3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getRidOfPrefix($data, $prefix) { if (strpos($data, $prefix) === 0) { return substr($data, strlen($prefix) - 1); } return $data; } echo getRidOfPrefix("something", "so") . "\n"; echo getRidOfPrefix("something", "th");

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)
8.3.60.0120.00616.38
8.3.50.0100.00722.05
8.3.40.0140.00418.81
8.3.30.0070.00719.09
8.3.20.0080.00020.35
8.3.10.0000.00823.78
8.3.00.0000.00819.14
8.2.180.0120.00616.32
8.2.170.0150.00022.96
8.2.160.0090.00620.39
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.92
8.2.110.0040.00420.50
8.2.100.0080.00317.72
8.2.90.0060.00318.10
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0060.00617.80
8.2.50.0000.00818.07
8.2.40.0040.00421.13
8.2.30.0000.00718.09
8.2.20.0000.00817.55
8.2.10.0030.00517.93
8.2.00.0020.00517.46
8.1.280.0110.00425.92
8.1.270.0040.00423.71
8.1.260.0120.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00322.25
8.1.230.0070.00420.89
8.1.220.0040.00417.74
8.1.210.0050.00518.90
8.1.200.0040.00417.00
8.1.190.0080.00016.88
8.1.180.0000.00818.10
8.1.170.0000.00818.64
8.1.160.0040.00421.96
8.1.150.0040.00418.58
8.1.140.0040.00417.36
8.1.130.0000.00817.78
8.1.120.0000.00717.39
8.1.110.0000.00717.25
8.1.100.0000.00817.43
8.1.90.0000.00717.22
8.1.80.0000.00817.41
8.1.70.0040.00417.35
8.1.60.0040.00417.53
8.1.50.0040.00417.35
8.1.40.0040.00417.44
8.1.30.0050.00317.41
8.1.20.0040.00417.49
8.1.10.0000.00717.47
8.1.00.0000.01117.26
8.0.300.0000.00720.13
8.0.290.0070.00017.04
8.0.280.0070.00018.37
8.0.270.0050.00317.24
8.0.260.0030.00317.17
8.0.250.0070.00016.90
8.0.240.0040.00416.77
8.0.230.0030.00316.84
8.0.220.0000.00716.85
8.0.210.0000.00716.71
8.0.200.0070.00016.73
8.0.190.0080.00016.86
8.0.180.0040.00416.75
8.0.170.0000.00716.90
8.0.160.0000.00716.72
8.0.150.0040.00416.79
8.0.140.0040.00416.86
8.0.130.0050.00013.22
8.0.120.0060.00316.70
8.0.110.0020.00516.79
8.0.100.0000.00816.68
8.0.90.0070.00016.79
8.0.80.0070.01416.77
8.0.70.0050.00216.68
8.0.60.0000.00716.73
8.0.50.0000.00816.60
8.0.30.0160.00417.23
8.0.20.0030.01517.40
8.0.10.0000.00716.68
8.0.00.0050.01416.70
7.4.330.0050.00015.00
7.4.320.0000.00716.54
7.4.300.0060.00016.43
7.4.290.0000.00716.45
7.4.280.0040.00416.43
7.4.270.0000.00716.54
7.4.260.0000.00716.40
7.4.250.0050.00316.50
7.4.240.0030.00416.46
7.4.230.0000.00816.61
7.4.220.0150.00316.42
7.4.210.0030.01316.52
7.4.200.0030.00316.39
7.4.190.0070.00016.38
7.4.160.0030.01416.39
7.4.150.0060.01017.40
7.4.140.0160.00117.86
7.4.130.0090.00716.43
