3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regexp = '/^[A-Za-z]+((\.|\_){1}[a-zA-Z0-9]+)*@([a-zA-Z0-9]+([\-]{1}[a-zA-Z0-9]+)*[\.]{1})+[a-zA-Z]{2,4}$/'; echo preg_match($regexp, "id.email");

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)
8.3.70.0040.01216.75
8.3.60.0040.01116.36
8.3.50.0120.00717.38
8.3.40.0070.00718.59
8.3.30.0090.00619.02
8.3.20.0000.00818.69
8.3.10.0090.00020.69
8.3.00.0080.00019.38
8.2.180.0140.00716.63
8.2.170.0110.00422.96
8.2.160.0070.00722.38
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.08
8.2.110.0070.00321.30
8.2.100.0070.00418.03
8.2.90.0000.00819.05
8.2.80.0080.00017.92
8.2.70.0040.00417.49
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0050.00218.22
8.2.30.0050.00218.08
8.2.20.0000.00717.79
8.2.10.0040.00417.64
8.2.00.0000.00717.76
8.1.280.0110.00425.92
8.1.270.0050.00324.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00020.56
8.1.230.0070.00320.88
8.1.220.0050.00317.74
8.1.210.0040.00418.91
8.1.200.0000.01017.36
8.1.190.0030.00617.28
8.1.180.0040.00418.10
8.1.170.0030.00518.70
8.1.160.0070.00018.75
8.1.150.0040.00418.72
8.1.140.0030.00517.59
8.1.130.0030.00517.81
8.1.120.0050.00217.58
8.1.110.0020.00517.48
8.1.100.0040.00417.51
8.1.90.0000.00717.52
8.1.80.0000.00717.54
8.1.70.0050.00317.45
8.1.60.0050.00317.64
8.1.50.0000.00717.58
8.1.40.0000.00817.59
8.1.30.0000.00717.75
8.1.20.0030.00517.59
8.1.10.0030.00517.55
8.1.00.0040.00417.60
8.0.300.0040.00419.93
8.0.290.0000.00716.88
8.0.280.0030.00318.44
8.0.270.0030.00317.22
8.0.260.0030.00316.94
8.0.250.0050.00217.13
8.0.240.0000.00817.00
8.0.230.0030.00317.02
8.0.220.0030.00316.84
8.0.210.0000.00716.86
8.0.200.0030.00317.07
8.0.190.0070.00016.92
8.0.180.0030.00316.89
8.0.170.0000.00916.99
8.0.160.0050.00216.89
8.0.150.0060.00316.95
8.0.140.0070.00316.94
8.0.130.0000.00513.38
8.0.120.0000.00716.92
8.0.110.0000.00716.78
8.0.100.0040.00416.91
8.0.90.0050.00216.79
8.0.80.0030.01316.89
8.0.70.0040.00416.80
8.0.60.0050.00216.80
8.0.50.0030.00516.92
8.0.30.0080.01017.32
8.0.20.0080.01117.17
8.0.10.0000.00716.96
8.0.00.0070.01216.86
7.4.330.0060.00013.04
7.4.320.0030.00316.63
7.4.300.0000.00616.57
7.4.290.0030.00316.67
7.4.280.0000.00816.56
7.4.270.0000.00816.65
7.4.260.0030.00313.45
7.4.250.0030.00616.68
7.4.240.0030.00316.60
7.4.230.0030.00316.55
7.4.220.0120.00916.75
7.4.210.0090.00816.69
7.4.200.0030.00316.81
7.4.190.0030.00316.60
7.4.160.0090.00616.60
7.4.150.0110.01116.79
7.4.140.0060.01316.64
7.4.130.0050.01316.51
7.4.120.0090.01216.67
7.4.110.0110.00516.71
