3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user_email = 'asd@qwerty.com'; $re_to = '[.^@]@[.]qwerty[.].[]'; $re_to = '[.]*'; $regex = preg_quote($re_to, '#') . '$'; $res = preg_match("#$regex#i", $user_email); echo $res ? '1' : '0';

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)
8.3.70.0140.00716.63
8.3.60.0150.00618.32
8.3.50.0140.00522.17
8.3.40.0090.00619.14
8.3.30.0030.01019.00
8.3.20.0040.00420.30
8.3.10.0050.00222.10
8.3.00.0060.00322.43
8.2.180.0100.01316.63
8.2.170.0110.00322.96
8.2.160.0070.00721.07
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00317.63
8.2.110.0060.00620.52
8.2.100.0110.00019.57
8.2.90.0060.00319.23
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0030.00617.87
8.2.50.0080.00018.07
8.2.40.0040.00418.14
8.2.30.0040.00418.00
8.2.20.0000.00717.86
8.2.10.0050.00317.86
8.2.00.0030.00519.61
8.1.280.0120.00425.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0060.00328.09
8.1.240.0000.00923.84
8.1.230.0060.00619.09
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0060.00617.48
8.1.190.0060.00317.43
8.1.180.0060.00318.10
8.1.170.0050.00318.55
8.1.160.0050.00322.08
8.1.150.0000.00718.67
8.1.140.0000.00717.52
8.1.130.0040.00417.88
8.1.120.0090.00017.65
8.1.110.0030.00517.61
8.1.100.0070.00017.63
8.1.90.0040.00417.57
8.1.80.0030.00317.63
8.1.70.0050.00217.48
8.1.60.0080.00017.61
8.1.50.0000.00817.61
8.1.40.0040.00417.55
8.1.30.0040.00417.81
8.1.20.0000.00817.73
8.1.10.0030.00517.56
8.1.00.0040.00417.57
8.0.300.0000.00718.77
8.0.290.0040.00416.93
8.0.280.0040.00418.46
8.0.270.0000.00717.31
8.0.260.0030.00316.91
8.0.250.0030.00317.13
8.0.240.0070.00016.98
8.0.230.0030.00317.09
8.0.220.0000.00717.03
8.0.210.0000.00717.00
8.0.200.0000.00617.07
8.0.190.0040.00417.11
8.0.180.0080.00017.03
8.0.170.0040.00417.00
8.0.160.0030.00516.92
8.0.150.0030.00316.93
8.0.140.0000.00717.01
8.0.130.0060.00013.52
8.0.120.0000.00817.00
8.0.110.0040.00417.13
8.0.100.0040.00417.07
8.0.90.0070.00017.07
8.0.80.0150.00017.00
8.0.70.0040.00416.98
8.0.60.0040.00416.86
8.0.50.0040.00416.82
8.0.30.0080.01117.25
8.0.20.0090.00817.40
8.0.10.0050.00217.18
8.0.00.0110.00716.77
7.4.330.0030.00315.00
7.4.320.0030.00316.64
7.4.300.0000.00816.72
7.4.290.0040.00416.61
7.4.280.0030.00316.63
7.4.270.0060.00316.79
7.4.260.0070.00016.59
7.4.250.0040.00416.51
7.4.240.0020.00616.55
7.4.230.0000.00716.65
7.4.220.0090.00916.66
7.4.210.0070.00916.67
7.4.200.0000.00716.77
7.4.190.0030.00316.62
7.4.160.0030.01216.60
7.4.150.0130.00317.40
7.4.140.0080.01217.86
7.4.130.0050.01216.70
7.4.120.0090.01016.53
7.4.110.0100.00716.52
7.4.100.0070.01116.64
7.4.90.0070.01016.50
7.4.80.0110.00719.39
