3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = 'a@g.c'; if (!preg_match('/^[^@]{1,64}@[^@]{4,255}$/', $email)) { echo 'false'; } else { echo 'true'; }

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)
8.3.60.0100.01018.68
8.3.50.0160.00722.05
8.3.40.0080.01218.96
8.3.30.0070.00719.09
8.3.20.0040.00420.25
8.3.10.0050.00322.13
8.3.00.0080.00022.44
8.2.180.0120.00616.75
8.2.170.0030.01422.96
8.2.160.0070.00722.44
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00017.88
8.2.110.0090.00022.21
8.2.100.0000.01219.76
8.2.90.0000.00719.05
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0060.00318.04
8.2.50.0040.00418.07
8.2.40.0000.00817.97
8.2.30.0000.01018.08
8.2.20.0040.00417.78
8.2.10.0000.00717.90
8.2.00.0080.00017.82
8.1.280.0110.00725.92
8.1.270.0080.00022.05
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0080.00319.16
8.1.220.0060.00317.78
8.1.210.0030.00618.77
8.1.200.0030.00617.47
8.1.190.0050.00317.53
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0020.00521.99
8.1.150.0070.00018.78
8.1.140.0050.00317.53
8.1.130.0000.00717.80
8.1.120.0080.00017.52
8.1.110.0040.00417.60
8.1.100.0000.00717.62
8.1.90.0030.00517.57
8.1.80.0030.00617.58
8.1.70.0030.00317.58
8.1.60.0040.00417.77
8.1.50.0040.00417.57
8.1.40.0040.00417.68
8.1.30.0000.00817.75
8.1.20.0000.00817.82
8.1.10.0000.00717.55
8.1.00.0000.00817.48
8.0.300.0050.00318.77
8.0.290.0000.00717.15
8.0.280.0030.00318.47
8.0.270.0050.00217.28
8.0.260.0040.00717.00
8.0.250.0060.00017.16
8.0.240.0000.00717.07
8.0.230.0040.00416.99
8.0.220.0070.00016.98
8.0.210.0070.00017.05
8.0.200.0030.00316.98
8.0.190.0050.00217.12
8.0.180.0000.00816.93
8.0.170.0060.00316.94
8.0.160.0040.00416.97
8.0.150.0070.00016.99
8.0.140.0000.00716.98
8.0.130.0040.00413.46
8.0.120.0040.00417.02
8.0.110.0000.00816.93
8.0.100.0080.00017.02
8.0.90.0070.00017.09
8.0.80.0150.00817.02
8.0.70.0000.00717.10
8.0.60.0040.00317.02
8.0.50.0040.00416.88
8.0.30.0110.00917.27
8.0.20.0090.00917.48
8.0.10.0040.00417.14
8.0.00.0170.00416.92
7.4.330.0020.00215.16
7.4.320.0000.00716.70
7.4.300.0000.00616.74
7.4.290.0000.00716.76
7.4.280.0070.00016.68
7.4.270.0040.00416.64
7.4.260.0050.00216.78
7.4.250.0000.00716.68
7.4.240.0010.00616.71
7.4.230.0070.00016.81
7.4.220.0060.01216.66
7.4.210.0100.00416.66
7.4.200.0000.00816.59
7.4.190.0000.00716.74
7.4.160.0060.01516.78
7.4.150.0140.00317.40
7.4.140.0130.01017.86
7.4.130.0180.00416.62
7.4.120.0160.00616.64
7.4.110.0030.01416.66
7.4.100.0110.00716.70
7.4.90.0130.00416.64
7.4.80.0090.01319.39