7.4.100.0070.01016.71
7.4.90.0050.01116.71
7.4.80.0070.01016.51
7.4.70.0170.00716.75
7.4.60.0160.00316.52
7.4.50.0030.00316.29
7.4.40.0090.00616.38
7.4.30.0150.00316.71
7.4.00.0070.01015.00
7.3.330.0030.00313.11
7.3.320.0000.00513.10
7.3.310.0030.00316.32
7.3.300.0000.00716.28
7.3.290.0110.00816.29
7.3.280.0130.00316.29
7.3.270.0090.00816.59
7.3.260.0100.00716.44
7.3.250.0100.00716.30
7.3.240.0140.00716.75
7.3.230.0090.00616.70
7.3.210.0060.01116.70
7.3.200.0050.01116.22
7.3.190.0140.00316.38
7.3.180.0030.01416.50
7.3.170.0100.00716.54
7.3.160.0030.01416.68
7.3.120.0060.01015.00
7.3.110.0110.00714.57
7.3.100.0030.00915.05
7.3.90.0090.00614.71
7.3.80.0070.00714.74
7.3.70.0030.01214.91
7.3.60.0070.00714.62
7.3.50.0090.00614.79
7.3.40.0000.00914.57
7.3.30.0030.01014.87
7.3.20.0060.00916.86
7.3.10.0040.00716.51
7.3.00.0070.00716.67
7.2.330.0110.00716.59
7.2.320.0120.00816.43
7.2.310.0090.01316.73
7.2.300.0030.01316.65
7.2.290.0070.01016.79
7.2.250.0060.01215.20
7.2.240.0080.00814.88
7.2.230.0040.01514.73
7.2.220.0040.01115.15
7.2.210.0060.00914.92
7.2.200.0070.01115.05
7.2.190.0040.00714.75
7.2.180.0090.00614.69
7.2.170.0040.00714.89
7.2.60.0060.00616.83
7.2.00.0040.00919.22
7.1.330.0040.00816.07
7.1.320.0000.01315.76
7.1.310.0030.01216.02
7.1.300.0030.01315.75
7.1.290.0030.00615.86
7.1.280.0040.00815.61
7.1.270.0090.00315.86
7.1.260.0030.00715.67
7.1.200.0090.00015.65
7.1.100.0030.00918.50
7.1.70.0100.00717.31
7.1.60.0140.01019.40
7.1.50.0000.02117.06
7.1.00.0030.07322.33
7.0.200.0190.00014.89
7.0.140.0000.07722.09
7.0.120.0070.07322.23
7.0.60.0070.06719.94
7.0.50.0130.07017.90
7.0.40.0070.04720.07
7.0.30.0100.05020.18
7.0.20.0270.07320.06
7.0.10.0030.09020.16
7.0.00.0030.09320.18
5.6.280.0000.07021.14
5.6.210.0130.08020.46
5.6.200.0070.07318.18
5.6.190.0100.06720.77
5.6.180.0300.07320.77
5.6.170.0300.07020.48
5.6.160.0070.04020.33
5.6.150.0030.04018.22
5.6.140.0030.06718.18
5.6.130.0130.07018.11
5.6.120.0130.07321.12
5.6.110.0070.04020.98
5.6.100.0200.07320.96
5.6.90.0100.08320.95
5.6.80.0030.07320.36
5.5.350.0370.06020.32
5.5.340.0100.07017.91
5.5.330.0030.05020.21
5.5.320.0170.08320.31
5.5.310.0370.05320.30
5.5.300.0030.07317.91
5.5.290.0000.04317.95
5.5.280.0100.06720.89
5.5.270.0070.06720.87
5.5.260.0100.08320.88
5.5.250.0070.06320.69
5.5.240.0070.07320.03
5.4.450.4000.04019.50
5.4.440.0000.05019.56
5.4.430.1230.04319.33
5.4.420.3730.03719.43
5.4.410.3830.04319.11
5.4.400.0030.07318.95
5.4.390.2230.05319.17
5.4.380.2930.04019.10
5.4.370.5070.02719.23
5.4.360.3570.04319.15
5.4.350.3770.03018.91
