3v4l.org

run code in 300+ PHP versions simultaneously
<?php $local = 'johnsnow123'; $localExpression = '^[a-z0-9_-]+(?:[a-z0-9._%+-]+)*$'; if (mb_eregi($localExpression, $local) === false) { echo 'invalid'; } else { echo 'valid'; }

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)
8.3.60.0070.00716.72
8.3.50.0100.00622.05
8.3.40.0100.00718.84
8.3.30.0110.00719.04
8.3.20.0000.00820.29
8.3.10.0050.00323.78
8.3.00.0080.00019.38
8.2.180.0120.00618.66
8.2.170.0140.00022.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00720.47
8.2.110.0000.01019.25
8.2.100.0040.00717.97
8.2.90.0060.00317.75
8.2.80.0030.00517.97
8.2.70.0030.00617.93
8.2.60.0060.00318.22
8.2.50.0060.00318.10
8.2.40.0060.00319.38
8.2.30.0070.00019.15
8.2.20.0050.00317.56
8.2.10.0050.00317.93
8.2.00.0040.00417.69
8.1.280.0100.01025.92
8.1.270.0000.00823.91
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00619.13
8.1.230.0090.00317.52
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00017.22
8.1.190.0000.00817.23
8.1.180.0050.00218.10
8.1.170.0050.00318.59
8.1.160.0000.00718.95
8.1.150.0020.00518.64
8.1.140.0070.00017.39
8.1.130.0000.00717.76
8.1.120.0000.00717.52
8.1.110.0040.00417.50
8.1.100.0030.00617.52
8.1.90.0000.00717.39
8.1.80.0000.00817.49
8.1.70.0000.00917.51
8.1.60.0040.00417.60
8.1.50.0030.00517.46
8.1.40.0060.00317.52
8.1.30.0030.00617.70
8.1.20.0030.00617.61
8.1.10.0030.00617.52
8.1.00.0040.00417.43
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00518.57
8.0.270.0040.00417.33
8.0.260.0030.00317.38
8.0.250.0000.00716.90
8.0.240.0000.00817.04
8.0.230.0040.00417.02
8.0.220.0000.00716.84
8.0.210.0000.00816.87
8.0.200.0030.00316.95
8.0.190.0000.00717.00
8.0.180.0110.00016.88
8.0.170.0000.00816.86
8.0.160.0050.00316.98
8.0.150.0050.00316.86
8.0.140.0030.00516.96
8.0.130.0000.00613.34
8.0.120.0040.00416.97
8.0.110.0040.00417.03
8.0.100.0000.00816.85
8.0.90.0040.00416.88
8.0.80.0030.01216.90
8.0.70.0040.00416.86
8.0.60.0040.00416.93
8.0.50.0000.00716.86
8.0.30.0080.01217.10
8.0.20.0020.01617.40
8.0.10.0030.00516.90
8.0.00.0110.00616.77
7.4.330.0000.00515.00
7.4.320.0000.00616.64
7.4.300.0060.00016.68
7.4.290.0040.00416.56
7.4.280.0030.00316.57
7.4.270.0030.00316.66
7.4.260.0070.00016.70
7.4.250.0040.00416.68
7.4.240.0040.00416.61
7.4.230.0040.00416.38
7.4.220.0140.00716.62
7.4.210.0080.00816.71
7.4.200.0030.00316.47
7.4.190.0000.00716.74
7.4.160.0090.00616.41
7.4.150.0060.01217.40
7.4.140.0080.01217.86
7.4.130.0090.01116.53
7.4.120.0080.01116.62
7.4.110.0080.00816.82
7.4.100.0130.00316.63
7.4.90.0100.00716.42
7.4.80.0130.01019.39
7.4.70.0120.00416.73
7.4.60.0140.00516.54
7.4.50.0070.00016.62
