3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '12-34-56-78'; $pattern = '/^\d{2}(?|(-)|(---)|(\.)|(\:))\d{2}\1\d{2}\1\d{2}$/'; $matches = preg_match($pattern, $string) === 1; var_dump($matches);

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)
8.5.10.0110.00919.54
8.5.00.0110.01120.16
8.4.150.0030.00014.05
8.4.140.0130.00917.79
8.4.130.0080.01217.88
8.4.120.0150.00518.79
8.4.110.0120.01020.71
8.4.100.0040.00418.91
8.4.90.0060.00220.57
8.4.80.0130.00718.87
8.4.70.0150.00618.85
8.4.60.0110.00820.56
8.4.50.0050.00420.73
8.4.40.0150.00619.23
8.4.30.0070.00717.84
8.4.20.0070.00317.57
8.4.10.0080.00317.76
8.3.280.0150.00718.45
8.3.270.0090.01016.42
8.3.260.0100.01016.51
8.3.250.0120.00516.70
8.3.240.0070.00816.51
8.3.230.0100.01016.75
8.3.220.0030.00518.80
8.3.210.0040.00416.85
8.3.200.0050.00416.50
8.3.190.0040.00416.98
8.3.180.0110.00718.92
8.3.170.0060.01220.68
8.3.160.0070.01117.10
8.3.150.0030.01020.55
8.3.140.0120.00616.46
8.3.130.0050.00316.74
8.3.120.0040.01418.86
8.3.110.0130.00616.48
8.3.100.0110.00716.70
8.3.90.0130.00426.77
8.3.80.0000.01019.36
8.3.70.0060.00918.68
8.3.60.0120.00618.43
8.3.50.0130.00822.05
8.3.40.0110.00418.84
8.3.30.0100.01018.97
8.3.20.0040.00419.34
8.3.10.0000.00723.66
8.3.00.0040.00419.79
8.2.290.0050.00317.16
8.2.280.0120.00718.40
8.2.270.0000.01917.25
8.2.260.0070.01116.61
8.2.250.0000.00816.98
8.2.240.0080.00017.12
8.2.230.0090.00020.94
8.2.220.0080.00324.06
8.2.210.0080.00026.77
8.2.200.0030.00318.88
8.2.190.0110.01118.41
8.2.180.0030.01218.54
8.2.170.0130.00722.96
8.2.160.0130.00619.08
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00319.96
8.2.110.0060.00319.13
8.2.100.0040.00719.70
8.2.90.0030.00617.88
8.2.80.0070.00318.96
8.2.70.0000.00817.63
8.2.60.0040.00417.63
8.2.50.0000.00817.89
8.2.40.0050.00317.93
8.2.30.0040.00419.21
8.2.20.0000.00818.01
8.2.10.0000.00718.08
8.2.00.0030.00318.28
8.1.330.0110.00716.16
8.1.320.0120.00716.25
8.1.310.0090.00916.53
8.1.300.0060.01318.60
8.1.290.0060.00330.84
8.1.280.0110.00325.92
8.1.270.0050.00322.13
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.98
8.1.230.0040.00822.74
8.1.220.0060.00318.67
8.1.210.0090.00018.77
8.1.200.0050.00317.35
8.1.190.0090.00017.35
8.1.180.0000.00918.10
8.1.170.0030.00617.62
8.1.160.0040.00418.84
8.1.150.0000.00720.20
8.1.140.0040.00419.60
8.1.130.0030.00318.86
8.1.120.0070.00017.58
8.1.110.0070.00017.37
8.1.100.0040.00417.45
8.1.90.0000.00717.56
8.1.80.0040.00417.45
8.1.70.0040.00417.42
8.1.60.0000.00817.65
8.1.50.0030.00617.61
8.1.40.0030.00617.60
8.1.30.0040.00417.56
8.1.20.0000.00717.66
8.1.10.0040.00417.56
8.1.00.0040.00417.61
8.0.300.0040.00418.77
8.0.290.0030.00616.88
8.0.280.0000.00718.28
8.0.270.0040.00416.82
8.0.260.0030.00319.07
8.0.250.0030.00317.03
8.0.240.0000.00716.92
8.0.230.0030.00517.02
8.0.220.0040.00416.95
8.0.210.0030.00516.86
8.0.200.0000.00716.92
8.0.190.0060.00317.05
8.0.180.0050.00316.89