5.4.340.3130.04019.10
5.4.320.3800.03719.17
5.4.310.4070.03719.15
5.4.300.4170.03718.87
5.4.290.5300.04019.24
5.4.280.4000.04318.99
5.4.270.3800.03719.13
5.4.260.3870.04019.14
5.4.250.3930.03718.86
5.4.240.3500.03319.16
5.4.230.4170.03319.14
5.4.220.4370.04718.87
5.4.210.4070.03719.07
5.4.200.4100.05019.05
5.4.190.4270.05319.13
5.4.180.3800.03719.13
5.4.170.3800.04019.10
5.4.160.4170.02719.15
5.4.150.3470.04718.98
5.4.140.3800.03316.40
5.4.130.3700.03716.36
5.4.120.3700.04016.43
5.4.110.3870.04316.36
5.4.100.3900.03716.46
5.4.90.4200.02316.48
5.4.80.4200.03316.21
5.4.70.4100.03316.55
5.4.60.3600.04016.29
5.4.50.3700.03716.54
5.4.40.4030.03716.13
5.4.30.4400.03716.39
5.4.20.4100.03016.33
5.4.10.5100.03316.20
5.4.00.3970.04015.66
5.3.290.3870.03314.59
5.3.280.5370.03314.52
5.3.270.3900.03314.53
5.3.260.4070.03714.69
5.3.250.4000.04014.42
5.3.240.3630.04714.59
5.3.230.4130.03714.55
5.3.220.4900.03314.49
5.3.210.4130.03314.50
5.3.200.4100.03714.38
5.3.190.3970.03714.49
5.3.180.3800.04014.34
5.3.170.4100.03714.48
5.3.160.3670.04014.51
5.3.150.4070.03314.50
5.3.140.3800.04014.48
5.3.130.4130.02714.47
5.3.120.4030.03714.48
5.3.110.4100.03014.49
5.3.100.3800.03714.01
5.3.90.4070.03313.96
5.3.80.4170.03714.10
5.3.70.4000.04013.96
5.3.60.3770.03313.95
5.3.50.3770.04313.73
5.3.40.3870.03313.73
5.3.30.3970.03713.72
5.3.20.4030.04013.70
5.3.10.3830.03013.63
5.3.00.3930.03313.56
5.2.170.3500.02311.13
5.2.160.3230.02310.96
5.2.150.3600.02711.07
5.2.140.3630.02311.02
5.2.130.3500.02311.06
5.2.120.3170.02311.09
5.2.110.3230.03011.03
5.2.100.3370.03011.27
5.2.90.2130.03011.06
5.2.80.3500.02711.05
5.2.70.3230.02711.04
5.2.60.3170.02710.97
5.2.50.2900.03010.89
5.2.40.2730.02710.88
5.2.30.2570.03011.13
5.2.20.2600.02310.91
5.2.10.2730.02310.91
5.2.00.2470.03310.76
5.1.60.2200.02010.05
5.1.50.0070.0409.89
5.1.40.0030.0439.98
5.1.30.0070.05310.30
5.1.20.0100.04710.31
5.1.10.3100.02710.10
5.1.00.0930.02710.07
5.0.50.0870.0208.50
5.0.40.1000.0238.46
5.0.30.0500.0278.18
5.0.20.0600.0208.26
5.0.10.0770.0178.16
5.0.00.0930.0338.20
4.4.90.1270.0176.61
4.4.80.1330.0136.61
4.4.70.1330.0176.61
4.4.60.1430.0176.61
4.4.50.1370.0206.61
4.4.40.0000.0376.61
4.4.30.0000.0236.61
4.4.20.1730.0176.61
4.4.10.0370.0176.61
4.4.00.0770.0276.61
4.3.110.1100.0176.61
4.3.100.0670.0176.61
4.3.90.0570.0176.61
4.3.80.1030.0236.61
4.3.70.0830.0136.61
4.3.60.1200.0136.61
4.3.50.1230.0176.61
4.3.40.0930.0236.61
4.3.30.0400.0176.61
4.3.20.0930.0136.61
4.3.10.0400.0136.61
4.3.00.0470.0136.61

preferences:
48.6 ms | 401 KiB | 5 Q