3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ReformatPhoneNumber($number) { if (!IsValidNumber($number)) { throw new \Exception('Invalid phone number'); } echo $number; } function IsValidNumber($number) { $validChars = array(' ', '-'); if (!is_numeric(substr($number, 0, 1)) || !is_numeric(substr($number, strlen($number) - 1, 1)) ) { return false; } return true; } echo ReformatPhoneNumber('012-345 69x');

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)
8.3.40.0040.01118.71
8.3.30.0100.00319.17
8.3.20.0040.00420.16
8.3.10.0080.00023.66
8.3.00.0000.00722.37
8.2.170.0120.00322.96
8.2.160.0000.01521.98
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0090.00622.25
8.2.110.0060.00322.13
8.2.100.0110.00417.91
8.2.90.0070.00019.21
8.2.80.0030.00618.05
8.2.70.0000.00817.75
8.2.60.0030.00617.93
8.2.50.0030.00918.07
8.2.40.0060.00318.03
8.2.30.0080.00018.08
8.2.20.0000.00717.61
8.2.10.0090.00019.66
8.2.00.0040.00417.71
8.1.270.0060.00323.67
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.91
8.1.230.0090.00319.00
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0000.01017.47
8.1.190.0060.00317.66
8.1.180.0030.00618.10
8.1.170.0030.00618.56
8.1.160.0000.00822.05
8.1.150.0080.00018.63
8.1.140.0000.00717.45
8.1.130.0000.00717.80
8.1.120.0030.00317.47
8.1.110.0040.00417.44
8.1.100.0000.00817.47
8.1.90.0000.01117.47
8.1.80.0050.00317.41
8.1.70.0000.00717.42
8.1.60.0060.00317.54
8.1.50.0080.00017.51
8.1.40.0060.00317.39
8.1.30.0000.00817.49
8.1.20.0060.00317.65
8.1.10.0020.00517.58
8.1.00.0030.00517.52
8.0.300.0050.00318.77
8.0.290.0070.00017.16
8.0.280.0000.00818.34
8.0.270.0030.00317.13
8.0.260.0000.00716.87
8.0.250.0030.00317.00
8.0.240.0070.00017.02
8.0.230.0030.00317.04
8.0.220.0030.00316.93
8.0.210.0040.00416.98
8.0.200.0080.00317.00
8.0.190.0060.00316.96
8.0.180.0000.00717.00
8.0.170.0040.00416.98
8.0.160.0000.00817.01
8.0.150.0030.00516.93
8.0.140.0000.00716.93
8.0.130.0000.00613.33
8.0.120.0050.00316.89
8.0.110.0000.00716.97
8.0.100.0050.00216.90
8.0.90.0040.00417.01
8.0.80.0130.01017.00
8.0.70.0050.00216.77
8.0.60.0070.00016.81
8.0.50.0050.00216.89
8.0.30.0100.00817.09
8.0.20.0160.00317.40
8.0.10.0070.00017.09
8.0.00.0080.01016.79
7.4.330.0050.00015.00
7.4.320.0000.00716.40
7.4.300.0100.00016.50
7.4.290.0050.00216.42
7.4.280.0030.00516.39
7.4.270.0030.00716.39
7.4.260.0000.00816.57
7.4.250.0080.00016.53
7.4.240.0040.00316.61
7.4.230.0030.00316.58
7.4.220.0100.01616.51
7.4.210.0090.00516.44
7.4.200.0030.00316.40
7.4.190.0000.00716.45
7.4.160.0120.00416.57
7.4.150.0150.00317.40
7.4.140.0110.00617.86
7.4.130.0090.00916.50
7.4.120.0040.01316.51
7.4.110.0070.01416.67
7.4.100.0100.01016.42
7.4.90.0070.01016.52
7.4.80.0040.01519.39
7.4.70.0030.01216.47
7.4.60.0120.00616.34
7.4.50.0030.00616.29
