3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mails = array( 'a.yamada@yamada.com', 'a.yamada@sub.yamada.com', 'a.yamada@sub.sub.yamada.com', 'a.yamada@sub.sub.sub.yamada.com', 'a.yamada@sub.sub.sub.yamada.com', 'a.yamada@yamada.net', 'a.yamada@sub.yamada.net', 'a.yamada@sub.sub.yamada.net', 'a.yamada@sub.sub.sub.yamada.net', 'a.yamada@sub.sub.sub.yamada.net', ); foreach ($mails as $mail) { if (preg_match('/@([^.]+\.){0,}yamada.com$/', $mail)) { echo "DISCARD\n"; } else { echo "OK\n"; } }

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)
8.3.60.0090.00616.75
8.3.50.0070.00917.49
8.3.40.0100.00618.85
8.3.30.0110.00418.97
8.3.20.0050.00318.87
8.3.10.0060.00318.85
8.3.00.0090.00019.51
8.2.180.0070.00716.63
8.2.170.0150.00022.96
8.2.160.0100.00718.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0070.00320.91
8.2.100.0040.00817.90
8.2.90.0030.00617.72
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0040.00418.05
8.2.50.0000.00817.80
8.2.40.0030.00619.50
8.2.30.0030.00617.84
8.2.20.0030.00917.82
8.2.10.0000.00717.75
8.2.00.0040.00417.75
8.1.280.0070.01525.92
8.1.270.0140.00423.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00722.47
8.1.230.0110.00021.04
8.1.220.0030.00617.74
8.1.210.0030.00618.89
8.1.200.0050.00317.48
8.1.190.0040.00417.48
8.1.180.0030.00622.06
8.1.170.0040.00417.62
8.1.160.0040.00418.90
8.1.150.0050.00218.63
8.1.140.0040.00417.59
8.1.130.0000.00717.64
8.1.120.0000.00817.52
8.1.110.0050.00217.48
8.1.100.0000.00817.55
8.1.90.0080.00017.62
8.1.80.0040.00417.60
8.1.70.0060.00317.57
8.1.60.0000.00717.61
8.1.50.0040.00417.64
8.1.40.0030.00617.66
8.1.30.0060.00317.79
8.1.20.0000.00717.84
8.1.10.0050.00217.51
8.1.00.0000.00717.48
8.0.300.0000.00719.89
8.0.290.0040.00416.75
8.0.280.0000.00718.63
8.0.270.0070.00017.14
8.0.260.0000.00718.41
8.0.250.0050.00217.07
8.0.240.0020.00517.12
8.0.230.0000.00717.07
8.0.220.0040.00416.99
8.0.210.0050.00317.01
8.0.200.0060.00017.12
8.0.190.0060.00317.15
8.0.180.0020.00516.98
8.0.170.0000.00817.03
8.0.160.0000.00716.96
8.0.150.0000.00816.97
8.0.140.0070.00316.95
8.0.130.0030.00313.41
8.0.120.0000.00817.01
8.0.110.0070.00016.93
8.0.100.0040.00416.91
8.0.90.0040.00417.02
8.0.80.0030.01717.01
8.0.70.0000.00717.02
8.0.60.0000.00716.84
8.0.50.0040.00417.03
8.0.30.0100.01217.08
8.0.20.0050.01317.23
8.0.10.0040.00417.05
8.0.00.0060.01116.98
7.4.330.0050.00013.20
7.4.320.0000.00616.84
7.4.300.0020.00516.71
7.4.290.0030.00516.76
7.4.280.0070.00016.77
7.4.270.0070.00016.69
7.4.260.0000.00513.42
7.4.250.0030.00616.71
7.4.240.0030.00316.73
7.4.230.0000.00716.74
7.4.220.0180.00616.87
7.4.210.0070.01016.77
7.4.200.0000.00816.82
7.4.190.0060.00316.76
7.4.160.0130.00916.70
7.4.150.0070.01816.66
7.4.140.0140.01017.86
