3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt="Fatti&Storie 5 - Lorem ipsum dolor sit amet [nid:35]"; $end = strripos($txt, ']'); $start =strripos($txt, ':'); $leng = $end-$start; echo $leng; $a=substr($txt);

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)
8.3.40.0150.00018.79
8.3.30.0070.01319.27
8.3.20.0040.00420.28
8.3.10.0080.00023.61
8.3.00.0090.00017.38
8.2.170.0040.01122.96
8.2.160.0080.00520.53
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.00626.16
8.2.120.0040.00420.98
8.2.110.0060.00319.31
8.2.100.0070.00417.72
8.2.90.0050.00219.05
8.2.80.0030.00517.97
8.2.70.0050.00317.38
8.2.60.0050.00318.03
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0020.00518.10
8.2.20.0080.00017.74
8.2.10.0060.00318.00
8.2.00.0000.00717.80
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.42
8.1.230.0000.01120.80
8.1.220.0050.00318.77
8.1.210.0040.00419.04
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0090.00018.59
8.1.160.0000.00721.91
8.1.150.0000.00718.79
8.1.140.0040.00417.35
8.1.130.0000.00717.78
8.1.120.0020.00517.38
8.1.110.0040.00417.37
8.1.100.0000.00717.39
8.1.90.0040.00417.48
8.1.80.0040.00417.41
8.1.70.0000.00717.37
8.1.60.0030.00517.44
8.1.50.0040.00417.42
8.1.40.0090.00017.45
8.1.30.0000.00817.68
8.1.20.0000.00817.66
8.1.10.0000.00817.47
8.1.00.0000.00817.56
8.0.300.0000.00820.02
8.0.290.0000.00716.75
8.0.280.0000.00718.36
8.0.270.0020.00517.25
8.0.260.0040.00417.32
8.0.250.0000.00717.02
8.0.240.0000.00816.97
8.0.230.0000.00716.95
8.0.220.0000.00816.90
8.0.210.0040.00416.78
8.0.200.0000.00616.91
8.0.190.0030.00316.99
8.0.180.0030.00316.94
8.0.170.0050.00216.82
8.0.160.0040.00316.94
8.0.150.0000.00716.93
8.0.140.0000.00716.86
8.0.130.0030.00313.36
8.0.120.0000.00816.74
8.0.110.0050.00216.91
8.0.100.0000.00716.68
8.0.90.0070.00016.93
8.0.80.0120.00316.80
8.0.70.0050.00316.88
8.0.60.0040.00416.84
8.0.50.0070.00016.95
8.0.30.0070.01317.05
8.0.20.0100.01017.40
8.0.10.0040.00416.85
8.0.00.0110.00716.86
7.4.330.0050.00015.04
7.4.320.0070.00016.44
7.4.300.0060.00016.29
7.4.290.0030.00316.57
7.4.280.0030.00516.45
7.4.270.0000.00816.55
7.4.260.0030.00316.41
7.4.250.0000.00716.26
7.4.240.0000.00716.36
7.4.230.0070.00016.65
7.4.220.0060.01316.46
7.4.210.0060.01416.58
7.4.200.0040.00416.53
7.4.160.0060.00916.46
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0040.01316.34
7.4.120.0120.00516.39
7.4.110.0060.01616.59
7.4.100.0120.00616.49
7.4.90.0120.00616.47
7.4.80.0090.00919.39
7.4.70.0080.00816.44
7.4.60.0120.00616.22
7.4.50.0040.00416.33
7.4.40.0090.00616.66
7.4.30.0170.00716.46