7.4.70.0130.00316.55
7.4.60.0090.00916.64
7.4.50.0000.00816.58
7.4.40.0030.01322.77
7.4.30.0110.00716.62
7.4.00.0120.00315.19
7.3.330.0030.00313.16
7.3.320.0000.00513.14
7.3.310.0050.00316.40
7.3.300.0040.00416.42
7.3.290.0030.01316.35
7.3.280.0090.00816.38
7.3.270.0080.00817.40
7.3.260.0070.01116.61
7.3.250.0120.00416.57
7.3.240.0200.00016.78
7.3.230.0140.00416.50
7.3.210.0110.00716.45
7.3.200.0100.01419.39
7.3.190.0130.00316.78
7.3.180.0080.00816.75
7.3.170.0130.00316.43
7.3.160.0060.01216.46
7.3.120.0120.00315.23
7.2.330.0070.01416.55
7.2.320.0130.00416.74
7.2.310.0150.00716.63
7.2.300.0170.00016.91
7.2.290.0040.01416.92
7.2.00.0040.01119.88
7.1.200.0030.01015.64
7.1.100.0070.00718.11
7.1.70.0000.00717.40
7.1.60.0060.00619.82
7.1.50.0130.00317.23
7.1.00.0070.07322.58
7.0.200.0040.00416.82
7.0.140.0070.06721.95
7.0.110.0700.08719.88
7.0.100.0630.08019.95
7.0.90.0600.07319.90
7.0.80.0530.08019.96
7.0.70.0470.05019.84
7.0.60.0670.05319.93
7.0.50.0630.05720.44
7.0.40.0100.07320.26
7.0.30.0030.08720.06
7.0.20.0100.07320.27
7.0.10.0170.07320.15
7.0.00.0070.08020.05
5.6.280.0100.06720.90
5.6.260.0030.08320.69
5.6.250.0000.08720.69
5.6.240.0170.07720.56
5.6.230.0100.08020.57
5.6.220.0030.07320.68
5.6.210.0070.08720.81
5.6.200.0030.08721.10
5.6.190.0030.08720.94
5.6.180.0070.08021.10
5.6.170.0100.06721.11
5.6.160.0100.07721.08
5.6.150.0170.07021.14
5.6.140.0070.07721.13
5.6.130.0100.08021.16
5.6.120.0070.09021.16
5.6.110.0100.06721.09
5.6.100.0100.07721.25
5.6.90.0130.05721.11
5.6.80.0030.08320.56
5.6.70.0130.07320.49
5.6.60.0030.04720.35
5.6.50.0070.08020.52
5.6.40.0030.08320.61
5.6.30.0030.05320.47
5.6.20.0070.05320.33
5.6.10.0030.07720.43
5.6.00.0070.07320.40
5.5.380.0170.07720.24
5.5.370.0200.05320.34
5.5.360.0130.04020.50
5.5.350.0130.06720.46
5.5.340.0130.07320.97
5.5.330.0130.07720.95
5.5.320.0100.07720.89
5.5.310.0170.07020.93
5.5.300.0130.08021.01
5.5.290.0030.07020.89
5.5.280.0130.04721.00
5.5.270.0130.06320.93
5.5.260.0130.07720.72
5.5.250.0070.08020.79
5.5.240.0100.05020.27
5.5.230.0170.06720.41
5.5.220.0070.07720.27
5.5.210.0070.07720.34
5.5.200.0130.06320.32
5.5.190.0070.05720.12
5.5.180.0130.07020.38
5.5.160.0100.04020.08
5.5.150.0070.04320.15
5.5.140.0030.07320.36
5.5.130.0030.06720.15
5.5.120.0000.08320.26
5.5.110.0100.07020.14
5.5.100.0070.07320.05
5.5.90.0070.06720.20
5.5.80.0070.04320.18
5.5.70.0100.07720.20
5.5.60.0070.07720.00
5.5.50.0130.07319.96
5.5.40.0000.08720.08
5.5.30.0070.07719.95
5.5.20.0130.07020.14
5.5.10.0130.07320.22
5.5.00.0170.06720.00
5.4.450.0070.07719.34
5.4.440.0170.07719.45
5.4.430.0070.07019.49
5.4.420.0170.07019.44
5.4.410.0130.07319.27
5.4.400.0100.07719.18
5.4.390.0130.07319.27
