3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = 'aldanux@gmail.com'; if (!preg_match('/^[^@]{1,64}@[^@]{1,255}$/', $email)) { return 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)
8.3.70.0110.00416.63
8.3.60.0130.00718.68
8.3.50.0100.00522.11
8.3.40.0120.00918.93
8.3.30.0000.01419.04
8.3.20.0050.00320.20
8.3.10.0000.00821.92
8.3.00.0040.00422.54
8.2.180.0090.00916.75
8.2.170.0030.01422.96
8.2.160.0060.01321.37
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0080.00019.61
8.2.110.0070.00319.30
8.2.100.0120.00018.03
8.2.90.0000.00819.10
8.2.80.0080.00017.97
8.2.70.0000.00817.88
8.2.60.0040.00417.80
8.2.50.0030.00618.10
8.2.40.0000.00820.47
8.2.30.0040.00418.18
8.2.20.0040.00417.68
8.2.10.0040.00419.60
8.2.00.0070.00017.93
8.1.280.0150.00025.92
8.1.270.0090.00021.93
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0040.00421.31
8.1.230.0080.00417.51
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0050.00317.48
8.1.180.0000.00818.10
8.1.170.0030.00618.71
8.1.160.0040.00421.98
8.1.150.0030.00618.76
8.1.140.0040.00417.53
8.1.130.0070.00017.77
8.1.120.0030.00517.53
8.1.110.0000.00717.67
8.1.100.0000.00717.57
8.1.90.0040.00417.50
8.1.80.0030.00517.60
8.1.70.0030.00317.54
8.1.60.0040.00417.62
8.1.50.0000.00817.58
8.1.40.0030.00617.69
8.1.30.0050.00317.68
8.1.20.0030.00617.85
8.1.10.0040.00417.49
8.1.00.0040.00417.55
8.0.300.0000.00818.77
8.0.290.0080.00016.88
8.0.280.0040.00418.53
8.0.270.0070.00017.20
8.0.260.0060.00317.01
8.0.250.0000.00717.05
8.0.240.0040.00417.11
8.0.230.0050.00317.01
8.0.220.0070.00017.09
8.0.210.0030.00317.04
8.0.200.0000.00617.09
8.0.190.0030.00517.07
8.0.180.0000.00817.09
8.0.170.0000.00816.97
8.0.160.0050.00217.13
8.0.150.0050.00317.00
8.0.140.0070.00017.04
8.0.130.0070.00013.45
8.0.120.0050.00317.06
8.0.110.0070.00017.06
8.0.100.0040.00416.95
8.0.90.0050.00217.05
8.0.80.0050.01117.10
8.0.70.0040.00417.00
8.0.60.0040.00417.07
8.0.50.0040.00417.02
8.0.30.0070.02117.41
8.0.20.0130.00717.40
8.0.10.0070.00017.19
8.0.00.0130.00816.90
7.4.330.0000.00615.16
7.4.320.0030.00316.61
7.4.300.0000.00916.80
7.4.290.0000.00716.72
7.4.280.0070.00016.66
7.4.270.0030.00316.70
7.4.260.0000.01016.80
7.4.250.0000.00716.75
7.4.240.0050.00216.70
7.4.230.0050.00216.81
7.4.220.0150.00616.60
7.4.210.0100.00616.68
7.4.200.0000.00816.77
7.4.190.0030.00616.84
7.4.160.0160.00016.52
7.4.150.0070.01117.40
7.4.140.0100.00817.86
7.4.130.0100.00816.54
7.4.120.0140.00716.68
7.4.110.0070.01016.75
7.4.100.0060.01216.46
7.4.90.0100.00716.73
7.4.80.0100.00719.39
7.4.70.0060.00916.52
7.4.60.0100.00716.70
7.4.50.0000.00916.82
7.4.40.0080.00822.77
7.4.30.0060.01016.73
7.4.00.0110.00415.19
7.3.330.0060.00013.19
7.3.320.0000.00613.00
7.3.310.0030.00316.22
7.3.300.0070.00016.15
7.3.290.0030.01216.23
7.3.280.0110.00516.26
7.3.270.0080.00817.40
7.3.260.0150.00916.61
7.3.250.0120.00816.40
7.3.240.0070.01016.43
7.3.230.0120.00616.46
7.3.210.0090.01116.68
7.3.200.0090.00919.39
7.3.190.0100.01016.36
7.3.180.0100.00616.58
7.3.170.0130.00716.35
7.3.160.0120.00916.43
7.3.120.0110.00314.79
7.3.10.0090.00316.45
7.3.00.0030.01016.64
7.2.330.0070.01016.61
7.2.320.0110.00916.55
7.2.310.0060.01016.44
7.2.300.0030.01516.77
7.2.290.0060.00916.74
7.2.130.0060.00916.86
7.2.120.0090.00616.80
7.2.110.0000.01016.89
7.2.100.0030.01016.91
7.2.90.0070.00716.94
7.2.80.0000.01116.64
7.2.70.0060.01017.03
7.2.60.0040.01217.06
7.2.50.0060.00916.80
7.2.40.0040.01216.72
7.2.30.0060.00916.95
7.2.20.0040.00716.79
7.2.10.0000.01516.97
7.2.00.0090.00618.16
7.1.250.0030.00615.58
7.1.100.0060.00618.30
7.1.70.0080.00317.25
7.1.60.0130.01019.82