7.4.00.0080.01015.05
7.3.330.0000.00613.15
7.3.320.0050.00013.24
7.3.310.0000.00716.27
7.3.300.0000.00716.17
7.3.290.0060.00616.29
7.3.280.0070.00816.28
7.3.270.0060.01217.40
7.3.260.0080.00816.30
7.3.250.0100.00916.44
7.3.240.0060.01116.30
7.3.230.0100.00616.55
7.3.210.0110.00816.29
7.3.200.0090.01219.39
7.3.190.0110.00716.16
7.3.180.0100.00716.27
7.3.170.0140.00716.56
7.3.160.0090.00616.57
7.3.120.0130.00314.51
7.3.110.0030.01514.82
7.3.100.0080.00814.40
7.3.90.0070.00714.73
7.3.80.0090.00614.70
7.3.70.0060.01314.92
7.3.60.0040.01114.77
7.3.50.0100.00314.82
7.3.40.0120.00314.91
7.3.30.0030.00714.73
7.3.20.0120.00616.37
7.3.10.0060.00816.51
7.3.00.0050.00916.64
7.2.330.0100.00816.48
7.2.320.0140.00616.41
7.2.310.0160.00716.53
7.2.300.0100.00716.44
7.2.290.0110.00416.49
7.2.250.0070.01115.12
7.2.240.0110.01114.89
7.2.230.0030.01014.88
7.2.220.0030.00615.15
7.2.210.0040.00715.04
7.2.200.0000.00914.65
7.2.190.0070.00715.04
7.2.180.0060.00914.82
7.2.170.0060.00314.84
7.2.130.0100.00016.71
7.2.120.0000.01516.75
7.2.110.0070.00716.83
7.2.100.0070.00316.68
7.2.90.0090.00916.90
7.2.80.0030.01016.84
7.2.70.0000.01017.05
7.2.60.0030.01416.92
7.2.50.0090.00616.96
7.2.40.0030.01316.53
7.2.30.0060.01316.82
7.2.20.0030.00916.91
7.2.10.0030.01316.92
7.2.00.0080.00718.10
7.1.330.0040.01115.75
7.1.320.0030.00615.95
7.1.310.0090.00615.62
7.1.300.0040.00415.95
7.1.290.0030.01015.82
7.1.280.0060.00615.81
7.1.270.0000.01415.53
7.1.260.0050.00515.85
7.1.250.0090.00015.55
7.1.100.0040.00418.28
7.1.70.0000.02117.38
7.1.60.0070.01519.40
7.1.50.0040.00816.98
7.1.00.0070.07322.57
7.0.200.0000.00816.54
7.0.140.0130.06322.08
7.0.60.0170.06319.94
7.0.50.0030.08717.78
7.0.40.0070.04720.27
7.0.30.0300.06720.19
7.0.20.0270.07720.33
7.0.10.0030.05320.12
7.0.00.0070.03720.11
5.6.280.0100.06321.11
5.6.210.0070.05320.53
5.6.200.0070.08718.22
5.6.190.0030.04320.61
5.6.180.0270.06720.42
5.6.170.0230.04320.54
5.6.160.0100.07720.49
5.6.150.0030.05318.22
5.6.140.0070.08018.22
5.6.130.0000.04318.11
5.6.120.0100.05720.98
5.6.110.0170.03020.99
5.6.100.0030.06321.02
5.6.90.0030.09320.94
5.6.80.0070.04720.37
5.5.350.0300.06020.52
5.5.340.0170.07017.89
5.5.330.0070.08720.57
5.5.320.0300.05020.13
5.5.310.0470.08320.50
5.5.300.0100.08018.00
5.5.290.0100.07018.01
5.5.280.0130.03020.87
5.5.270.0130.05020.79
5.5.260.0030.09020.88
5.5.250.0070.07020.58
5.5.240.0030.03020.13
5.4.450.0900.07319.13
5.4.440.0600.06019.64
5.4.430.0400.05019.61
5.4.420.0870.06019.32
5.4.410.0070.05319.36
5.4.400.0930.05318.86
5.4.390.0870.05019.11
5.4.380.0130.05318.57