8.0.170.0050.00316.98
8.0.160.0040.00416.95
8.0.150.0040.00416.87
8.0.140.0050.00516.93
8.0.130.0000.00613.42
8.0.120.0040.00416.95
8.0.110.0080.00016.96
8.0.100.0000.00716.91
8.0.90.0050.00217.00
8.0.80.0140.00716.97
8.0.70.0050.00516.77
8.0.60.0040.00417.00
8.0.50.0050.00316.80
8.0.30.0090.00917.33
8.0.20.0070.01317.40
8.0.10.0000.00817.07
8.0.00.0130.00816.71
7.4.330.0000.00515.55
7.4.320.0000.00716.77
7.4.300.0000.00716.83
7.4.290.0030.00316.77
7.4.280.0040.00416.80
7.4.270.0030.00316.76
7.4.260.0050.00316.63
7.4.250.0030.00316.68
7.4.240.0040.00416.82
7.4.230.0030.00316.88
7.4.220.0120.00616.86
7.4.210.0080.00716.79
7.4.200.0050.00216.82
7.4.160.0100.00716.71
7.4.150.0170.00017.40
7.4.140.0170.00917.86
7.4.130.0140.01216.64
7.4.120.0110.00816.58
7.4.110.0130.00416.56
7.4.100.0070.01016.55
7.4.90.0030.01316.70
7.4.80.0140.00919.39
7.4.70.0090.01116.49
7.4.60.0030.01316.67
7.4.50.0100.00316.54
7.4.40.0070.00716.58
7.4.30.0130.00716.73
7.4.00.0000.01515.15
7.3.330.0060.00013.10
7.3.320.0000.00613.25
7.3.310.0040.00416.33
7.3.300.0030.00316.34
7.3.290.0040.00416.24
7.3.280.0070.01116.35
7.3.270.0120.00617.40
7.3.260.0100.00716.37
7.3.240.0080.01016.68
7.3.230.0000.01616.45
7.3.210.0090.01016.56
7.3.200.0110.00516.34
7.3.190.0120.00416.31
7.3.180.0060.01116.38
7.3.170.0030.01216.64
7.3.160.0060.00916.33
7.3.10.0070.00716.89
7.3.00.0070.00716.71
7.2.330.0080.01616.47
7.2.320.0110.00716.66
7.2.310.0100.01316.59
7.2.300.0030.01416.65
7.2.290.0080.00816.77
7.2.130.0070.01016.79
7.2.120.0030.00916.80
7.2.110.0070.00716.98
7.2.100.0090.00616.74
7.2.90.0040.01116.74
7.2.80.0000.01416.95
7.2.70.0230.01016.05
7.2.60.0190.00516.31
7.2.50.0300.01416.12
7.2.40.0270.00716.21
7.2.30.0280.00316.01
7.2.20.0330.01315.95
7.2.10.0220.01215.91
7.2.00.0530.00815.90
7.1.250.0030.00715.98
7.1.200.0040.01116.01
7.1.170.0480.00914.07
7.1.160.0370.01713.73
7.1.150.0680.00714.10
7.1.140.0370.01313.81
7.1.130.0460.00314.00
7.1.120.0500.00714.07
7.1.110.0450.00713.79
7.1.100.0410.00613.85
7.1.90.0410.01014.02
7.1.80.0450.00713.73
7.1.70.0170.00815.73
7.1.60.0280.01024.76
7.1.50.0270.00724.38
7.1.40.0280.00924.45
7.1.30.0300.00824.38
7.1.20.0240.01424.54
7.1.10.0150.00815.42
7.1.00.0110.00715.56
7.0.300.0570.00313.66
7.0.290.0530.00613.46
7.0.270.0430.00913.70
7.0.260.0480.00313.33
7.0.250.0490.00413.65
7.0.240.0450.00913.78
7.0.230.0510.00913.77
7.0.220.0490.00613.66
7.0.210.0320.01113.35
7.0.200.0240.00615.14
7.0.190.0220.00615.42
7.0.180.0200.00615.13
7.0.170.0190.01014.91
7.0.160.0140.01315.02
7.0.150.0160.00914.96
7.0.140.0160.00915.10
7.0.130.0110.00915.15
7.0.120.0170.00615.15
7.0.110.0150.00915.01
7.0.100.0960.00315.20
7.0.90.0150.01114.88
7.0.80.0190.00615.09
7.0.70.0200.00914.97
7.0.60.0180.00814.84
7.0.50.0190.00415.20
7.0.40.0160.00714.39
7.0.30.0180.00314.46
7.0.20.0130.01214.42
7.0.10.0150.00814.47
7.0.00.0130.01414.30

preferences:
166.86 ms | 403 KiB | 5 Q