7.1.50.0140.01016.86
7.1.00.0030.07322.59
7.0.200.0040.00716.58
7.0.140.0000.07322.15
7.0.60.0030.05720.01
7.0.50.0030.06317.79
7.0.40.0270.08020.43
7.0.30.0330.06020.18
7.0.20.0170.04020.10
7.0.10.0070.08720.29
7.0.00.0100.06020.10
5.6.280.0000.07721.07
5.6.210.0070.04320.72
5.6.200.0030.08318.16
5.6.190.0030.04720.37
5.6.180.0270.04720.42
5.6.170.0130.04320.45
5.6.160.0100.03720.46
5.6.150.0000.04318.08
5.6.140.0000.06018.16
5.6.130.0000.06018.20
5.6.120.0100.08020.97
5.6.110.0130.07321.02
5.6.100.0200.07020.95
5.6.90.0100.03720.95
5.6.80.0170.06320.37
5.5.350.0070.07720.46
5.5.340.0070.08718.02
5.5.330.0070.05320.38
5.5.320.3570.04320.26
5.5.310.0330.05720.33
5.5.300.0070.05317.92
5.5.290.0030.08017.87
5.5.280.0130.07020.95
5.5.270.0070.08320.88
5.5.260.0100.08320.66
5.5.250.0070.08720.69
5.5.240.0070.04720.25
5.4.450.0670.02719.21
5.4.440.0330.04019.58
5.4.430.0070.06019.45
5.4.420.0200.04319.63
5.4.410.0100.05718.84
5.4.400.0170.04318.82
5.4.390.0100.05018.74
5.4.380.0130.05018.68
5.4.370.0130.05018.61
5.4.360.0270.04718.59
5.4.350.0200.05018.63
5.4.340.0070.06018.64
5.4.320.0060.04012.46
5.4.310.0080.04112.45
5.4.300.0040.04612.45
5.4.290.0050.04012.45
5.4.280.0060.04212.34
5.4.270.0230.05718.68
5.4.260.0030.08018.63
5.4.250.0100.07318.88
5.4.240.0200.04318.87
5.4.230.0100.06018.72
5.4.220.0270.04718.81
5.4.210.0070.07718.66
5.4.200.0070.06318.88
5.4.190.0170.04718.67
5.4.180.0230.05718.98
5.4.170.0170.05018.98
5.4.160.0170.04718.94
5.4.150.0100.07718.80
5.4.140.0100.07016.32
5.4.130.0100.05016.31
5.4.120.0100.05716.29
5.4.110.0070.07016.36
5.4.100.0100.06016.28
5.4.90.0070.07316.35
5.4.80.0170.04016.33
5.4.70.0200.03716.23
5.4.60.0030.05016.36
5.4.50.0100.06316.44
5.4.40.0030.05316.41
5.4.30.0170.05316.41
5.4.20.0000.06016.41
5.4.10.0170.06716.45
5.4.00.0100.06315.68
5.3.290.0070.04412.80
5.3.280.0170.05714.50
5.3.270.0130.07714.61
5.3.260.0070.07714.45
5.3.250.0030.06014.64
5.3.240.0070.05314.61
5.3.230.0130.04314.45
5.3.220.0100.05714.56
5.3.210.0100.06314.57
5.3.200.0070.05014.57
5.3.190.0130.05014.48
5.3.180.0130.06314.26
5.3.170.0100.06014.26
5.3.160.0130.06314.55
5.3.150.0030.05714.56
5.3.140.0200.06314.60
5.3.130.0100.05314.54
5.3.120.0100.07014.40
5.3.110.0100.05314.46
5.3.100.0130.06013.88
5.3.90.0130.06314.01
5.3.80.0100.05714.11
5.3.70.0030.05314.12
5.3.60.0130.06013.87
5.3.50.0130.05313.83
5.3.40.0070.06013.96
5.3.30.0100.06013.84
5.3.20.0070.05013.84
5.3.10.0070.07013.53
5.3.00.0030.05313.63
5.2.170.0070.05310.90
5.2.160.0070.05311.15
5.2.150.0100.03710.90
5.2.140.0030.06711.15
5.2.130.0100.03711.19
5.2.120.0030.04010.93
5.2.110.0030.04011.10
5.2.100.0100.03311.02
5.2.90.0070.04711.01
5.2.80.0170.04311.00
5.2.70.0030.05011.24
5.2.60.0030.04710.89
5.2.50.0030.04310.91
5.2.40.0100.04710.91
5.2.30.0030.04310.96
5.2.20.0130.03010.86
5.2.10.0000.06010.93
5.2.00.0070.04010.63
5.1.60.0030.03310.02
5.1.50.0070.0379.88
5.1.40.0070.04710.16
5.1.30.0070.05010.41
5.1.20.0130.03710.56
5.1.10.0030.04010.12
5.1.00.0170.0379.97
5.0.50.0070.0338.31
5.0.40.0130.0238.49
5.0.30.0170.0338.23
5.0.20.0070.0238.02
5.0.10.0000.0308.11
5.0.00.0000.0478.30
4.4.90.0000.0237.20
4.4.80.0030.0307.20
4.4.70.0030.0237.20
4.4.60.0100.0207.20
4.4.50.0030.0207.20
4.4.40.0000.0337.20
4.4.30.0030.0237.20
4.4.20.0030.0207.20
4.4.10.0030.0207.20
4.4.00.0000.0407.20
4.3.110.0070.0277.20
4.3.100.0030.0207.20
4.3.90.0000.0207.20
4.3.80.0070.0377.20
4.3.70.0000.0277.20
4.3.60.0100.0177.20
4.3.50.0000.0237.20
4.3.40.0070.0307.20
4.3.30.0100.0137.20
4.3.20.0000.0237.20
4.3.10.0000.0277.20
4.3.00.0200.01713.49

preferences:
36.95 ms | 401 KiB | 5 Q