3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "^(([a-zA-Z0-9!#$%&'*+\-/=?^_`{|}~]+)(\.[a-zA-Z0-9!#$%&'*+\-/=?^_`{|}~]+)*@([a-zA-Z0-9\-]+)(\.[a-zA-Z]*)?)$"; var_dump(preg_match($x, 'emiliaborrelli82@gmail.com'));

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)
8.3.60.0120.00318.45
8.3.50.0110.00317.99
8.3.40.0140.00418.71
8.3.30.0120.00318.43
8.3.20.0040.00419.03
8.3.10.0030.00520.95
8.3.00.0080.00019.55
8.2.180.0140.00916.50
8.2.170.0090.00622.96
8.2.160.0070.00719.13
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00019.77
8.2.120.0050.00226.35
8.2.110.0060.00319.27
8.2.100.0080.00317.89
8.2.90.0030.00617.75
8.2.80.0090.00018.78
8.2.70.0090.00017.91
8.2.60.0000.00717.80
8.2.50.0090.00018.10
8.2.40.0050.00319.00
8.2.30.0030.00519.32
8.2.20.0080.00017.88
8.2.10.0040.00417.91
8.2.00.0000.00819.43
8.1.280.0110.00425.92
8.1.270.0040.00422.13
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.34
8.1.230.0060.00620.97
8.1.220.0040.00418.56
8.1.210.0000.00819.01
8.1.200.0000.00917.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0000.00818.29
8.1.160.0050.00318.86
8.1.150.0080.00018.74
8.1.140.0050.00217.54
8.1.130.0030.00318.99
8.1.120.0030.00517.38
8.1.110.0040.00417.28
8.1.100.0060.00317.41
8.1.90.0020.00517.39
8.1.80.0060.00317.40
8.1.70.0080.00017.34
8.1.60.0040.00417.53
8.1.50.0000.00817.45
8.1.40.0000.00917.51
8.1.30.0090.00017.58
8.1.20.0040.00417.56
8.1.10.0040.00417.48
8.1.00.0030.00517.38
8.0.300.0000.00719.85
8.0.290.0070.00016.75
8.0.280.0070.00018.38
8.0.270.0040.00417.11
8.0.260.0000.00617.25
8.0.250.0030.00316.97
8.0.240.0000.00716.93
8.0.230.0030.00316.88
8.0.220.0030.00516.79
8.0.210.0030.00316.80
8.0.200.0030.00316.90
8.0.190.0080.00016.90
8.0.180.0090.00316.87
8.0.170.0040.00416.81
8.0.160.0070.00016.87
8.0.150.0030.00316.75
8.0.140.0040.00416.91
8.0.130.0070.00013.30
8.0.120.0000.00716.86
8.0.110.0000.00716.91
8.0.100.0020.00516.75
8.0.90.0070.00016.88
8.0.80.0050.01216.85
8.0.70.0080.00016.94
8.0.60.0040.00416.76
8.0.50.0070.00016.76
8.0.30.0110.00717.02
8.0.20.0110.01017.40
8.0.10.0040.00416.84
8.0.00.0130.00916.89
7.4.330.0000.00515.55
7.4.320.0000.00716.46
7.4.300.0000.00616.54
7.4.290.0000.00616.54
7.4.280.0040.00416.43
7.4.270.0040.00416.43
7.4.260.0070.00016.50
7.4.250.0040.00416.54
7.4.240.0030.00516.45
7.4.230.0040.00416.57
7.4.220.0040.00416.24
7.4.210.0070.01516.55
7.4.200.0070.00016.45
7.4.160.0050.01116.44
7.4.140.0140.00517.86
7.4.130.0080.01116.39
7.4.120.0100.01016.40
7.4.110.0060.01216.42
7.4.100.0140.00316.36
7.4.90.0120.00616.32
7.4.80.0040.01519.39
7.4.70.0090.01116.42
7.4.60.0070.01016.30
7.4.50.0040.01416.46
7.4.40.0030.01316.54
7.4.00.0090.00714.67
7.3.330.0000.00512.94
7.3.320.0000.00512.88
7.3.310.0000.00716.05
7.3.300.0030.00316.14
7.3.290.0030.00316.17
7.3.280.0100.00716.20
7.3.260.0100.00616.42
7.3.240.0150.00216.28
7.3.230.0090.00916.21
7.3.210.0000.01716.36
7.3.200.0090.00816.21
7.3.190.0100.00716.31
7.3.180.0120.00816.13
7.3.170.0090.00916.45
7.3.160.0160.00016.36
7.3.120.0060.00914.63
7.3.110.0090.00614.78
7.3.100.0100.00614.77
7.3.90.0040.01214.74
7.3.80.0070.00714.61
7.3.70.0100.00014.76
7.3.60.0030.01014.77
7.3.50.0060.00914.36
7.3.40.0070.00714.52
7.3.30.0030.01014.71
7.3.20.0160.00016.57
7.3.10.0000.01416.48
7.3.00.0080.00416.46
7.2.330.0120.00616.32
7.2.320.0160.00316.29
7.2.310.0050.01216.36
7.2.300.0060.00916.45
7.2.290.0140.00316.38
7.2.250.0000.01714.75
7.2.240.0110.00714.76
7.2.230.0040.01214.54
7.2.220.0040.01114.78
7.2.210.0060.01014.97
7.2.200.0070.01014.80
7.2.190.0100.00314.71
7.2.180.0090.00614.89
7.2.170.0110.00714.83
7.2.60.2220.00514.62
7.2.50.2910.01014.79
7.2.40.2940.00915.20
7.2.30.2600.00914.91
7.2.20.2500.00715.31
7.2.10.2190.01115.15
7.2.00.2280.00915.26
7.1.330.0030.00815.95
7.1.320.0030.01315.74
7.1.310.0140.00015.97
7.1.300.0120.00415.73
7.1.290.0030.01515.89
7.1.280.0000.01215.86
7.1.270.0000.01115.62
7.1.260.0060.00915.57
7.1.200.0030.00915.68
7.1.170.2140.00913.66
7.1.160.1970.00916.74
7.1.150.2070.01016.63
7.1.140.2350.01216.39
7.1.130.2230.01116.63
7.1.120.2280.01216.85
7.1.110.1970.00916.09
7.1.100.2030.01015.88
7.1.90.2750.00716.27
7.1.80.2360.00816.06
7.1.70.2110.00915.25
7.1.60.2450.01333.24
7.1.50.2250.01432.89
7.1.40.2390.01132.46
7.1.30.2950.01532.47
7.1.20.2590.01932.59
7.1.10.2290.00914.71
7.1.00.2820.01214.70

preferences:
57.99 ms | 401 KiB | 5 Q