7.4.130.0180.00016.80
7.4.120.0090.00916.61
7.4.110.0160.00816.54
7.4.100.0100.01116.46
7.4.90.0030.01516.63
7.4.80.0100.00719.39
7.4.70.0150.00616.66
7.4.60.0100.00616.63
7.4.50.0000.00616.68
7.4.40.0140.00416.53
7.4.30.0110.00516.73
7.4.00.0100.00314.94
7.3.330.0000.00613.20
7.3.320.0000.00713.14
7.3.310.0000.00616.34
7.3.300.0000.00716.42
7.3.290.0050.01016.37
7.3.280.0100.01016.45
7.3.270.0060.01016.68
7.3.260.0160.00316.44
7.3.240.0060.01216.47
7.3.230.0120.00616.35
7.3.210.0160.00016.39
7.3.200.0040.01216.48
7.3.190.0130.00416.46
7.3.180.0090.00916.64
7.3.170.0120.00416.50
7.3.160.0050.01116.66
7.3.120.0070.01015.16
7.3.10.0080.00916.34
7.3.00.0110.00716.46
7.2.330.0060.01216.68
7.2.320.0080.00816.77
7.2.310.0140.00316.68
7.2.300.0100.00716.69
7.2.290.0100.00716.65
7.2.130.0070.01017.10
7.2.120.0100.01416.76
7.2.110.0040.01216.82
7.2.100.0200.00616.72
7.2.90.0210.00416.87
7.2.80.0130.01316.71
7.2.70.0140.01416.97
7.2.60.0100.01216.79
7.2.50.0200.00816.51
7.2.40.0200.00716.38
7.2.30.0140.01416.42
7.2.20.0090.01716.88
7.2.10.0140.01416.66
7.2.00.0080.01018.43
7.1.250.0090.00915.59
7.1.200.0040.00815.96
7.1.100.0040.00418.36
7.1.70.0120.00017.32
7.1.60.0110.00017.45
7.1.50.0060.01516.83
7.1.00.0130.02322.45
7.0.200.0030.00917.08
7.0.140.0170.06321.97
7.0.120.0030.07022.23
7.0.60.0070.08020.09
7.0.50.0070.06717.80
7.0.40.4170.04020.26
7.0.30.3100.04020.26
7.0.20.3230.04320.05
7.0.10.3830.05320.10
7.0.00.3330.04720.19
5.6.280.0030.07020.89
5.6.210.0130.05720.49
5.6.200.0000.04318.17
5.6.190.3600.04020.54
5.6.180.3200.04020.48
5.6.170.3330.03720.45
5.6.160.3500.03720.52
5.6.150.3270.04020.39
5.6.140.3570.04320.23
5.6.130.4100.04320.29
5.6.120.1370.05020.35
5.6.110.0000.04720.36
5.6.100.3200.04020.23
5.6.90.3400.04320.45
5.6.80.4170.04019.66
5.6.70.3470.03719.63
5.6.60.3500.03719.60
5.6.50.4230.03719.85
5.6.40.3370.03319.83
5.6.30.3400.04319.63
5.6.20.3100.04019.59
5.6.10.3570.03719.71
5.6.00.3370.04719.81
5.5.350.0170.04020.44
5.5.340.0100.08017.98
5.5.330.1230.05020.17
5.5.320.3900.04320.21
5.5.310.3400.03020.26
5.5.300.3200.04020.09
5.5.290.3100.04320.05
5.5.280.0030.09320.05
5.5.270.0030.04720.08
5.5.260.3800.04320.06
5.5.250.3430.04319.84
5.5.240.4300.05019.56
5.5.230.3200.03719.46
5.5.220.3500.04019.32
5.5.210.4200.04019.39
5.5.200.3500.04019.62
5.5.190.3270.03719.45
5.5.180.3300.05019.42
5.5.160.3700.04719.54
5.5.150.3530.04019.44
5.5.140.3270.03319.38
5.5.130.1170.04719.53
5.5.120.0000.04719.35
5.5.110.3970.03719.42
5.5.100.4230.04019.41
5.5.90.3500.03719.36
5.5.80.3200.03719.25
5.5.70.2870.04019.33
5.5.60.3230.04019.34
5.5.50.3430.04319.42
5.5.40.3500.04019.30
5.5.30.3570.03319.30
5.5.20.4430.04719.46
5.5.10.1730.04319.32
5.5.00.0100.07719.41
5.4.450.3500.03719.33
5.4.440.0070.08019.32
