3v4l.org

run code in 300+ PHP versions simultaneously
<?php $phone_no=918553649086; $length=strlen($phone_no); if($length==12){ $nineone = substr($phone_no, 0, 2); if($nineone==91){ $phone_no=substr($phone_no,-10); echo $phone_no; //echo $nineone; } }

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)
8.3.60.0150.00016.50
8.3.50.0060.01122.00
8.3.40.0090.00918.84
8.3.30.0140.00019.07
8.3.20.0040.00420.34
8.3.10.0040.00421.89
8.3.00.0050.00319.38
8.2.180.0100.00716.75
8.2.170.0060.01318.72
8.2.160.0140.00022.96
8.2.150.0040.00424.18
8.2.140.0000.01424.66
8.2.130.0140.00426.16
8.2.120.0040.00421.94
8.2.110.0030.00622.19
8.2.100.0040.00817.84
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0060.00319.95
8.2.30.0080.00019.85
8.2.20.0040.00417.57
8.2.10.0000.00819.93
8.2.00.0000.01017.67
8.1.280.0140.00725.92
8.1.270.0060.00323.91
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00324.02
8.1.230.0040.00719.15
8.1.220.0040.00417.80
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.66
8.1.180.0050.00518.10
8.1.170.0050.00318.52
8.1.160.0030.00621.97
8.1.150.0050.00218.52
8.1.140.0040.00417.46
8.1.130.0000.00717.73
8.1.120.0040.00417.36
8.1.110.0000.00717.46
8.1.100.0030.00617.46
8.1.90.0040.00417.34
8.1.80.0000.00717.36
8.1.70.0050.00217.39
8.1.60.0040.00417.48
8.1.50.0040.00417.42
8.1.40.0040.00417.48
8.1.30.0090.00017.57
8.1.20.0050.00317.65
8.1.10.0040.00417.52
8.1.00.0080.00017.34
8.0.300.0000.00819.03
8.0.290.0050.00217.18
8.0.280.0070.00018.51
8.0.270.0000.00717.31
8.0.260.0000.00617.18
8.0.250.0000.00716.96
8.0.240.0030.00316.84
8.0.230.0070.00016.96
8.0.220.0000.00716.85
8.0.210.0000.00716.92
8.0.200.0030.00316.93
8.0.190.0000.00817.00
8.0.180.0000.00716.86
8.0.170.0000.00816.93
8.0.160.0030.00516.84
8.0.150.0070.00016.86
8.0.140.0000.00716.77
8.0.130.0000.00513.37
8.0.120.0040.00416.77
8.0.110.0070.00016.87
8.0.100.0040.00416.82
8.0.90.0000.00716.80
8.0.80.0100.01016.93
8.0.70.0040.00416.78
8.0.60.0040.00417.02
8.0.50.0040.00416.86
8.0.30.0090.01016.85
8.0.20.0150.00317.40
8.0.10.0000.00716.87
8.0.00.0110.00616.71
7.4.330.0050.00015.14
7.4.320.0030.00316.61
7.4.300.0030.00316.64
7.4.290.0030.00316.56
7.4.280.0030.00616.59
7.4.270.0040.00416.43
7.4.260.0000.00616.57
7.4.250.0030.00516.46
7.4.240.0020.00616.48
7.4.230.0000.00716.61
7.4.220.0140.00416.65
7.4.210.0070.00816.63
7.4.200.0030.00316.70
7.4.190.0030.00316.73
7.4.160.0120.00316.55
7.4.150.0060.01517.40
7.4.140.0100.00817.86
7.4.130.0140.00816.54
7.4.120.0080.00816.41
7.4.110.0100.01316.42
7.4.100.0140.00316.57
7.4.90.0090.00616.45
7.4.80.0080.00919.39
7.4.70.0120.00916.51
7.4.60.0060.00916.32
7.4.50.0000.00916.52
7.4.40.0040.01122.77
7.4.30.0060.00916.57
7.4.00.0040.00814.79
7.3.330.0030.00313.10
7.3.320.0060.00013.18
7.3.310.0030.00516.27
7.3.300.0030.00316.19
7.3.290.0030.01016.25
7.3.280.0050.01416.26
7.3.270.0120.00617.40
7.3.260.0110.00516.30
7.3.250.0110.01116.49
7.3.240.0060.01216.30
7.3.230.0070.01116.39
7.3.210.0060.01216.31
7.3.200.0190.00319.39
7.3.190.0100.00716.63
7.3.180.0040.01116.38
7.3.170.0100.00716.67
7.3.160.0060.01016.30
7.3.120.0070.00714.95
7.2.330.0030.01316.52
7.2.320.0060.01016.61
7.2.310.0090.00916.64
7.2.300.0030.01416.56
7.2.290.0110.00716.30
7.2.00.0060.01019.57
7.1.100.0040.01118.34
7.1.70.0000.01017.19
7.1.60.0100.01319.46
7.1.50.0130.01016.96
7.1.00.0000.07722.37
7.0.200.0000.00816.66
7.0.140.0070.07021.93
7.0.60.0330.07319.96
7.0.50.0100.03717.89