7.4.120.0100.00916.58
7.4.110.0030.01416.66
7.4.100.0060.01316.46
7.4.90.0030.01416.43
7.4.80.0110.00819.39
7.4.70.0090.01316.40
7.4.60.0210.00316.39
7.4.50.0030.00616.49
7.4.40.0060.00916.22
7.4.30.0110.00616.57
7.4.00.0080.00814.71
7.3.330.0020.00213.21
7.3.320.0030.00313.36
7.3.310.0040.00416.24
7.3.300.0000.00716.33
7.3.290.0030.01016.20
7.3.280.0050.01116.28
7.3.270.0130.00317.40
7.3.260.0080.00816.48
7.3.250.0090.00816.38
7.3.240.0100.01016.46
7.3.230.0100.00716.39
7.3.210.0080.01016.25
7.3.200.0130.00419.39
7.3.190.0060.01016.53
7.3.180.0060.00916.71
7.3.170.0060.00916.47
7.3.160.0110.00616.34
7.3.120.0100.00814.86
7.3.110.0040.01114.89
7.3.100.0070.00714.62
7.3.90.0070.00714.96
7.3.80.0060.00314.80
7.3.70.0060.00614.82
7.3.60.0030.01014.95
7.3.50.0060.00614.64
7.3.40.0070.00714.93
7.3.30.0120.00014.85
7.3.20.0070.00716.66
7.3.10.0030.01016.34
7.3.00.0030.00716.72
7.2.330.0100.00716.46
7.2.320.0070.01016.68
7.2.310.0090.00916.74
7.2.300.0030.01316.37
7.2.290.0060.01216.81
7.2.250.0040.01514.94
7.2.240.0100.01014.61
7.2.230.0100.00314.73
7.2.220.0100.00615.14
7.2.210.0040.01114.78
7.2.200.0040.01115.06
7.2.190.0040.01115.00
7.2.180.0040.01114.75
7.2.170.0070.00715.00
7.2.60.0000.01317.08
7.2.00.0070.00719.01
7.1.330.0000.01315.76
7.1.320.0040.00715.80
7.1.310.0000.01715.91
7.1.300.0000.01315.63
7.1.290.0000.01315.54
7.1.280.0040.01115.79
7.1.270.0090.00315.63
7.1.260.0000.01415.48
7.1.200.0060.00615.94
7.1.100.0000.01118.11
7.1.70.0030.00317.08
7.1.60.0170.00719.46
7.1.50.0140.00717.08
7.1.00.0070.07322.28
7.0.200.0030.00616.50
7.0.140.0030.06721.95
7.0.60.0030.07721.64
7.0.50.0170.04017.85
7.0.40.0100.07320.02
7.0.30.2370.04020.09
7.0.20.0330.07720.09
7.0.10.0100.08720.15
7.0.00.0100.07720.30
5.6.280.0030.07020.99
5.6.210.0000.04320.52
5.6.200.0130.08018.16
5.6.190.0000.07020.50
5.6.180.0130.08320.56
5.6.170.0200.04320.48
5.6.160.0070.03720.46
5.6.150.0070.06718.15
5.6.140.0100.05318.15
5.6.130.0100.08318.23
5.6.120.0030.04721.02
5.6.110.0130.07721.02
5.6.100.0000.07321.11
5.6.90.0130.04321.00
5.6.80.0000.04720.52
5.5.350.0200.03320.44
5.5.340.0070.08018.01
5.5.330.0100.05020.18
5.5.320.0300.06720.29
5.5.310.0300.06020.51
5.5.300.0070.06317.95
5.5.290.0000.09017.94
5.5.280.0000.05020.68
5.5.270.0130.06020.76
5.5.260.0030.04020.80
5.5.250.0130.08320.55
5.5.240.0270.07320.35
5.4.450.0000.05720.57
5.4.440.0170.04719.30
5.4.430.0170.05319.39
5.4.420.0430.05019.64
5.4.410.0100.04719.28
5.4.400.0300.05719.22
5.4.390.0770.04719.25
5.4.380.0230.05318.57
5.4.370.0130.05318.58
