3v4l.org

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

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)
8.3.60.0100.00718.31
8.3.50.0170.00322.11
8.3.40.0070.00719.01
8.3.30.0100.00319.00
8.3.20.0000.00720.34
8.3.10.0080.00021.96
8.3.00.0000.00722.52
8.2.180.0000.01516.88
8.2.170.0150.00622.96
8.2.160.0100.00320.93
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0040.00419.61
8.2.110.0000.01022.18
8.2.100.0040.00819.76
8.2.90.0050.00219.26
8.2.80.0050.00317.97
8.2.70.0080.00017.74
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0030.00518.22
8.2.30.0040.00418.14
8.2.20.0040.00417.65
8.2.10.0040.00417.94
8.2.00.0000.00817.89
8.1.280.0030.01025.92
8.1.270.0030.00522.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00723.96
8.1.230.0070.00319.09
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0030.00518.83
8.1.160.0050.00322.09
8.1.150.0000.00718.78
8.1.140.0000.00717.70
8.1.130.0030.00317.86
8.1.120.0030.00617.59
8.1.110.0040.00417.47
8.1.100.0070.00017.61
8.1.90.0000.00717.62
8.1.80.0000.00817.52
8.1.70.0000.00717.55
8.1.60.0000.00817.71
8.1.50.0000.00817.66
8.1.40.0040.00417.55
8.1.30.0000.00817.72
8.1.20.0040.00417.75
8.1.10.0040.00417.55
8.1.00.0040.00417.44
8.0.300.0050.00218.77
8.0.290.0000.00717.04
8.0.280.0000.00818.33
8.0.270.0030.00317.13
8.0.260.0030.00316.96
8.0.250.0000.00717.07
8.0.240.0000.00717.07
8.0.230.0030.00316.99
8.0.220.0030.00316.93
8.0.210.0000.00617.08
8.0.200.0040.00416.99
8.0.190.0020.00517.07
8.0.180.0030.00517.04
8.0.170.0000.00716.98
8.0.160.0000.00817.07
8.0.150.0040.00416.87
8.0.140.0040.00416.96
8.0.130.0000.00613.49
8.0.120.0080.00016.89
8.0.110.0060.00317.01
8.0.100.0050.00316.98
8.0.90.0050.00216.83
8.0.80.0090.00717.06
8.0.70.0000.00717.03
8.0.60.0040.00417.01
8.0.50.0000.00916.91
8.0.30.0140.00817.26
8.0.20.0110.00817.40
8.0.10.0000.00717.03
8.0.00.0080.01216.90
7.4.330.0030.00315.09
7.4.320.0030.00316.75
7.4.300.0000.00616.54
7.4.290.0030.00316.62
7.4.280.0000.00716.79
7.4.270.0040.00416.75
7.4.260.0000.00716.77
7.4.250.0050.00316.61
7.4.240.0000.00716.69
7.4.230.0070.00016.74
7.4.220.0100.01616.65
7.4.210.0100.00716.72
7.4.200.0070.00016.73
7.4.190.0030.00316.59
7.4.160.0140.00016.57
7.4.150.0140.00317.40
7.4.140.0100.00817.86
7.4.130.0100.00916.54
7.4.120.0080.00916.61
7.4.110.0100.00716.60
7.4.100.0060.01316.66
7.4.90.0140.00316.81
7.4.80.0110.00719.39
7.4.70.0130.00416.78
7.4.60.0140.01116.73
7.4.50.0040.00416.51
7.4.40.0040.00822.77
7.4.30.0080.01216.43
7.4.00.0030.01014.92
7.3.330.0020.00213.29
7.3.320.0050.00013.39
7.3.310.0070.00016.27
7.3.300.0030.00516.51
7.3.290.0070.01316.36
7.3.280.0100.00716.40
7.3.270.0170.00017.40
7.3.260.0100.00816.76
7.3.250.0060.01216.58
7.3.240.0040.01916.37
7.3.230.0060.01216.46
7.3.210.0180.00316.67
7.3.200.0130.00919.39
7.3.190.0160.00016.52
7.3.180.0130.00316.66
7.3.170.0040.01316.38
7.3.160.0030.01216.67
7.3.120.0140.00315.26
7.2.330.0120.00616.72
7.2.320.0070.01116.71
7.2.310.0000.01516.64
7.2.300.0090.00916.52
7.2.290.0060.01016.84
7.2.60.0100.00616.89
7.2.00.0070.00719.50
7.1.200.0070.00715.85
7.1.100.0000.01218.42
7.1.70.0040.00417.05
7.1.60.0000.01319.82
7.1.50.0080.00317.19
7.1.00.0000.07722.49
7.0.200.0090.00316.95
7.0.140.0000.07322.13
7.0.60.0130.06320.00
7.0.50.0070.03717.82
7.0.40.0070.08319.98
7.0.30.0300.07020.03
7.0.20.0230.05720.04
7.0.10.0130.04720.01
7.0.00.0070.06020.10