7.4.40.0040.00722.77
7.4.30.0060.00916.48
7.4.00.0100.00315.02
7.3.330.0030.00313.38
7.3.320.0030.00313.23
7.3.310.0000.00716.25
7.3.300.0030.00316.36
7.3.290.0030.01016.38
7.3.280.0080.01116.30
7.3.270.0100.00717.40
7.3.260.0140.00416.63
7.3.250.0140.00616.43
7.3.240.0100.00716.47
7.3.230.0030.01316.54
7.3.210.0070.01316.42
7.3.200.0100.01319.39
7.3.190.0050.01116.45
7.3.180.0100.00716.70
7.3.170.0110.00616.61
7.3.160.0100.00716.43
7.3.120.0100.00614.60
7.3.10.0020.01216.60
7.3.00.0050.01116.54
7.2.330.0130.00616.67
7.2.320.0090.00916.75
7.2.310.0070.01416.48
7.2.300.0130.01016.39
7.2.290.0120.00416.59
7.2.130.0030.01216.49
7.2.120.0060.00616.91
7.2.110.0060.00616.72
7.2.100.0080.00616.91
7.2.90.0050.00816.85
7.2.80.0050.01016.81
7.2.70.0080.00716.92
7.2.60.0120.00316.84
7.2.50.0050.01016.72
7.2.40.0050.01216.91
7.2.30.0070.00716.85
7.2.20.0080.00916.95
7.2.10.0080.00716.87
7.2.00.0070.00917.83
7.1.250.0020.00915.68
7.1.200.0000.01015.64
7.1.100.0030.01318.29
7.1.70.0000.01116.83
7.1.60.0110.01119.29
7.1.50.0180.00717.00
7.1.00.0030.07722.57
7.0.200.0130.00516.64
7.0.140.0000.07722.09
7.0.100.0100.05319.95
7.0.90.0270.05020.16
7.0.80.0200.05719.93
7.0.70.0270.06319.98
7.0.60.0330.04719.88
7.0.50.0200.08020.39
7.0.40.0100.05019.94
7.0.30.0170.08020.15
7.0.20.0100.08020.09
7.0.10.0070.05020.15
7.0.00.0100.07320.02
5.6.280.0000.07720.93
5.6.250.0000.04720.61
5.6.240.0030.04320.65
5.6.230.0100.04720.60
5.6.220.0000.05320.68
5.6.210.0070.04720.75
5.6.200.0070.04721.03
5.6.190.0170.07720.96
5.6.180.0130.04721.03
5.6.170.0070.08320.95
5.6.160.0070.05721.08
5.6.150.0070.05020.94
5.6.140.0100.08321.07
5.6.130.0100.07720.94
5.6.120.0070.07721.10
5.6.110.0100.08721.09
5.6.100.0130.04320.94
5.6.90.0100.04320.97
5.6.80.0070.06020.41
5.6.70.0100.04720.41
5.6.60.0130.06720.30
5.6.50.0030.07720.47
5.6.40.0030.08320.43
5.6.30.0070.08320.29
5.6.20.0130.07020.43
5.6.10.0130.05320.36
5.6.00.0070.07720.41
5.5.380.0030.07020.45
5.5.370.0030.05320.50
5.5.360.0100.08020.44
5.5.350.0070.07720.39
5.5.340.0100.06720.91
5.5.330.0000.08020.84
5.5.320.0100.06320.87
5.5.310.0030.06320.92
5.5.300.0100.08320.91
5.5.290.0030.05720.78
5.5.280.0170.07720.76
5.5.270.0100.08720.89
5.5.260.0130.03720.87
5.5.250.0170.03020.67
5.5.240.0000.04720.27
5.5.230.0170.06720.05
5.5.220.0100.06319.97
5.5.210.0070.08020.13
5.5.200.0070.05020.10
5.5.190.0070.08019.95
5.5.180.0070.07020.26
5.5.160.0100.04720.14
5.5.150.0200.03320.16
5.5.140.0070.08020.12
5.5.130.0100.07720.23
5.5.120.0200.05020.23
5.5.110.0070.05320.23
5.5.100.0030.07719.95
5.5.90.0170.06720.02
5.5.80.0100.06020.08
5.5.70.0100.06720.13
5.5.60.0070.03720.04
5.5.50.0000.07019.95
5.5.40.0100.04720.13
5.5.30.0230.03719.98
5.5.20.0170.06320.13
5.5.10.0070.08019.96
5.5.00.0070.04720.05