5.4.360.0130.06318.75
5.4.350.0230.06718.61
5.4.340.0170.07718.76
5.4.320.0080.04112.51
5.4.310.0040.03912.50
5.4.300.0110.05512.50
5.4.290.0090.06112.50
5.4.280.0100.05012.39
5.4.270.0110.05012.40
5.4.260.0140.04812.40
5.4.250.0080.06012.40
5.4.240.0090.05512.40
5.4.230.0090.05312.39
5.4.220.0100.05012.39
5.4.210.0120.04812.39
5.4.200.0110.05112.39
5.4.190.0060.05312.39
5.4.180.0190.06212.38
5.4.170.0100.05212.39
5.4.160.0100.04512.39
5.4.150.0130.04112.38
5.4.140.0130.03912.07
5.4.130.0070.05012.05
5.4.120.0100.04712.02
5.4.110.0100.04812.01
5.4.100.0080.04712.02
5.4.90.0100.04712.01
5.4.80.0080.05112.01
5.4.70.0130.05312.01
5.4.60.0080.03512.00
5.4.50.0040.04012.01
5.4.40.0090.03511.99
5.4.30.0070.03812.00
5.4.20.0120.04211.99
5.4.10.0130.04812.00
5.4.00.0120.04711.48
5.3.290.0040.04312.80
5.3.280.0110.05012.71
5.3.270.0110.06812.72
5.3.260.0110.05612.72
5.3.250.0110.06012.72
5.3.240.0100.05612.72
5.3.230.0130.05712.71
5.3.220.0070.06312.68
5.3.210.0120.06312.68
5.3.200.0190.09612.68
5.3.190.0220.11712.68
5.3.180.0200.07412.67
5.3.170.0190.09312.67
5.3.160.0170.06012.67
5.3.150.0200.08212.67
5.3.140.0180.08612.66
5.3.130.0120.06112.66
5.3.120.0130.05812.66
5.3.110.0100.06712.65
5.3.100.0160.05112.12
5.3.90.0110.06512.10
5.3.80.0040.05812.09
5.3.70.0080.04812.09
5.3.60.0050.04212.08
5.3.50.0100.04012.02
5.3.40.0050.04112.02
5.3.30.0080.03811.98
5.3.20.0070.03811.76
5.3.10.0090.03611.73
5.3.00.0060.03911.71
5.2.170.0030.0329.21
5.2.160.0110.0279.21
5.2.150.0060.0339.21
5.2.140.0060.0329.21
5.2.130.0070.0319.17
5.2.120.0040.0329.17
5.2.110.0050.0339.18
5.2.100.0040.0349.17
5.2.90.0040.0339.17
5.2.80.0040.0309.17
5.2.70.0050.0319.17
5.2.60.0060.0579.13
5.2.50.0050.0419.09
5.2.40.0100.0339.07
5.2.30.0070.0419.04
5.2.20.0050.0429.03
5.2.10.0080.0388.94
5.2.00.0040.0448.80
5.1.60.0080.0318.09
5.1.50.0060.0368.09
5.1.40.0060.0368.06
5.1.30.0090.0368.41
5.1.20.0110.0488.43
5.1.10.0100.0588.16
5.1.00.0060.0308.17
5.0.50.0080.0296.64
5.0.40.0060.0336.50
5.0.30.0070.0376.31
5.0.20.0040.0316.27
5.0.10.0060.0326.26
5.0.00.0080.0426.25
4.4.90.0020.0264.78
4.4.80.0030.0254.76
4.4.70.0120.0304.76
4.4.60.0060.0144.76
4.4.50.0030.0224.77
4.4.40.0060.0304.71
4.4.30.0030.0274.76
4.4.20.0020.0284.84
4.4.10.0030.0254.84
4.4.00.0050.0374.75
4.3.110.0030.0264.67
4.3.100.0080.0144.66
4.3.90.0040.0264.64
4.3.80.0030.0284.59
4.3.70.0040.0204.63
4.3.60.0010.0234.63
4.3.50.0030.0264.63
4.3.40.0070.0424.54
4.3.30.0020.0173.30
4.3.20.0030.0223.27
4.3.10.0070.0163.24
4.3.00.0000.01714.30

preferences:
34.67 ms | 401 KiB | 5 Q