5.4.430.1270.03319.34
5.4.420.4070.03719.33
5.4.410.4100.04719.23
5.4.400.4200.03019.02
5.4.390.3330.04319.04
5.4.380.3600.03319.08
5.4.370.4170.04019.12
5.4.360.4470.04018.95
5.4.350.3670.03718.99
5.4.340.3470.04019.13
5.4.320.3470.04019.07
5.4.310.3270.04018.82
5.4.300.3530.03018.95
5.4.290.3500.03718.91
5.4.280.0000.04319.12
5.4.270.0630.04019.04
5.4.260.4270.03319.04
5.4.250.3800.03718.98
5.4.240.3800.05019.09
5.4.230.3500.03719.20
5.4.220.3370.03318.98
5.4.210.3370.03018.88
5.4.200.3500.03719.09
5.4.190.3230.04318.96
5.4.180.3700.03018.98
5.4.170.0170.06719.00
5.4.160.3730.03718.96
5.4.150.3500.03719.09
5.4.140.3600.03016.34
5.4.130.3600.03716.29
5.4.120.3900.03016.21
5.4.110.3670.03716.26
5.4.100.4270.03316.36
5.4.90.3870.04016.36
5.4.80.3370.03316.24
5.4.70.3530.03316.27
5.4.60.3300.03316.21
5.4.50.3470.03316.22
5.4.40.3370.03016.32
5.4.30.3670.03316.25
5.4.20.3430.03316.30
5.4.10.3000.03716.25
5.4.00.3400.03715.92
5.3.290.3430.03314.58
5.3.280.3530.03714.55
5.3.270.0070.07714.43
5.3.260.3270.03714.57
5.3.250.3400.03314.59
5.3.240.3470.04314.59
5.3.230.3530.03314.57
5.3.220.3170.04014.54
5.3.210.3400.04314.54
5.3.200.4200.04014.48
5.3.190.3870.03714.43
5.3.180.3600.03314.53
5.3.170.3470.03714.53
5.3.160.3570.03314.50
5.3.150.3670.03714.49
5.3.140.3470.03714.55
5.3.130.3600.04014.49
5.3.120.3470.04014.38
5.3.110.3770.04014.49
5.3.100.3470.04014.00
5.3.90.3500.03313.98
5.3.80.3830.04313.78
5.3.70.3170.04013.97
5.3.60.3600.03013.95
5.3.50.3370.03313.93
5.3.40.4770.05013.70
5.3.30.3270.03013.90
5.3.20.3270.03713.77
5.3.10.3270.04013.62
5.3.00.3270.03313.59
5.2.170.2700.03011.06
5.2.160.2700.03311.09
5.2.150.2770.03011.13
5.2.140.2670.03010.92
5.2.130.2730.02311.05
5.2.120.2770.02711.13
5.2.110.2830.02311.09
5.2.100.2730.02711.07
5.2.90.2730.02710.93
5.2.80.2730.02710.93
5.2.70.2670.03011.05
5.2.60.2970.02711.08
5.2.50.2730.03311.16
5.2.40.2500.03011.00
5.2.30.2500.03310.98
5.2.20.2400.03310.89
5.2.10.2600.02710.89
5.2.00.2130.03310.60
5.1.60.2730.02710.05
5.1.50.2470.0309.82
5.1.40.2230.0279.97
5.1.30.2430.03310.36
5.1.20.2430.02310.20
5.1.10.2330.02710.11
5.1.00.2530.02710.04
5.0.50.1170.0208.45
5.0.40.1130.0178.37
5.0.30.1370.0378.20
5.0.20.1370.0238.23
5.0.10.1470.0238.23
5.0.00.1300.0408.36
4.4.90.1130.0136.16
4.4.80.1370.0206.16
4.4.70.1200.0136.16
4.4.60.1330.0175.78
4.4.50.1470.0175.90
4.4.40.1400.0275.88
4.4.30.1270.0205.87
4.4.20.1300.0175.82
4.4.10.1300.0175.83
4.4.00.1370.0305.85
4.3.110.1070.0175.81
4.3.100.1100.0135.82
4.3.90.1270.0135.83
4.3.80.1270.0305.84
4.3.70.1470.0175.84
4.3.60.1530.0175.84
4.3.50.1470.0205.84
4.3.40.1430.0235.85
4.3.30.0630.0175.86
4.3.20.0630.0175.87
4.3.10.0800.0205.88
4.3.00.0800.0135.89

preferences:
47.89 ms | 401 KiB | 5 Q