5.4.450.0100.06319.39
5.4.440.0070.07719.36
5.4.430.0100.04719.17
5.4.420.0000.04319.36
5.4.410.0100.07319.30
5.4.400.0170.05318.85
5.4.390.0230.06318.92
5.4.380.0030.05319.05
5.4.370.0070.06319.13
5.4.360.0100.06019.12
5.4.350.0130.03318.87
5.4.340.0130.07019.04
5.4.320.0030.04019.13
5.4.310.0070.06319.05
5.4.300.0030.04719.04
5.4.290.0100.07319.04
5.4.280.0030.07319.22
5.4.270.0200.06019.13
5.4.260.0030.04718.87
5.4.250.0030.05318.92
5.4.240.0130.07319.11
5.4.230.0030.08019.09
5.4.220.0130.06718.95
5.4.210.0070.07318.84
5.4.200.0030.07319.13
5.4.190.0030.05018.89
5.4.180.0070.04319.09
5.4.170.0070.07719.15
5.4.160.0130.06319.14
5.4.150.0200.06719.03
5.4.140.0030.07016.40
5.4.130.0200.06016.41
5.4.120.0000.04016.38
5.4.110.0070.05016.46
5.4.100.0030.07016.56
5.4.90.0030.07716.50
5.4.80.0000.04016.50
5.4.70.0070.07316.43
5.4.60.0130.06016.34
5.4.50.0130.06716.39
5.4.40.0100.07016.46
5.4.30.0070.06716.47
5.4.20.0030.06716.39
5.4.10.0070.06016.30
5.4.00.0100.06015.82
5.3.290.0100.06714.73
5.3.280.0130.08014.55
5.3.270.0000.05714.63
5.3.260.0070.07314.54
5.3.250.0070.06714.58
5.3.240.0100.07314.62
5.3.230.0030.04014.54
5.3.220.0000.04314.52
5.3.210.0130.07314.55
5.3.200.0000.03714.64
5.3.190.0030.05714.57
5.3.180.0000.04714.50
5.3.170.0100.06714.56
5.3.160.0000.05314.52
5.3.150.0030.08314.66
5.3.140.0070.04314.52
5.3.130.0000.06714.50
5.3.120.0170.06714.67
5.3.110.0100.04314.63
5.3.100.0030.05014.11
5.3.90.0000.07714.09
5.3.80.0000.07313.93
5.3.70.0100.07014.13
5.3.60.0100.06314.07
5.3.50.0070.04014.07
5.3.40.0030.08013.98
5.3.30.0130.06013.82
5.3.20.0030.06313.70
5.3.10.0030.07013.72
5.3.00.0070.07013.64
5.2.170.0070.06011.18
5.2.160.0100.05711.04
5.2.150.0070.05311.21
5.2.140.0070.06311.25
5.2.130.0100.05711.21
5.2.120.0030.04311.17
5.2.110.0030.05710.96
5.2.100.0100.05311.24
5.2.90.0100.05311.20
5.2.80.0030.06011.16
5.2.70.0100.05711.22
5.2.60.0100.05310.96
5.2.50.0030.03711.02
5.2.40.0000.04711.06
5.2.30.0000.03711.00
5.2.20.0070.03011.02
5.2.10.0030.05710.92
5.2.00.0100.05310.71
5.1.60.0100.0439.99
5.1.50.0070.05010.07
5.1.40.0030.05310.03
5.1.30.0030.03310.27
5.1.20.0070.05310.26
5.1.10.0030.0239.95
5.1.00.0070.03710.16
5.0.50.0100.0439.08
5.0.40.0030.0209.08
5.0.30.0070.0509.08
5.0.20.0030.0239.08
5.0.10.0070.0279.08
5.0.00.0030.0479.08
4.4.90.0030.0279.08
4.4.80.0030.0339.08
4.4.70.0100.0279.08
4.4.60.0000.0309.08
4.4.50.0030.0339.08
4.4.40.0000.0539.08
4.4.30.0000.0239.08
4.4.20.0030.0339.08
4.4.10.0000.0379.08
4.4.00.0030.0439.08
4.3.110.0070.0209.08
4.3.100.0000.0379.08
4.3.90.0100.0279.08
4.3.80.0000.0309.08
4.3.70.0000.0179.08
4.3.60.0000.0339.08
4.3.50.0070.0139.08
4.3.40.0030.0439.08
4.3.30.0070.0309.08
4.3.20.0000.0209.08
4.3.10.0000.0339.08
4.3.00.0000.0379.08

preferences:
44.38 ms | 400 KiB | 5 Q