7.4.70.0090.00916.69
7.4.60.0130.00316.52
7.4.50.0030.00516.56
7.4.40.0000.01622.77
7.4.30.0060.01516.64
7.4.10.0050.01415.21
7.4.00.0050.01214.98
7.3.330.0000.00613.00
7.3.320.0000.00513.19
7.3.310.0000.00716.15
7.3.300.0060.00016.14
7.3.290.0070.00716.31
7.3.280.0070.01016.33
7.3.270.0090.00817.40
7.3.260.0030.01616.59
7.3.250.0110.00616.38
7.3.240.0110.00616.53
7.3.230.0120.00416.68
7.3.210.0140.00316.38
7.3.200.0110.00719.39
7.3.190.0070.01616.57
7.3.180.0100.01016.57
7.3.170.0060.01016.60
7.3.160.0090.00616.30
7.3.130.0060.01314.70
7.3.120.0100.00714.75
7.3.110.0100.00614.88
7.3.100.0040.01115.00
7.3.90.0070.00714.96
7.3.80.0050.00814.98
7.3.70.0030.01014.78
7.3.60.0060.00714.75
7.3.50.0070.00414.69
7.3.40.0070.00514.79
7.3.30.0050.01014.71
7.3.20.0070.00616.69
7.3.10.0080.00816.51
7.3.00.0090.00816.60
7.2.330.0130.00616.46
7.2.320.0060.01816.80
7.2.310.0210.00316.52
7.2.300.0030.01716.54
7.2.290.0030.01316.55
7.2.260.0050.01215.02
7.2.250.0050.01215.03
7.2.240.0060.00714.99
7.2.230.0070.00814.97
7.2.220.0070.00915.17
7.2.210.0050.00814.94
7.2.200.0050.00914.98
7.2.190.0060.00614.89
7.2.180.0060.00715.06
7.2.170.0090.00415.12
7.2.160.0040.00914.99
7.2.150.0020.00817.02
7.2.140.0030.00917.00
7.2.130.0070.01116.78
7.2.120.0080.00616.83
7.2.110.0060.00916.77
7.2.100.0070.00816.60
7.2.90.0090.00616.89
7.2.80.0070.00916.86
7.2.70.0110.00816.71
7.2.60.0120.00616.74
7.2.50.0100.00716.81
7.2.40.0090.00916.86
7.2.30.0140.00516.86
7.2.20.0100.00816.83
7.2.10.0100.01116.72
7.2.00.0080.00917.36
7.1.330.0080.00615.80
7.1.320.0070.00915.87
7.1.310.0080.00415.63
7.1.300.0070.00515.83
7.1.290.0030.00915.79
7.1.280.0050.00615.93
7.1.270.0040.00815.83
7.1.260.0060.00515.83
7.1.250.0100.00615.74
7.1.240.0070.00715.81
7.1.230.0090.00415.90
7.1.220.0080.00415.88
7.1.210.0050.00715.85
7.1.200.0030.01215.73
7.1.190.0050.00515.82
7.1.180.0020.00715.82
7.1.170.0070.00315.91
7.1.160.0030.00915.96
7.1.150.0100.00515.85
7.1.140.0050.00715.90
7.1.130.0020.01115.92
7.1.120.0040.00715.74
7.1.110.0040.01015.82
7.1.100.0020.00916.76
7.1.90.0050.00715.86
7.1.80.0020.00915.71
7.1.70.0030.00616.38
7.1.60.0080.00717.29
7.1.50.0040.01216.09
7.1.40.0010.00715.91
7.1.30.0020.01015.67
7.1.20.0050.01115.88
7.1.10.0060.00615.73
7.1.00.0070.02818.09
7.0.330.0010.00915.56
7.0.320.0060.00515.48
7.0.310.0030.00615.38
7.0.300.0090.00115.41
7.0.290.0050.00515.44
7.0.280.0030.00915.32
7.0.270.0050.00515.51
7.0.260.0050.00615.60
7.0.250.0050.00715.40
7.0.240.0000.01015.42
7.0.230.0070.00715.45
7.0.220.0040.00515.56
