3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test1 = '07511 111111'; $test2 = '+447511 111111'; $test3 = '+44 (0) 7511 111111'; //step 1 - reduce it to digits: preg_match_all('([\+]{0,1}[^\(\) ][0-9]+)', $test1, $digits); $digits = implode($digits[0]); var_dump($digits); //now for step 2.. start by removing +44 and replacing it with 0 if (substr($digits, 0, 3) == '+44') { $digits = str_replace('+44', '0', $digits); } var_dump(substr($digits, 3, 1)); var_dump(strlen($digits)); //by this point we should have just a UK-style number, but we must validate it: if ((substr($digits, 3, 1) > 3) && strlen($digits) == 11) { //valid UK mobile number! echo "valid UK mobile number $digits"; }

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)
8.3.60.0140.00016.75
8.3.50.0090.01022.11
8.3.40.0120.00918.98
8.3.30.0100.00719.14
8.3.20.0070.00020.25
8.3.10.0070.00023.53
8.3.00.0080.00019.68
8.2.180.0000.02217.00
8.2.170.0140.00022.96
8.2.160.0040.01120.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0130.00326.16
8.2.120.0060.00921.11
8.2.110.0060.00322.22
8.2.100.0090.00318.03
8.2.90.0000.00719.27
8.2.80.0000.00817.97
8.2.70.0040.00417.88
8.2.60.0050.00317.93
8.2.50.0030.00518.07
8.2.40.0060.00318.30
8.2.30.0020.00518.39
8.2.20.0050.00317.92
8.2.10.0040.00418.15
8.2.00.0030.00517.77
8.1.280.0140.00425.92
8.1.270.0040.00422.05
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.00923.71
8.1.230.0040.00719.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.50
8.1.190.0000.00817.25
8.1.180.0000.00818.10
8.1.170.0000.00918.59
8.1.160.0040.00421.95
8.1.150.0000.00818.69
8.1.140.0000.00817.66
8.1.130.0000.00717.85
8.1.120.0000.00817.61
8.1.110.0070.00017.66
8.1.100.0000.00817.63
8.1.90.0030.00317.61
8.1.80.0080.00017.65
8.1.70.0030.00317.55
8.1.60.0060.00317.77
8.1.50.0050.00317.59
8.1.40.0000.00817.59
8.1.30.0030.00517.81
8.1.20.0040.00417.81
8.1.10.0040.00417.62
8.1.00.0000.00817.70
8.0.300.0050.00218.77
8.0.290.0000.00816.75
8.0.280.0020.00518.48
8.0.270.0000.00717.33
8.0.260.0040.00417.15
8.0.250.0040.00417.09
8.0.240.0040.00416.97
8.0.230.0040.00417.12
8.0.220.0000.00716.99
8.0.210.0070.00017.00
8.0.200.0030.00316.96
8.0.190.0040.00417.07
8.0.180.0040.00417.08
8.0.170.0000.00817.10
8.0.160.0070.00016.99
8.0.150.0000.00716.89
8.0.140.0030.00516.95
8.0.130.0030.00313.51
8.0.120.0000.00817.01
8.0.110.0000.00716.91
8.0.100.0040.00417.04
8.0.90.0000.00716.89
8.0.80.0140.00317.00
8.0.70.0050.00217.07
8.0.60.0000.00816.94
8.0.50.0040.00417.10
8.0.30.0170.00517.20
8.0.20.0050.01317.42
8.0.10.0040.00417.04
8.0.00.0100.00816.86
7.4.330.0000.00515.11
7.4.320.0030.00316.70
7.4.300.0000.00616.78
7.4.290.0030.00516.85