7.4.40.0090.00616.40
7.4.30.0090.00616.36
7.4.00.0070.01014.72
7.3.330.0000.00513.20
7.3.320.0000.00513.09
7.3.310.0040.00416.13
7.3.300.0000.00716.28
7.3.290.0110.00716.34
7.3.280.0100.00816.27
7.3.270.0030.01317.40
7.3.260.0110.00616.19
7.3.250.0120.00616.39
7.3.240.0000.01816.43
7.3.230.0030.01316.48
7.3.210.0120.00616.38
7.3.200.0110.01319.39
7.3.190.0060.01616.45
7.3.180.0130.01016.44
7.3.170.0100.00616.39
7.3.160.0060.01116.36
7.3.120.0070.01014.67
7.3.110.0000.01414.68
7.3.100.0000.01814.80
7.3.90.0100.00714.52
7.3.80.0110.00415.07
7.3.70.0070.01014.72
7.3.60.0120.00314.80
7.3.50.0040.01414.59
7.3.40.0060.01114.79
7.3.30.0080.00314.87
7.3.20.0000.01216.76
7.3.10.0030.01216.42
7.3.00.0060.00916.82
7.2.330.0040.01316.58
7.2.320.0120.00816.69
7.2.310.0060.01016.44
7.2.300.0130.00316.36
7.2.290.0170.00016.69
7.2.240.0060.00914.70
7.2.230.0040.00815.06
7.2.220.0100.00714.99
7.2.210.0040.01415.18
7.2.200.0030.01115.03
7.2.190.0100.00715.01
7.2.180.0070.01014.94
7.2.170.0030.01014.77
7.2.160.0100.00714.95
7.2.150.0100.00316.69
7.2.140.0070.01016.78
7.2.130.0070.01016.73
7.2.120.0100.00716.77
7.2.110.0040.01116.86
7.2.100.0000.01216.80
7.2.90.0000.01616.76
7.2.80.0030.01417.07
7.2.70.0040.00816.71
7.2.60.0030.01316.78
7.2.50.0070.01016.76
7.2.40.0040.01517.03
7.2.30.0060.00917.04
7.2.20.0060.00916.97
7.2.10.0070.01016.80
7.2.00.0070.00817.98
7.1.330.0080.00815.83
7.1.320.0060.00615.92
7.1.310.0000.01315.93
7.1.300.0070.00715.51
7.1.290.0100.00615.72
7.1.280.0070.01015.52
7.1.270.0070.00715.97
7.1.260.0030.00715.85
7.1.250.0000.01216.03
7.1.100.0070.00718.07
7.1.70.0000.00817.17
7.1.60.0090.01519.46
7.1.50.0130.01316.96
7.1.00.0070.07322.45
7.0.200.0030.00316.61
7.0.140.0000.07721.99
7.0.60.0070.06019.94
7.0.50.0000.05317.84
7.0.40.0100.07720.12
7.0.30.0330.05720.01
7.0.20.0230.05720.19
7.0.10.0030.06320.16
7.0.00.0100.05719.99
5.6.280.0030.07321.00
5.6.210.0070.08320.46
5.6.200.0100.08018.16
5.6.190.0100.04020.49
5.6.180.0230.08020.45
5.6.170.0300.05320.37
5.6.160.0100.07320.46
5.6.150.0170.07018.19
5.6.140.0070.05018.17
5.6.130.0000.04718.20
5.6.120.0030.04021.01
5.6.110.0070.07721.04
5.6.100.0070.06320.88
5.6.90.0070.06320.96
5.6.80.0030.04320.50
5.5.350.0270.07720.41
5.5.340.0000.05717.89
5.5.330.0100.07720.25
5.5.320.0200.04720.30
5.5.310.0300.06720.30
5.5.300.0070.07317.98
5.5.290.0070.05717.95
5.5.280.0070.04320.73
5.5.270.0100.06320.86
5.5.260.0030.07320.79
5.5.250.0030.04020.46
5.5.240.0100.06020.37
5.4.450.3770.04719.40
5.4.440.4170.04719.46
5.4.430.3730.03019.41
5.4.420.3300.04019.27
5.4.410.3370.04019.14
5.4.400.3730.03319.14
5.4.390.3230.03718.93
5.4.380.3570.03719.24