7.0.210.0030.00815.51
7.0.200.0080.00315.99
7.0.190.0040.01015.45
7.0.180.0060.00615.59
7.0.170.0060.00615.40
7.0.160.0040.01215.69
7.0.150.0090.00215.47
7.0.140.0060.02817.67
7.0.130.0040.00915.60
7.0.120.0060.00815.48
7.0.110.0050.00615.39
7.0.100.0070.03017.04
7.0.90.0040.02416.76
7.0.80.0070.03016.95
7.0.70.0070.02916.94
7.0.60.0050.03217.03
7.0.50.0040.01917.15
7.0.40.0080.03115.68
7.0.30.0070.03315.71
7.0.20.0080.03015.77
7.0.10.0050.03315.67
7.0.00.0090.02815.77
5.6.400.0040.00714.53
5.6.390.0050.00714.23
5.6.380.0100.00514.36
5.6.370.0080.00214.36
5.6.360.0090.00414.23
5.6.350.0050.00814.42
5.6.340.0110.00514.31
5.6.330.0040.00614.55
5.6.320.0040.00914.56
5.6.310.0030.00714.27
5.6.300.0050.00814.42
5.6.290.0030.01114.31
5.6.280.0080.02916.66
5.6.270.0090.00714.14
5.6.260.0070.00314.32
5.6.250.0110.01416.47
5.6.240.0060.02216.48
5.6.230.0100.01816.35
5.6.220.0070.03116.41
5.6.210.0070.02816.46
5.6.200.0090.03116.63
5.6.190.0040.03416.53
5.6.180.0050.02916.60
5.6.170.0110.02316.54
5.6.160.0110.03016.46
5.6.150.0060.03316.62
5.6.140.0070.02116.63
5.6.130.0050.03016.64
5.6.120.0030.02816.70
5.6.110.0060.03216.51
5.6.100.0060.03316.67
5.6.90.0060.03316.42
5.6.80.0060.02016.38
5.6.70.0050.02416.37
5.6.60.0030.02416.27
5.6.50.0040.03316.29
5.6.40.0020.03916.35
5.6.30.0060.03416.24
5.6.20.0080.02916.27
5.6.10.0060.02316.47
5.6.00.0070.03016.30
5.5.380.0040.01916.30
5.5.370.0080.02816.36
5.5.360.0060.03016.37
5.5.350.0010.03816.15
5.5.340.0060.03616.47
5.5.330.0040.02316.52
5.5.320.0110.02816.38
5.5.310.0080.03216.51
5.5.300.0030.02816.55
5.5.290.0070.03016.30
5.5.280.0040.03316.52
5.5.270.0070.03016.54
5.5.260.0070.03316.37
5.5.250.0080.02516.28
5.5.240.0090.02916.21
5.5.230.0100.03116.28
5.5.220.0050.03016.14
5.5.210.0120.02516.23
5.5.200.0050.02216.14
5.5.190.0070.03016.24
5.5.180.0020.03516.19
5.5.170.0020.01314.41
5.5.160.0080.03016.21
5.5.150.0060.03116.19
5.5.140.0080.02016.22
5.5.130.0080.03016.14
5.5.120.0110.02816.07
5.5.110.0080.02516.15
5.5.100.0100.02816.10
5.5.90.0090.03016.13
5.5.80.0080.03016.14
5.5.70.0010.03516.17
5.5.60.0070.03116.08
5.5.50.0090.02716.01
5.5.40.0040.02916.15
5.5.30.0080.02816.26
5.5.20.0070.02816.16
5.5.10.0050.03116.29
5.5.00.0030.03016.25
5.4.450.0050.03313.75
5.4.440.0120.02413.68
5.4.430.0000.02213.71
5.4.420.0040.03113.80
5.4.410.0080.02313.78
5.4.400.0080.02713.58
5.4.390.0040.03113.55
5.4.380.0020.02913.69
5.4.370.0050.03213.55
5.4.360.0110.02313.70
5.4.350.0070.02713.63
5.4.340.0070.02813.57
5.4.330.0030.00710.78
5.4.320.0100.02513.63
