3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ [ 'a' => '12-02-1972', 'b' => 'bleh' ], [ 'a' => '2011-11-11', 'b' => 'bleh' ], [ 'a' => '12-12-1922', 'b' => 'bleh' ] ]; foreach($data as $k=>$v){ foreach($v as $key =>$val){ if (preg_match("/^(((0[13578]|1[02])\/(0[1-9]|[12]\d|3[01])\/((19|[2-9]\d)\d{2}))|((0[13456789]|1[012])\/(0[1-9]|[12]\d|30)\/((19|[2-9]\d)\d{2}))|(02\/(0[1-9]|1\d|2[0-8])\/((19|[2-9]\d)\d{2}))|(02\/29\/((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))))$/",$val)) { echo "match!"; preg_replace("/^(((0[13578]|1[02])\/(0[1-9]|[12]\d|3[01])\/((19|[2-9]\d)\d{2}))|((0[13456789]|1[012])\/(0[1-9]|[12]\d|30)\/((19|[2-9]\d)\d{2}))|(02\/(0[1-9]|1\d|2[0-8])\/((19|[2-9]\d)\d{2}))|(02\/29\/((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))))$/", "/^((((19|[2-9]\d)\d{2})\/(0[13578]|1[02])\/(0[1-9]|[12]\d|3[01]))|(((19|[2-9]\d)\d{2})\/(0[13456789]|1[012])\/(0[1-9]|[12]\d|30))|(((19|[2-9]\d)\d{2})\/02\/(0[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))\/02\/29))$/",$val); } } } echo $v .'<br>';

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)
8.3.60.0160.00318.80
8.3.50.0140.00718.48
8.3.40.0120.00319.14
8.3.30.0130.00318.93
8.3.20.0040.00418.85
8.3.10.0040.00421.68
8.3.00.0080.00023.66
8.2.180.0040.01818.66
8.2.170.0040.01119.08
8.2.160.0000.01422.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0080.00020.01
8.2.110.0030.00621.12
8.2.100.0000.01118.03
8.2.90.0050.00318.13
8.2.80.0060.00317.97
8.2.70.0000.00817.93
8.2.60.0000.00818.09
8.2.50.0030.00518.10
8.2.40.0040.00419.89
8.2.30.0070.00318.13
8.2.20.0040.00418.24
8.2.10.0040.00418.18
8.2.00.0050.00318.45
8.1.280.0140.00725.92
8.1.270.0050.00324.66
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0100.00024.01
8.1.230.0040.00822.79
8.1.220.0040.00417.89
8.1.210.0000.00818.77
8.1.200.0080.00417.48
8.1.190.0000.00817.38
8.1.180.0030.00518.10
8.1.170.0030.00618.84
8.1.160.0000.00719.00
8.1.150.0050.00319.05
8.1.140.0040.00418.98
8.1.130.0000.00720.31
8.1.120.0000.00817.54
8.1.110.0000.00717.56
8.1.100.0040.00417.54
8.1.90.0000.00817.61
8.1.80.0000.00917.69
8.1.70.0000.00817.57
8.1.60.0090.00017.79
8.1.50.0110.00017.70
8.1.40.0040.00417.74
8.1.30.0070.00417.67
8.1.20.0000.00817.81
8.1.10.0090.00017.58
8.1.00.0040.00417.70
8.0.300.0050.00220.02
8.0.290.0080.00017.00
8.0.280.0080.00018.38
8.0.270.0040.00417.12
8.0.260.0000.00618.61
8.0.250.0000.00717.20
8.0.240.0080.00017.10
8.0.230.0050.00217.21
8.0.220.0040.00317.11
8.0.210.0000.00717.13
8.0.200.0000.00617.13
8.0.190.0030.00517.16
8.0.180.0000.00717.20
8.0.170.0030.00617.16
8.0.160.0080.00017.18
8.0.150.0040.00417.03
8.0.140.0000.00716.99
8.0.130.0060.00013.52
8.0.120.0000.00817.21
8.0.110.0040.00417.23
8.0.100.0000.00716.98
8.0.90.0050.00217.23
8.0.80.0060.01317.19
8.0.70.0040.00417.24
8.0.60.0060.00317.15
8.0.50.0000.00717.14
8.0.30.0130.00617.34
8.0.20.0120.00717.40
8.0.10.0000.00817.20
8.0.00.0110.00717.17
7.4.330.0000.00515.55
7.4.320.0030.00316.82
7.4.300.0030.00316.91
7.4.290.0000.00716.93
7.4.280.0050.00316.78
7.4.270.0030.00316.92
7.4.260.0030.00616.90
7.4.250.0040.00416.85
7.4.240.0030.00316.81
7.4.230.0000.00816.81
7.4.220.0030.00516.57
7.4.210.0110.00717.00
7.4.200.0070.00016.94
7.4.160.0100.00916.77
7.4.140.0110.01117.86
7.4.130.0030.01416.69
7.4.120.0120.00716.80
7.4.110.0030.01316.57
7.4.100.0110.00616.60
7.4.90.0110.00716.88
7.4.80.0000.01619.39
7.4.70.0090.00816.66
7.4.60.0100.00716.77
7.4.50.0080.00816.54
7.4.40.0110.00716.75
7.4.10.0060.01015.03
7.4.00.0120.00715.11
7.3.330.0020.00213.24
7.3.320.0050.00013.18
7.3.310.0000.00716.65
7.3.300.0030.00316.59
7.3.290.0070.00016.47