5.4.380.0030.07718.95
5.4.370.0070.07319.00
5.4.360.0030.07719.02
5.4.350.0100.06319.18
5.4.340.0070.07319.10
5.4.320.0100.07719.02
5.4.310.0170.06718.95
5.4.300.0130.06719.11
5.4.290.0270.05319.28
5.4.280.0100.04019.00
5.4.270.0070.07319.00
5.4.260.0100.07719.24
5.4.250.0070.09018.96
5.4.240.0000.06719.26
5.4.230.0070.06319.00
5.4.220.0170.07019.02
5.4.210.0100.07019.26
5.4.200.0030.07719.17
5.4.190.0100.07319.11
5.4.180.0030.05019.07
5.4.170.0170.06319.09
5.4.160.0070.07719.08
5.4.150.0030.07019.25
5.4.140.0100.07316.19
5.4.130.0070.06716.43
5.4.120.0030.07316.18
5.4.110.0130.06316.48
5.4.100.0230.02716.49
5.4.90.0030.07316.48
5.4.80.0070.07016.48
5.4.70.0070.07016.51
5.4.60.0070.07316.16
5.4.50.0030.07016.45
5.4.40.0030.07716.55
5.4.30.0000.08016.34
5.4.20.0070.05316.32
5.4.10.0100.04016.51
5.4.00.0000.07715.59
5.3.290.0170.07014.61
5.3.280.0070.08014.61
5.3.270.0000.08014.70
5.3.260.0100.07014.50
5.3.250.0130.06714.68
5.3.240.0170.06714.43
5.3.230.0070.07314.60
5.3.220.0030.08314.66
5.3.210.0100.07714.35
5.3.200.0100.06314.58
5.3.190.0070.07314.43
5.3.180.0070.07314.63
5.3.170.0030.05714.65
5.3.160.0100.06714.34
5.3.150.0030.08014.38
5.3.140.0030.07314.56
5.3.130.0100.06314.56
5.3.120.0000.05314.64
5.3.110.0030.08014.49
5.3.100.0070.07013.90
5.3.90.0030.07713.87
5.3.80.0130.03313.95
5.3.70.0130.06714.08
5.3.60.0030.08314.07
5.3.50.0100.07014.01
5.3.40.0100.07313.87
5.3.30.0170.06313.70
5.3.20.0100.07313.55
5.3.10.0070.04013.67
5.3.00.0000.08013.65
5.2.170.0130.05711.83
5.2.160.0130.05311.83
5.2.150.0130.02711.83
5.2.140.0030.04311.83
5.2.130.0100.05711.83
5.2.120.0000.06011.83
5.2.110.0070.05711.83
5.2.100.0000.06011.83
5.2.90.0070.06011.83
5.2.80.0070.06311.83
5.2.70.0000.06311.83
5.2.60.0070.04711.83
5.2.50.0000.04311.83
5.2.40.0000.06011.83
5.2.30.0000.06311.83
5.2.20.0000.06711.83
5.2.10.0130.05311.83
5.2.00.0030.03711.83
5.1.60.0100.04311.83
5.1.50.0070.05011.83
5.1.40.0000.05711.83
5.1.30.0100.05311.83
5.1.20.0030.04011.83
5.1.10.0070.04711.83
5.1.00.0130.04311.83
5.0.50.0100.04011.83
5.0.40.0070.04011.83
5.0.30.0000.06311.83
5.0.20.0030.04011.83
5.0.10.0070.04011.83
5.0.00.0000.06711.83
4.4.90.0030.03711.83
4.4.80.0030.03311.83
4.4.70.0030.03311.83
4.4.60.0000.02011.83
4.4.50.0030.03311.83
4.4.40.0000.05711.83
4.4.30.0000.03711.83
4.4.20.0030.03711.83
4.4.10.0030.03711.83
4.4.00.0030.05011.83
4.3.110.0000.02711.83
4.3.100.0000.03711.83
4.3.90.0100.03011.83
4.3.80.0030.05011.83
4.3.70.0030.03311.83
4.3.60.0070.03011.83
4.3.50.0030.03311.83
4.3.40.0070.05011.83
4.3.30.0000.03711.83
4.3.20.0030.02711.83
4.3.10.0000.03711.83
4.3.00.0030.03011.83

preferences:
45.65 ms | 401 KiB | 5 Q