5.4.310.0070.02013.57
5.4.300.0050.02213.58
5.4.290.0090.01813.58
5.4.280.0080.02013.61
5.4.270.0070.02113.74
5.4.260.0050.03213.57
5.4.250.0080.02913.66
5.4.240.0070.03113.64
5.4.230.0080.02813.59
5.4.220.0090.02713.64
5.4.210.0050.01813.63
5.4.200.0070.01513.64
5.4.190.0050.02713.72
5.4.180.0090.02613.52
5.4.170.0050.02813.57
5.4.160.0070.02413.51
5.4.150.0100.02713.72
5.4.140.0060.02412.74
5.4.130.0050.01712.74
5.4.120.0060.03112.78
5.4.110.0070.02812.64
5.4.100.0030.03112.75
5.4.90.0100.02612.81
5.4.80.0060.02812.64
5.4.70.0060.02712.69
5.4.60.0030.02812.62
5.4.50.0060.02612.67
5.4.40.0090.03112.85
5.4.30.0030.03012.81
5.4.20.0020.02112.72
5.4.10.0070.03012.66
5.4.00.0030.02812.48
5.3.290.0030.02211.84
5.3.280.0100.02411.79
5.3.270.0040.02211.78
5.3.260.0080.02511.92
5.3.250.0080.02711.90
5.3.240.0060.02311.78
5.3.230.0040.02811.81
5.3.220.0070.02711.65
5.3.210.0090.02611.77
5.3.200.0070.02311.73
5.3.190.0020.03211.84
5.3.180.0030.02211.80
5.3.170.0060.02511.91
5.3.160.0040.02011.93
5.3.150.0060.02311.88
5.3.140.0070.02411.88
5.3.130.0000.02211.67
5.3.120.0070.02311.71
5.3.110.0090.02511.82
5.3.100.0010.02211.65
5.3.90.0090.02711.54
5.3.80.0030.02811.49
5.3.70.0040.03011.48
5.3.60.0050.02411.62
5.3.50.0050.02711.41
5.3.40.0050.02611.40
5.3.30.0060.02511.45
5.3.20.0020.02011.37
5.3.10.0080.02211.29
5.3.00.0040.02811.26
5.2.170.0170.05312.20
5.2.160.0030.06312.20
5.2.150.0070.03712.20
5.2.140.0030.06312.20
5.2.130.0070.05712.20
5.2.120.0100.05012.20
5.2.110.0030.06312.20
5.2.100.0100.05712.20
5.2.90.0070.04712.20
5.2.80.0030.06012.20
5.2.70.0070.04312.20
5.2.60.0000.07012.20
5.2.50.0070.03712.20
5.2.40.0030.06012.20
5.2.30.0030.06312.20
5.2.20.0000.07012.20
5.2.10.0070.05312.20
5.2.00.0070.06312.20
5.1.60.0030.03712.20
5.1.50.0070.04312.20
5.1.40.0000.05712.20
5.1.30.0130.04012.20
5.1.20.0070.03012.20
5.1.10.0030.05012.20
5.1.00.0130.04012.20
5.0.50.0000.04712.20
5.0.40.0000.04712.20
5.0.30.0030.06012.20
5.0.20.0130.04012.20
5.0.10.0030.02312.20
5.0.00.0000.04012.20
4.4.90.0000.02312.20
4.4.80.0070.02712.20
4.4.70.0030.03312.20
4.4.60.0000.02012.20
4.4.50.0030.02712.20
4.4.40.0000.05312.20
4.4.30.0030.03312.20
4.4.20.0030.02312.20
4.4.10.0000.03712.20
4.4.00.0000.05712.20
4.3.110.0030.01712.20
4.3.100.0000.02012.20
4.3.90.0070.02312.20
4.3.80.0030.05012.20
4.3.70.0030.03312.20
4.3.60.0000.03312.20
4.3.50.0000.03712.20
4.3.40.0070.04312.20
4.3.30.0000.04012.20
4.3.20.0000.03012.20
4.3.10.0030.03312.20
4.3.00.0070.03012.20

preferences:
43.78 ms | 401 KiB | 5 Q