7.3.280.0140.00016.30
7.3.260.0120.00716.63
7.3.240.0100.00816.74
7.3.230.0100.01416.86
7.3.210.0090.00916.83
7.3.200.0070.01016.55
7.3.190.0040.01516.55
7.3.180.0120.00616.70
7.3.170.0130.01016.77
7.3.160.0110.00616.64
7.3.130.0070.01315.05
7.3.120.0040.01214.86
7.3.110.0100.01015.08
7.3.100.0070.01015.05
7.3.90.0030.01214.74
7.3.80.0050.00515.07
7.3.70.0030.00914.99
7.3.60.0070.01114.88
7.3.50.0060.01314.91
7.3.40.0130.00015.14
7.3.30.0000.01715.20
7.3.20.0100.01016.87
7.3.10.0080.00816.65
7.3.00.0000.01616.86
7.2.330.0090.01816.62
7.2.320.0000.01816.83
7.2.310.0070.01116.58
7.2.300.0030.01316.88
7.2.290.0080.01616.76
7.2.260.0030.01515.13
7.2.250.0100.01015.17
7.2.240.0000.01315.28
7.2.230.0030.01315.21
7.2.220.0040.01115.25
7.2.210.0110.00415.19
7.2.200.0030.01414.82
7.2.190.0030.01714.97
7.2.180.0060.01015.42
7.2.170.0030.00915.19
7.2.160.0030.01415.26
7.2.150.0070.01317.07
7.2.140.0000.01517.08
7.2.130.0060.00917.13
7.2.120.0060.01017.18
7.2.110.0030.01017.04
7.2.100.1600.01215.78
7.2.90.2280.00715.90
7.2.80.1860.01216.12
7.2.70.1610.00616.31
7.2.60.1470.00516.16
7.2.50.1770.00516.01
7.2.40.1410.00715.69
7.2.30.1540.00715.84
7.2.20.1490.01215.89
7.2.10.1220.00615.96
7.2.00.1480.00816.24
7.1.330.0000.01515.82
7.1.320.0130.00616.00
7.1.310.0100.00315.93
7.1.300.0100.00715.98
7.1.290.0070.00715.98
7.1.280.0070.00315.76
7.1.270.0100.01015.77
7.1.260.0060.00615.77
7.1.250.0030.00615.95
7.1.240.0150.00015.95
7.1.230.0060.00315.83
7.1.220.2150.00414.93
7.1.210.1460.00715.03
7.1.200.1980.00614.95
7.1.190.1770.00814.93
7.1.180.1990.01014.92
7.1.170.1380.00614.89
7.1.160.1300.00814.78
7.1.150.1430.00514.94
7.1.140.1280.00815.00
7.1.130.1620.00814.70
7.1.120.1460.01214.82
7.1.110.1820.00714.83
7.1.100.1660.01314.97
7.1.90.1790.00615.03
7.1.80.1400.00814.94
7.1.70.1730.00314.90
7.1.60.1850.00623.93
7.1.50.2480.00723.91
7.1.40.3300.01224.08
7.1.30.3700.00724.04
7.1.20.3530.00723.84
7.1.10.3480.00515.09
7.1.00.2170.00715.16
7.0.330.0040.01115.70
7.0.320.0080.00815.82
7.0.310.0060.00615.49
7.0.300.0040.00915.41
7.0.290.0030.01015.71
7.0.280.0040.00715.38
7.0.270.0070.00415.40
7.0.260.0080.00315.77
7.0.250.0060.00315.58
7.0.240.0000.01315.74
7.0.230.0040.00815.70
7.0.220.0000.00815.40
7.0.210.0040.01115.52
7.0.200.0030.00615.49
7.0.190.0070.00315.75
7.0.180.0100.00315.61
7.0.170.0030.01015.48
7.0.160.0070.00315.84
7.0.150.0070.00715.41
7.0.140.0000.00915.72
7.0.130.0040.00715.66
7.0.120.0030.01315.79
7.0.110.0080.00415.61
7.0.100.0080.00515.75
7.0.90.0000.01115.36
7.0.80.0040.01115.54
7.0.70.0030.00915.77
7.0.60.0120.00015.77
7.0.50.0080.00415.66
7.0.40.0030.01013.58
7.0.30.0000.00813.69
7.0.20.0040.00813.89
7.0.10.0030.00813.90
7.0.00.0040.00713.72
5.6.400.0080.00414.55
5.6.390.0040.01114.45
5.6.380.0090.00514.27
5.6.370.0130.00614.05
5.6.360.0090.00314.25
5.6.350.0090.00614.30
5.6.340.0000.01314.58
5.6.330.0030.01014.24
5.6.320.0000.01114.19
5.6.310.0090.00614.38
5.6.300.0060.00914.54
5.6.290.0120.00314.39
5.6.280.0090.00614.62
5.6.270.0060.00614.44
5.6.260.0060.00314.43
5.6.250.0040.01414.68
5.6.240.0000.01114.38
5.6.230.0030.00914.39
5.6.220.0000.01414.11
5.6.210.0040.00814.26
5.6.200.0030.01014.38
5.6.190.0030.00714.24
5.6.180.0060.00314.33
5.6.170.0030.00614.51
5.6.160.0050.00514.30
5.6.150.0040.01114.39
5.6.140.0090.00914.44
5.6.130.0070.01014.40
5.6.120.0000.01614.51
5.6.110.0100.00614.41
5.6.100.0130.00314.29
5.6.90.0070.01014.20
5.6.80.0160.00014.39
5.6.70.0030.01114.49
5.6.60.0070.00714.19
5.6.50.0030.01314.33
5.6.40.0030.01314.30
5.6.30.0000.01014.16
5.6.20.0030.00714.20
5.6.10.0000.01114.19
5.6.00.0070.01014.33

preferences:
54.13 ms | 401 KiB | 5 Q