5.3.160.0130.04714.71
5.3.150.0100.05014.58
5.3.140.0170.05314.55
5.3.130.0170.07314.46
5.3.120.0130.05014.56
5.3.110.0170.06314.40
5.3.100.0200.05713.98
5.3.90.0130.06014.02
5.3.80.0070.06713.71
5.3.70.0170.04314.11
5.3.60.0170.04314.01
5.3.50.0070.05013.80
5.3.40.0100.05014.09
5.3.30.0170.04013.81
5.3.20.0070.05713.57
5.3.10.0130.04313.57
5.3.00.0030.05013.41
5.2.170.0030.04711.03
5.2.160.0070.04011.15
5.2.150.0170.05311.16
5.2.140.0200.04311.15
5.2.130.0070.04311.19
5.2.120.0070.04011.11
5.2.110.0030.06011.11
5.2.100.0100.03311.01
5.2.90.0130.03311.20
5.2.80.0070.04010.85
5.2.70.0170.04011.09
5.2.60.0100.04711.14
5.2.50.0070.04311.02
5.2.40.0100.04711.00
5.2.30.0100.04010.91
5.2.20.0100.03310.96
5.2.10.0070.03710.77
5.2.00.0030.04010.48
5.1.60.0030.0379.84
5.1.50.0130.04310.08
5.1.40.0100.0279.88
5.1.30.0130.02710.31
5.1.20.0100.05010.18
5.1.10.0070.03710.02
5.1.00.0030.0439.84
5.0.50.0030.0308.39
5.0.40.0070.0238.43
5.0.30.0030.0438.13
5.0.20.0000.0338.10
5.0.10.0070.0238.14
5.0.00.0070.0378.11
4.4.90.0030.0207.43
4.4.80.0070.0307.43
4.4.70.0130.0177.43
4.4.60.0030.0207.43
4.4.50.0000.0237.43
4.4.40.0030.0437.43
4.4.30.0100.0137.43
4.4.20.0030.0237.43
4.4.10.0000.0237.43
4.4.00.0070.0377.43
4.3.110.0030.0307.43
4.3.100.0070.0177.43
4.3.90.0100.0137.43
4.3.80.0030.0407.43
4.3.70.0030.0307.43
4.3.60.0070.0237.43
4.3.50.0070.0207.43
4.3.40.0100.0377.43
4.3.30.0000.0237.43
4.3.20.0030.0237.43
4.3.10.0000.0237.43
4.3.00.0100.0237.63

preferences:
46.44 ms | 401 KiB | 5 Q