3v4l.org

run code in 300+ PHP versions simultaneously
<?php $phone = 12345678912; if(is_numeric($phone) && strlen($phone) > 9 && strlen($phone) < 12) { $ddd = substr($phone, 0, 2); $block1 = substr($phone, 3, 4); $block2 = substr($phone, 5, 9); // print($ddd); print($block1); // print($block2); } return $phone;

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)
8.3.60.0120.00616.75
8.3.50.0100.01021.98
8.3.40.0040.01118.80
8.3.30.0080.00818.54
8.3.20.0000.00820.30
8.3.10.0040.00423.52
8.3.00.0040.00419.38
8.2.180.0150.00416.34
8.2.170.0200.00022.96
8.2.160.0000.01322.26
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00817.50
8.2.110.0070.00422.30
8.2.100.0080.00418.05
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0000.00917.25
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0060.00320.95
8.2.30.0000.00820.63
8.2.20.0050.00217.65
8.2.10.0050.00318.11
8.2.00.0000.00818.17
8.1.280.0100.01025.92
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.49
8.1.230.0040.00817.66
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0030.00618.94
8.1.160.0040.00421.91
8.1.150.0000.01018.92
8.1.140.0040.00419.53
8.1.130.0000.00817.57
8.1.120.0050.00217.36
8.1.110.0050.00317.44
8.1.100.0000.00717.43
8.1.90.0040.00417.47
8.1.80.0040.00417.36
8.1.70.0070.00017.33
8.1.60.0000.00817.44
8.1.50.0040.00417.55
8.1.40.0030.00617.48
8.1.30.0000.00817.55
8.1.20.0000.00817.71
8.1.10.0000.00717.45
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0040.00416.73
8.0.280.0000.00718.44
8.0.270.0070.00017.30
8.0.260.0040.00417.16
8.0.250.0040.00416.99
8.0.240.0000.00716.86
8.0.230.0000.00716.99
8.0.220.0000.00716.80
8.0.210.0070.00016.89
8.0.200.0030.00316.96
8.0.190.0040.00416.86
8.0.180.0000.00916.92
8.0.170.0060.00316.94
8.0.160.0000.00716.95
8.0.150.0030.00516.86
8.0.140.0030.00616.74
8.0.130.0030.00313.35
8.0.120.0040.00416.90
8.0.110.0000.00716.82
8.0.100.0000.00716.95
8.0.90.0030.00416.80
8.0.80.0030.01216.88
8.0.70.0000.00716.79
8.0.60.0080.00016.79
8.0.50.0000.00816.69
8.0.30.0100.00717.08
8.0.20.0120.00717.40
8.0.10.0040.00416.89
8.0.00.0110.00816.70
7.4.330.0060.00015.08
7.4.320.0030.00316.61
7.4.300.0050.00316.50
7.4.290.0070.00016.47
7.4.280.0000.00816.59
7.4.270.0060.00016.61
7.4.260.0080.00016.57
7.4.250.0040.00416.57
7.4.240.0020.00516.56
7.4.230.0030.00316.61
7.4.220.0180.00516.62
7.4.210.0110.00616.54
7.4.200.0000.00716.60
7.4.160.0110.00416.38
7.4.150.0140.00317.40
7.4.140.0110.00717.86
7.4.130.0090.00816.51
7.4.120.0110.00816.38
7.4.110.0000.01816.53
7.4.100.0070.01116.33
7.4.90.0030.01316.43
7.4.80.0120.00619.39
7.4.70.0130.00316.36
7.4.60.0090.00616.42
7.4.50.0050.00316.27
7.4.40.0100.00616.64
7.4.30.0030.01616.75
7.4.00.0060.00614.85
7.3.330.0030.00313.21
7.3.320.0000.00613.18
7.3.310.0030.00316.33
7.3.300.0030.00316.30
7.3.290.0070.00016.29
7.3.280.0080.00916.33
7.3.270.0110.00617.40
7.3.260.0140.00316.61
7.3.250.0100.00816.33
7.3.240.0110.00916.53
7.3.230.0070.01716.49
7.3.210.0090.00916.46
7.3.200.0060.01016.52
7.3.190.0070.01416.76
7.3.180.0090.00616.52
7.3.170.0120.00916.38
7.3.160.0090.00616.26
7.2.330.0110.00716.60
7.2.320.0130.00316.61
7.2.310.0090.00916.41
7.2.300.0060.01216.45
7.2.290.0100.00616.63
7.2.60.0060.01016.93
7.2.00.0000.01119.26
7.1.200.0030.01015.70
7.1.100.0090.00918.46
7.1.70.0000.00817.12
7.1.60.0100.01419.43
7.1.50.0040.01816.91
7.1.00.0100.07022.40
7.0.200.0070.00315.00
7.0.60.0100.07019.87
7.0.50.0100.04017.77
7.0.40.0100.04720.30
7.0.30.0230.04320.09
7.0.20.0100.04720.30
7.0.10.0100.08320.33
7.0.00.0100.07720.19
5.6.280.0000.05021.06
5.6.210.0130.07320.71
5.6.200.0000.06718.13
5.6.190.0030.09320.41
5.6.180.3430.04020.33
5.6.170.0370.06320.45
5.6.160.0200.07720.50
5.6.150.0130.07718.22
5.6.140.0070.07718.22
5.6.130.0030.07318.22
5.6.120.0030.08721.14
5.6.110.0130.08021.13
5.6.100.0000.04321.13
5.6.90.0100.05020.97
5.6.80.0100.08020.40
5.5.350.3930.04320.38
5.5.340.0030.04017.91
5.5.330.0100.05320.21
5.5.320.0070.05020.20
5.5.310.0400.07020.28
5.5.300.0100.07317.98
5.5.290.0100.08017.84
5.5.280.0070.09020.79
5.5.270.0070.08320.83
5.5.260.0130.05020.86
5.5.250.0070.05020.69
5.5.240.0000.03720.11
5.4.450.0670.05719.63
5.4.440.0570.06019.54
5.4.430.0670.05719.58
5.4.420.0470.06319.63
5.4.410.0700.04319.50
5.4.400.0500.06019.23
5.4.390.0570.05719.28
5.4.380.0600.04718.95
5.4.370.0830.04718.78
5.4.360.0670.06319.19
5.4.350.0670.05018.95
5.4.340.0830.05718.95
5.4.320.0630.06719.26
5.4.310.0800.04719.31
5.4.300.0700.04718.80
5.4.290.0730.04718.80
5.4.280.0630.05019.25
5.4.270.0800.05319.14
5.4.260.0630.05019.19
5.4.250.0670.05319.11
5.4.240.0730.04719.25
5.4.230.0600.06019.10
5.4.220.0830.07019.08
5.4.210.0730.04719.16
5.4.200.0730.05318.80
5.4.190.0730.04319.14
5.4.180.0630.05318.77
5.4.170.0770.07018.91
5.4.160.0600.06319.13
5.4.150.0530.06019.12
5.4.140.0900.05716.50
5.4.130.0630.05316.37
5.4.120.0800.07016.43
5.4.110.0870.06316.06
5.4.100.0630.05316.45
5.4.90.0870.05016.47
5.4.80.0670.05016.44
5.4.70.0570.05016.43
5.4.60.0600.05016.43
5.4.50.0600.04016.42
5.4.40.0630.04716.42
5.4.30.0700.04716.26
5.4.20.0730.04716.42
5.4.10.0830.04316.15
5.4.00.0530.04715.62

preferences:
56.98 ms | 401 KiB | 5 Q