7.4.280.0030.00316.85
7.4.270.0070.00016.71
7.4.260.0060.00316.69
7.4.250.0050.00216.66
7.4.240.0000.00716.75
7.4.230.0030.00316.88
7.4.220.0040.01416.85
7.4.210.0070.01416.83
7.4.200.0040.00416.83
7.4.160.0100.00716.59
7.4.150.0060.01317.40
7.4.140.0090.01117.86
7.4.130.0090.00916.77
7.4.120.0060.01016.68
7.4.110.0090.00916.62
7.4.100.0060.01216.73
7.4.90.0080.00916.67
7.4.80.0170.00719.39
7.4.70.0090.00916.61
7.4.60.0090.00916.56
7.4.50.0020.00216.50
7.4.40.0110.00616.84
7.4.30.0030.01316.57
7.4.00.0050.00915.13
7.3.330.0030.00313.23
7.3.320.0060.00013.38
7.3.310.0050.00316.47
7.3.300.0050.00316.25
7.3.290.0100.00716.44
7.3.280.0070.00916.38
7.3.270.0200.00317.40
7.3.260.0120.01216.67
7.3.250.0110.01016.85
7.3.240.0120.00816.59
7.3.230.0030.01316.48
7.3.210.0090.00816.48
7.3.200.0060.01519.39
7.3.190.0190.00316.50
7.3.180.0100.01016.66
7.3.170.0080.00916.63
7.3.160.0100.00616.53
7.3.120.0110.00515.03
7.3.110.0090.00715.12
7.3.100.0060.00815.07
7.3.90.0050.00815.00
7.3.80.0050.00815.09
7.3.70.0070.00514.96
7.3.60.0080.00214.78
7.3.50.0060.00814.98
7.3.40.0070.00815.02
7.3.30.0080.00714.99
7.3.20.0030.00916.89
7.3.10.0100.00516.98
7.3.00.0050.00716.91
7.2.330.0140.00316.78
7.2.320.0080.00816.63
7.2.310.0070.01516.76
7.2.300.0060.01016.93
7.2.290.0110.01116.69
7.2.250.0030.01615.37
7.2.240.0090.00915.22
7.2.230.0040.01515.08
7.2.220.0080.00515.34
7.2.210.0050.00915.14
7.2.200.0050.00915.22
7.2.190.0020.01115.25
7.2.180.0020.01215.25
7.2.170.0010.01515.21
7.2.00.0120.00619.59
7.1.330.0070.00815.89
7.1.320.0070.00916.03
7.1.310.0040.01116.08
7.1.300.0060.00915.97
7.1.290.0030.00816.06
7.1.280.0050.00615.92
7.1.270.0050.00715.79
7.1.260.0080.00516.13
7.1.100.0040.00818.25
7.1.70.0130.00017.21
7.1.60.0090.01219.70
7.1.50.0160.00617.17
7.1.00.0000.09022.45
7.0.200.0060.00316.82
7.0.140.0000.07721.95
7.0.60.0070.08720.05
7.0.50.0200.07317.87
7.0.40.0130.07720.02
7.0.30.0470.07320.18
7.0.20.0270.04720.18
7.0.10.0070.04020.18
7.0.00.0070.08020.21
5.6.280.0030.07321.07
5.6.210.0100.08020.55
5.6.200.0070.08318.21
5.6.190.0070.08720.56
5.6.180.3530.04320.41
5.6.170.0170.04020.49
5.6.160.0130.08020.49
5.6.150.0070.04318.13
5.6.140.0070.05018.18
5.6.130.0130.06018.12
5.6.120.0170.07021.04
5.6.110.0170.06321.02
5.6.100.0100.07020.97
5.6.90.0070.08020.95
5.6.80.0030.08320.48
5.6.70.3300.03720.40
5.5.350.0070.08020.33
5.5.340.0030.03717.98
5.5.330.0070.07720.21
5.5.320.0170.05320.20
5.5.310.0230.08020.20
5.5.300.0070.08317.98
5.5.290.0000.05717.98
5.5.280.0130.08020.88
5.5.270.0100.06020.95
5.5.260.0030.09020.83
5.5.250.0130.07320.77
5.5.240.0300.06720.25
5.4.450.0200.04743.90
5.4.440.0630.05043.90
5.4.430.0130.04343.84
5.4.420.0400.04743.80