5.4.370.0100.03718.54
5.4.360.0100.04018.68
5.4.350.0040.04111.97
5.4.340.0080.03711.96
5.4.320.0040.03812.45
5.4.310.0060.03712.45
5.4.300.0090.03812.45
5.4.290.0060.03712.45
5.4.280.0080.03212.34
5.4.270.0070.04312.34
5.4.260.0090.03912.34
5.4.250.0070.03912.34
5.4.240.0050.03612.34
5.4.230.0060.03712.34
5.4.220.0080.03912.34
5.4.210.0060.03612.34
5.4.200.0030.04012.34
5.4.190.0070.04012.34
5.4.180.0070.03812.34
5.4.170.0050.03712.35
5.4.160.0060.03512.34
5.4.150.0050.03612.34
5.4.140.0060.04012.02
5.4.130.0110.03312.01
5.4.120.0060.03411.97
5.4.110.0060.03411.96
5.4.100.0090.03511.96
5.4.90.0060.04011.96
5.4.80.0070.03811.96
5.4.70.0050.03511.96
5.4.60.0040.03611.96
5.4.50.0030.03711.96
5.4.40.0050.03511.95
5.4.30.0050.03611.95
5.4.20.0050.03711.95
5.4.10.0070.03311.95
5.4.00.0090.04411.44
5.3.290.0100.03912.80
5.3.280.0080.03512.71
5.3.270.0050.04212.73
5.3.260.0080.03712.72
5.3.250.0080.03612.72
5.3.240.0040.03912.72
5.3.230.0080.03512.71
5.3.220.0050.03712.68
5.3.210.0030.04112.68
5.3.200.0020.04012.68
5.3.190.0050.03812.68
5.3.180.0080.03412.67
5.3.170.0050.03912.67
5.3.160.0090.03712.67
5.3.150.0070.03512.68
5.3.140.0090.03812.66
5.3.130.0040.03912.66
5.3.120.0030.04012.66
5.3.110.0080.03612.66
5.3.100.0050.03812.12
5.3.90.0050.03712.09
5.3.80.0090.04312.07
5.3.70.0060.03612.07
5.3.60.0040.03712.06
5.3.50.0070.03812.00
5.3.40.0030.04312.00
5.3.30.0040.03711.95
5.3.20.0060.03811.72
5.3.10.0050.03911.69
5.3.00.0070.03911.68
5.2.170.0030.0379.18
5.2.160.0070.0279.18
5.2.150.0030.0319.18
5.2.140.0060.0289.17
5.2.130.0040.0339.13
5.2.120.0030.0319.14
5.2.110.0050.0299.14
5.2.100.0020.0309.14
5.2.90.0040.0319.14
5.2.80.0080.0349.13
5.2.70.0040.0319.13
5.2.60.0030.0359.09
5.2.50.0060.0329.05
5.2.40.0030.0319.04
5.2.30.0030.0329.01
5.2.20.0050.0299.00
5.2.10.0060.0268.93
5.2.00.0080.0278.79
5.1.60.0060.0228.07
5.1.50.0050.0238.07
5.1.40.0040.0248.06
5.1.30.0070.0268.40
5.1.20.0040.0308.43
5.1.10.0020.0288.15
5.1.00.0040.0268.15
5.0.50.0030.0226.63
5.0.40.0030.0206.49
5.0.30.0050.0296.30
5.0.20.0050.0176.27
5.0.10.0020.0216.24
5.0.00.0000.0366.24
4.4.90.0040.0164.78
4.4.80.0040.0174.75
4.4.70.0030.0164.75
4.4.60.0040.0144.75
4.4.50.0020.0194.77
4.4.40.0050.0234.71
4.4.30.0040.0154.76
4.4.20.0030.0224.84
4.4.10.0060.0194.85
4.4.00.0040.0274.76
4.3.110.0020.0164.67
4.3.100.0050.0124.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0020.0164.63
4.3.60.0030.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0030.0183.28
4.3.20.0020.0163.26
4.3.10.0010.0173.22
4.3.00.0100.0237.13

preferences:
52.54 ms | 400 KiB | 5 Q