3v4l.org

run code in 500+ PHP versions simultaneously
<?php $phones = [ '2345678', '00000000', '00100000', '123456789', '000000000', '12345678901234567', ]; foreach ($phones as $phone) { $length = strlen($phone); echo (ctype_digit(ltrim($phone, '0')) && $length >= 8 && $length <= 16 ? 'Pass' : 'Fail') . "\n"; }

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)
8.5.70.0110.00718.32
8.5.60.0090.00816.79
8.5.50.0080.00818.12
8.5.30.0090.00521.26
8.5.20.0120.00519.63
8.5.10.0090.00821.93
8.5.00.0130.01019.93
8.4.210.0060.00519.64
8.4.180.0120.00922.05
8.4.170.0110.01119.66
8.4.160.0130.00923.98
8.4.150.0090.00416.75
8.4.140.0140.00817.61
8.4.130.0150.00617.85
8.4.120.0130.00720.79
8.4.110.0080.00518.80
8.4.100.0120.00817.86
8.4.90.0150.00618.57
8.4.80.0050.00417.63
8.4.70.0100.01217.75
8.4.60.0130.00718.49
8.4.50.0090.01117.70
8.4.40.0140.00419.36
8.4.30.0190.00018.86
8.4.20.0100.01019.48
8.4.10.0150.01019.29
8.3.300.0110.00920.50
8.3.290.0090.01218.22
8.3.280.0130.00820.05
8.3.270.0120.00716.86
8.3.260.0110.00816.29
8.3.250.0100.00819.05
8.3.240.0100.01016.60
8.3.230.0110.00716.70
8.3.220.0080.00317.01
8.3.210.0140.00616.70
8.3.200.0060.00316.43
8.3.190.0120.00717.17
8.3.180.0070.00818.43
8.3.170.0030.00617.37
8.3.160.0110.00716.58
8.3.150.0070.01118.88
8.3.140.0110.00417.01
8.3.130.0060.00318.32
8.3.120.0080.00418.86
8.3.110.0040.00420.94
8.3.100.0000.00816.41
8.3.90.0000.00826.77
8.3.80.0060.00317.97
8.3.70.0090.00916.75
8.3.60.0130.00316.50
8.3.50.0170.00318.24
8.3.40.0070.01020.47
8.3.30.0080.00818.77
8.3.20.0000.00824.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.300.0100.00918.14
8.2.290.0120.00720.32
8.2.280.0100.00720.02
8.2.270.0100.01016.32
8.2.260.0040.00420.61
8.2.250.0110.00016.48
8.2.240.0040.00417.19
8.2.230.0030.00622.58
8.2.220.0070.00324.06
8.2.210.0030.00626.77
8.2.200.0030.00616.35
8.2.190.0070.00716.75
8.2.180.0030.01416.75
8.2.170.0100.00718.72
8.2.160.0110.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0030.00622.05
8.2.100.0070.00717.72
8.2.90.0030.00618.16
8.2.80.0040.00417.97
8.2.70.0040.00418.04
8.2.60.0000.00818.22
8.2.50.0030.00518.10
8.2.40.0050.00319.58
8.2.30.0060.00718.35
8.2.20.0110.00218.88
8.2.10.0140.00518.13
8.2.00.0150.00318.86
8.1.340.0100.01017.58
8.1.330.0140.00516.20
8.1.320.0090.00816.16
8.1.310.0120.00616.64
8.1.300.0090.00016.29
8.1.290.0080.00030.84
8.1.280.0170.00025.92
8.1.270.0070.00024.66
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0030.00622.10
8.1.230.0120.00018.89
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0030.00617.11
8.1.180.0030.00518.10
8.1.170.0070.01018.37
8.1.160.0080.00519.57
8.1.150.0090.00318.54
8.1.140.0120.00617.88
8.1.130.0110.00617.97
8.1.120.0060.01118.00
8.1.110.0090.00717.97
8.1.100.0080.00618.00
8.1.90.0090.00517.92
8.1.80.0090.00518.10
8.1.70.0150.00017.88
8.1.60.0090.00718.05
8.1.50.0140.00417.97
8.1.40.0120.00318.19
8.1.30.0090.00618.18
8.1.20.0140.00518.20
8.1.10.0110.00617.85
8.1.00.0150.00017.87
8.0.300.0040.00419.61
8.0.290.0080.00016.75
8.0.280.0080.00518.22
8.0.270.0120.00517.27
8.0.260.0110.00317.33
8.0.250.0100.00717.28
8.0.240.0100.00617.24
8.0.230.0090.00417.29
8.0.220.0100.00417.28
8.0.210.0120.00417.19
8.0.200.0070.00817.39
8.0.190.0120.00317.45
8.0.180.0100.00517.19
8.0.170.0070.00917.27
8.0.160.0110.00617.43
8.0.150.0080.01017.28
8.0.140.0080.00717.23
8.0.130.0090.00617.22
8.0.120.0090.00717.13
8.0.110.0110.00617.36
8.0.100.0130.00417.31
8.0.90.0090.00917.20
8.0.80.0160.00217.37
8.0.70.0170.00017.35
8.0.60.0130.00417.36
8.0.50.0070.01117.38
8.0.30.0140.00717.24
8.0.20.0170.00317.40
8.0.10.0090.00717.43

preferences:
33.05 ms | 1116 KiB | 5 Q