5.6.280.0000.07720.77
5.6.210.0030.06020.64
5.6.200.0030.04318.09
5.6.190.0030.04320.63
5.6.180.4200.04320.54
5.6.170.0230.08020.50
5.6.160.0000.04720.61
5.6.150.0000.04718.13
5.6.140.0130.07718.17
5.6.130.0000.08718.21
5.6.120.0130.05321.13
5.6.110.0070.04320.96
5.6.100.0100.07721.00
5.6.90.0170.07321.17
5.6.80.0070.08320.36
5.6.70.0100.08020.42
5.5.350.0100.07720.34
5.5.340.0100.07717.93
5.5.330.0030.08720.47
5.5.320.0300.07020.25
5.5.310.0270.03720.27
5.5.300.0070.03717.98
5.5.290.0000.04717.89
5.5.280.0070.04720.89
5.5.270.0000.04320.86
5.5.260.0070.06020.86
5.5.250.0070.03720.60
5.5.240.0230.06320.15
5.4.450.0600.05019.41
5.4.440.0100.05719.16
5.4.430.0130.05019.52
5.4.420.0070.05719.46
5.4.410.0200.04719.19
5.4.400.1500.00018.82
5.4.390.1600.00018.48
5.4.380.0370.04318.50
5.4.370.0270.05718.58
5.4.360.0270.05318.49
5.4.350.0200.05318.77
5.4.340.0000.06718.74
5.4.320.0090.03412.45
5.4.310.0050.03812.45
5.4.300.0080.04112.45
5.4.290.0060.03612.45
5.4.280.0120.02812.35
5.4.270.0070.03612.35
5.4.260.0030.05718.93
5.4.250.0070.05319.02
5.4.240.0130.06718.87
5.4.230.0030.07318.70
5.4.220.0230.07018.91
5.4.210.0130.04718.72
5.4.200.0070.05318.83
5.4.190.0270.06318.83
5.4.180.0170.04018.73
5.4.170.0130.06318.89
5.4.160.0070.05318.86
5.4.150.0170.05318.75
5.4.140.0170.05316.50
5.4.130.0070.05016.30
5.4.120.0230.04016.23
5.4.110.0070.05316.23
5.4.100.0100.06016.34
5.4.90.0030.05016.41
5.4.80.0070.06716.39
5.4.70.0100.04716.52
5.4.60.0130.04716.26
5.4.50.0070.04716.20
5.4.40.0100.05316.37
5.4.30.0070.05016.31
5.4.20.0030.05316.39
5.4.10.0030.06016.30
5.4.00.0100.04715.87
5.3.290.0070.03912.80
5.3.280.0100.05714.43
5.3.270.0100.06714.45
5.3.260.0100.07714.61
5.3.250.0100.06314.49
5.3.240.0170.05314.75
5.3.230.0130.04714.61
5.3.220.0130.04714.72
5.3.210.0100.05314.72
5.3.200.0130.04314.58
5.3.190.0130.04714.43
5.3.180.0030.05314.33
5.3.170.0030.06314.66
5.3.160.0070.05314.55
5.3.150.0130.04314.26
5.3.140.0100.05714.41
5.3.130.0070.05314.45
5.3.120.0100.05014.70
5.3.110.0130.06014.43
5.3.100.0100.04714.18
5.3.90.0100.05014.11
5.3.80.0170.06014.16
5.3.70.0100.06713.79
5.3.60.0070.04713.85
5.3.50.0130.06314.04
5.3.40.0170.05713.96
5.3.30.0130.06013.61
5.3.20.0100.04713.70
5.3.10.0130.05013.79
5.3.00.0030.08013.52
5.2.170.0130.03711.14
5.2.160.0070.04311.07
5.2.150.0070.04711.09
5.2.140.0030.04311.24
5.2.130.0070.04010.93
5.2.120.0170.04311.21
5.2.110.0200.03711.09
5.2.100.0070.04011.11
5.2.90.0100.04011.11
5.2.80.0130.05711.09
5.2.70.0100.06311.09
5.2.60.0100.05711.05
5.2.50.0100.05710.78
5.2.40.0270.03010.90
5.2.30.0170.05010.86
5.2.20.0100.03310.86
5.2.10.0100.04310.78
5.2.00.0170.04010.88
5.1.60.0200.0279.95
5.1.50.0030.03710.08
5.1.40.0030.0339.90
5.1.30.0070.03710.33
5.1.20.0070.04010.35
5.1.10.0100.0309.91
5.1.00.0070.05010.12
5.0.50.0070.0278.48
5.0.40.0070.0238.29
5.0.30.0030.0578.41
5.0.20.0130.0278.11
5.0.10.0070.0238.00
5.0.00.0100.0478.24
4.4.90.0100.0307.44
4.4.80.0030.0207.44
4.4.70.0100.0207.44
4.4.60.0030.0307.44
4.4.50.0070.0177.44
4.4.40.0100.0407.44
4.4.30.0000.0237.44
4.4.20.0030.0307.44
4.4.10.0030.0237.44
4.4.00.0030.0337.44
4.3.110.0000.0237.44
4.3.100.0070.0277.44
4.3.90.0000.0237.44
4.3.80.0100.0277.44
4.3.70.0030.0277.44
4.3.60.0000.0277.44
4.3.50.0030.0237.44
4.3.40.0000.0377.44
4.3.30.0000.0237.44
4.3.20.0070.0277.44
4.3.10.0000.0307.44
4.3.00.0100.0207.07

preferences:
33.95 ms | 401 KiB | 5 Q