5.4.370.3930.03019.13
5.4.360.3870.03018.91
5.4.350.3270.04019.09
5.4.340.3900.03719.16
5.4.320.3600.03319.16
5.4.310.3870.03719.09
5.4.300.3830.03719.13
5.4.290.3430.04319.09
5.4.280.3900.03319.16
5.4.270.3830.03718.78
5.4.260.3570.04018.88
5.4.250.3930.03719.14
5.4.240.3630.04019.12
5.4.230.3570.04019.14
5.4.220.3900.04018.76
5.4.210.4170.04319.15
5.4.200.3830.03319.21
5.4.190.3830.03718.90
5.4.180.3630.03318.90
5.4.170.3970.03019.23
5.4.160.4930.03718.76
5.4.150.4500.03319.19
5.4.140.4170.03016.37
5.4.130.3870.03316.29
5.4.120.3900.03316.36
5.4.110.3830.03716.48
5.4.100.3900.03316.36
5.4.90.3930.03016.52
5.4.80.3930.03316.43
5.4.70.3800.03716.34
5.4.60.4230.03716.46
5.4.50.3570.03316.40
5.4.40.3800.03316.47
5.4.30.3870.03316.03
5.4.20.3870.03316.40
5.4.10.3700.03016.28
5.4.00.3900.03315.89
5.3.290.3870.03314.59
5.3.280.4900.03314.42
5.3.270.3800.03714.44
5.3.260.4100.03314.51
5.3.250.3470.04014.53
5.3.240.4570.03014.55
5.3.230.3930.03014.54
5.3.220.4970.03014.61
5.3.210.4200.03714.39
5.3.200.3900.03314.51
5.3.190.3770.03714.61
5.3.180.3630.04014.41
5.3.170.3800.03714.59
5.3.160.3600.03314.51
5.3.150.3600.03314.58
5.3.140.3370.03314.39
5.3.130.3970.03714.39
5.3.120.3630.03014.41
5.3.110.3970.03014.57
5.3.100.3870.03313.88
5.3.90.3900.03313.87
5.3.80.4030.03713.85
5.3.70.3670.03313.89
5.3.60.3800.03313.84
5.3.50.4900.02714.00
5.3.40.3770.04713.99
5.3.30.3570.03313.73
5.3.20.5100.02313.63
5.3.10.3400.03313.62
5.3.00.3370.03713.41
5.2.170.3600.02311.09
5.2.160.3000.03011.24
5.2.150.3000.03011.05
5.2.140.3100.03011.21
5.2.130.3100.03011.04
5.2.120.2930.03011.25
5.2.110.2530.02711.03
5.2.100.2500.03011.14
5.2.90.2770.03311.25
5.2.80.2500.03010.95
5.2.70.2600.03010.93
5.2.60.2400.02710.88
5.2.50.2870.03011.03
5.2.40.1570.02711.08
5.2.30.1970.02711.01
5.2.20.2170.02310.86
5.2.10.2370.03010.77
5.2.00.2100.02310.68
5.1.60.2370.02310.66
5.1.50.2470.02310.66
5.1.40.2400.02310.66
5.1.30.2530.02710.66
5.1.20.2400.02710.66
5.1.10.2470.02710.66
5.1.00.2400.02310.66
5.0.50.0630.02010.66
5.0.40.1300.02310.66
5.0.30.1200.03010.66
5.0.20.1400.01710.66
5.0.10.1200.02010.66
5.0.00.1430.03310.66
4.4.90.1270.01010.66
4.4.80.1200.01710.66
4.4.70.0930.01710.66
4.4.60.1370.02010.66
4.4.50.1100.01710.66
4.4.40.1200.02310.66
4.4.30.1200.01710.66
4.4.20.1430.02010.66
4.4.10.1400.01710.66
4.4.00.1230.02710.66
4.3.110.1170.01710.66
4.3.100.1200.01710.66
4.3.90.1430.02010.66
4.3.80.1400.02710.66
4.3.70.1500.01710.66
4.3.60.1430.02010.66
4.3.50.1230.01010.66
4.3.40.1470.02310.66
4.3.30.0730.02710.66
4.3.20.0700.01710.66
4.3.10.0800.02310.66
4.3.00.0730.01310.66

preferences:
36.8 ms | 401 KiB | 5 Q