5.4.410.0230.03043.79
5.4.400.0300.04043.79
5.4.390.0130.04743.77
5.4.380.0070.06718.46
5.4.370.0100.04718.48
5.4.360.0170.04718.68
5.4.350.0200.04718.52
5.4.340.0130.04318.61
5.4.320.0070.03512.46
5.4.310.0070.03712.45
5.4.300.0060.03612.45
5.4.290.0090.03912.45
5.4.280.0060.03512.35
5.4.270.0080.03312.35
5.4.260.0090.03412.35
5.4.250.0050.03812.35
5.4.240.0050.03612.35
5.4.230.0060.03712.34
5.4.220.0060.03512.34
5.4.210.0070.03312.34
5.4.200.0060.04512.34
5.4.190.0070.03412.34
5.4.180.0050.04312.34
5.4.170.0090.03512.35
5.4.160.0060.03512.35
5.4.150.0050.04012.34
5.4.140.0050.03812.03
5.4.130.0040.03612.01
5.4.120.0040.03811.97
5.4.110.0090.03111.97
5.4.100.0060.03511.96
5.4.90.0060.03711.97
5.4.80.0080.03511.96
5.4.70.0090.03111.96
5.4.60.0040.03611.96
5.4.50.0060.03411.96
5.4.40.0040.03611.95
5.4.30.0040.03711.95
5.4.20.0040.03711.95
5.4.10.0060.03311.95
5.4.00.0040.03711.44
5.3.290.0080.03712.80
5.3.280.0050.04412.71
5.3.270.0080.04112.72
5.3.260.0070.03712.72
5.3.250.0080.03712.72
5.3.240.0030.04012.72
5.3.230.0090.03512.71
5.3.220.0080.03612.68
5.3.210.0060.03912.68
5.3.200.0090.04012.68
5.3.190.0050.04412.68
5.3.180.0090.03512.68
5.3.170.0050.03812.67
5.3.160.0090.03712.68
5.3.150.0060.04112.68
5.3.140.0040.03812.66
5.3.130.0060.03812.66
5.3.120.0040.04012.66
5.3.110.0070.04412.66
5.3.100.0070.03712.11
5.3.90.0080.04912.08
5.3.80.0080.03412.07
5.3.70.0030.03812.08
5.3.60.0060.03512.06
5.3.50.0080.03412.00
5.3.40.0060.03612.00
5.3.30.0070.03511.95
5.3.20.0050.03711.73
5.3.10.0070.03311.70
5.3.00.0040.03711.69
5.2.170.0050.0319.20
5.2.160.0060.0279.20
5.2.150.0060.0289.19
5.2.140.0070.0289.20
5.2.130.0060.0299.15
5.2.120.0050.0289.15
5.2.110.0070.0319.16
5.2.100.0040.0319.15
5.2.90.0090.0249.15
5.2.80.0050.0299.15
5.2.70.0040.0319.14
5.2.60.0070.0289.10
5.2.50.0060.0429.06
5.2.40.0030.0309.05
5.2.30.0040.0309.03
5.2.20.0020.0329.02
5.2.10.0060.0258.92
5.2.00.0060.0348.79
5.1.60.0030.0298.07
5.1.50.0020.0268.07
5.1.40.0060.0288.04
5.1.30.0050.0258.39
5.1.20.0030.0278.41
5.1.10.0050.0298.14
5.1.00.0040.0258.14
5.0.50.0020.0266.63
5.0.40.0030.0206.49
5.0.30.0050.0326.30
5.0.20.0050.0176.27
5.0.10.0020.0216.25
5.0.00.0060.0326.25
4.4.90.0040.0164.78
4.4.80.0020.0164.76
4.4.70.0050.0184.75
4.4.60.0030.0194.76
4.4.50.0020.0184.77
4.4.40.0050.0274.71
4.4.30.0050.0134.75
4.4.20.0020.0234.85
4.4.10.0040.0184.85
4.4.00.0000.0294.76
4.3.110.0040.0204.66
4.3.100.0010.0164.67
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0060.0184.63
4.3.60.0020.0154.63
4.3.50.0050.0194.63
4.3.40.0000.0274.54
4.3.30.0030.0153.30
4.3.20.0040.0143.27
4.3.10.0020.0163.23
4.3.00.0000.02043.77

preferences:
36.88 ms | 401 KiB | 5 Q