7.0.40.0100.06320.07
7.0.30.0270.07320.03
7.0.20.0230.04020.13
7.0.10.0130.06320.30
7.0.00.0030.04320.01
5.6.210.0030.08720.50
5.6.200.0070.08318.09
5.6.190.0100.06020.61
5.6.180.0170.05720.61
5.6.170.0270.06020.38
5.6.160.0170.07320.47
5.6.150.0100.08018.21
5.6.140.0030.08018.23
5.6.130.0070.07018.11
5.6.120.0100.05321.09
5.6.110.0170.07721.12
5.6.100.0030.04021.00
5.6.90.0100.08021.05
5.6.80.0130.07720.40
5.5.350.0130.08320.40
5.5.340.0030.07718.00
5.5.330.0100.05020.46
5.5.320.0230.08020.32
5.5.310.0270.07720.41
5.5.300.0030.07018.02
5.5.290.0130.07718.02
5.5.280.0130.08320.64
5.5.270.0170.03320.81
5.5.260.0400.06020.96
5.5.250.0100.06320.54
5.5.240.0230.02720.28
5.4.450.0730.05719.27
5.4.440.0730.06019.24
5.4.430.0530.05319.23
5.4.420.0770.07019.47
5.4.410.0670.06019.27
5.4.400.0130.05019.18
5.4.390.0530.05319.15
5.4.380.0300.05018.58
5.4.370.0300.04718.59
5.4.360.0300.05318.61
5.4.350.0430.07318.71
5.4.340.0430.06718.65
5.4.320.0100.03312.46
5.4.310.0100.03812.45
5.4.300.0040.04312.46
5.4.290.0130.04912.43
5.4.280.0100.05412.34
5.4.270.0130.06212.34
5.4.260.0100.06512.34
5.4.250.0120.06412.33
5.4.240.0070.07012.34
5.4.230.0110.07512.32
5.4.220.0120.06212.32
5.4.210.0070.07312.33
5.4.200.0140.08112.33
5.4.190.0100.06012.32
5.4.180.0180.07012.32
5.4.170.0140.06112.34
5.4.160.0130.04412.33
5.4.150.0100.06612.33
5.4.140.0080.05412.01
5.4.130.0150.04412.00
5.4.120.0100.05111.95
5.4.110.0050.06111.95
5.4.100.0120.04411.95
5.4.90.0120.07011.95
5.4.80.0120.05611.95
5.4.70.0120.04411.95
5.4.60.0030.06011.94
5.4.50.0120.04111.95
5.4.40.0060.04611.93
5.4.30.0080.04311.93
5.4.20.0060.04311.93
5.4.10.0060.03811.93
5.4.00.0070.04211.42
5.3.290.0100.03712.80
5.3.280.0050.04312.71
5.3.270.0050.04212.72
5.3.260.0070.04012.71
5.3.250.0110.03512.72
5.3.240.0070.04012.72
5.3.230.0070.04112.71
5.3.220.0070.04112.68
5.3.210.0080.04312.68
5.3.200.0070.03712.68
5.3.190.0070.03812.67
5.3.180.0060.03812.68
5.3.170.0050.05112.67
5.3.160.0050.04112.68
5.3.150.0050.04712.67
5.3.140.0110.04712.66
5.3.130.0070.04012.66
5.3.120.0060.04912.66
5.3.110.0040.04612.66
5.3.100.0080.04912.12
5.3.90.0080.05312.08
5.3.80.0120.06012.07
5.3.70.0090.05712.07
5.3.60.0070.05512.06
5.3.50.0080.05112.00
5.3.40.0070.05412.00
5.3.30.0090.05111.94
5.3.20.0040.04011.72
5.3.10.0050.03611.69
5.3.00.0050.03911.67
5.2.170.0050.0309.18
5.2.160.0110.0259.18
5.2.150.0080.0309.18
5.2.140.0060.0319.17
5.2.130.0030.0329.14
5.2.120.0050.0329.13
5.2.110.0070.0339.14
5.2.100.0020.0329.14
5.2.90.0050.0299.14
5.2.80.0050.0319.14
5.2.70.0070.0289.14
5.2.60.0040.0449.08
5.2.50.0090.0369.05
5.2.40.0050.0429.03
5.2.30.0090.0449.01
5.2.20.0090.0409.00
5.2.10.0040.0398.93
5.2.00.0070.0358.79
5.1.60.0070.0308.08
5.1.50.0070.0368.07
5.1.40.0100.0408.05
5.1.30.0050.0388.40
5.1.20.0050.0398.43
5.1.10.0090.0318.15
5.1.00.0090.0448.15
5.0.50.0020.0246.63
5.0.40.0010.0246.49
5.0.30.0030.0386.30
5.0.20.0040.0266.27
5.0.10.0050.0306.25
5.0.00.0050.0406.24
4.4.90.0040.0214.78
4.4.80.0060.0284.75
4.4.70.0040.0214.76
4.4.60.0040.0204.75
4.4.50.0040.0244.77
4.4.40.0040.0354.71
4.4.30.0060.0194.76
4.4.20.0060.0224.85
4.4.10.0030.0224.85
4.4.00.0060.0284.76
4.3.110.0030.0214.67
4.3.100.0060.0204.66
4.3.90.0060.0374.64
4.3.80.0070.0544.58
4.3.70.0060.0224.63
4.3.60.0040.0244.62
4.3.50.0100.0234.63
4.3.40.0020.0344.54
4.3.30.0030.0283.29
4.3.20.0040.0203.27
4.3.10.0040.0193.23
4.3.00.0000.02010.54

preferences:
39.62 ms | 400 KiB | 5 Q