3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vBase = [ 'properName' => function($value) { return (bool)preg_match('/^([A-ZА-Я]{1}[A-Za-zА-Яа-я]+){1}([\-\s]{1}[A-ZА-Я]{1}[A-Za-zА-Яа-я]+)*$/', $value); }, ]; $tests = [ 'Коломиец-Московская', 'Петр Могила', 'Nikita', 'Philipp Gopkalo', 'test 12', '12test', 'test12', 'alex' ]; foreach ($tests as $test) { print_r( [ 'value' => $test, 'isValidFormat' => $vBase['properName']($test), ] ); }

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)
8.3.70.0130.00317.00
8.3.60.0120.00918.42
8.3.50.0120.00822.05
8.3.40.0110.00418.79
8.3.30.0110.00418.96
8.3.20.0080.00018.85
8.3.10.0080.00021.09
8.3.00.0000.00823.53
8.2.180.0090.00616.88
8.2.170.0040.01122.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.79
8.2.110.0070.00320.47
8.2.100.0000.01218.03
8.2.90.0030.00619.22
8.2.80.0030.00618.16
8.2.70.0000.00817.73
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0000.00721.31
8.2.20.0050.00217.88
8.2.10.0030.00617.80
8.2.00.0030.00617.89
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0090.00022.61
8.1.230.0080.00420.92
8.1.220.0030.00518.77
8.1.210.0040.00418.97
8.1.200.0030.00617.48
8.1.190.0040.00417.63
8.1.180.0030.00618.10
8.1.170.0050.00318.82
8.1.160.0000.00818.84
8.1.150.0040.00418.84
8.1.140.0080.00017.62
8.1.130.0000.00717.80
8.1.120.0070.00417.50
8.1.110.0030.00617.61
8.1.100.0030.00517.66
8.1.90.0050.00317.65
8.1.80.0030.00517.66
8.1.70.0040.00417.59
8.1.60.0040.00417.77
8.1.50.0000.00717.63
8.1.40.0000.00817.64
8.1.30.0000.00717.77
8.1.20.0080.00017.75
8.1.10.0040.00417.69
8.1.00.0040.00417.52
8.0.300.0070.00020.03
8.0.290.0040.00417.18
8.0.280.0000.00718.47
8.0.270.0070.00017.28
8.0.260.0040.00416.99
8.0.250.0040.00417.13
8.0.240.0040.00417.00
8.0.230.0040.00417.08
8.0.220.0050.00516.93
8.0.210.0000.00717.09
8.0.200.0000.00617.12
8.0.190.0060.00317.13
8.0.180.0040.00417.08
8.0.170.0080.00017.07
8.0.160.0030.00517.06
8.0.150.0000.00816.96
8.0.140.0040.00416.93
8.0.130.0000.00613.49
8.0.120.0060.00316.90
8.0.110.0080.00017.06
8.0.100.0050.00216.89
8.0.90.0040.00416.89
8.0.80.0040.01117.04
8.0.70.0080.00017.09
8.0.60.0000.00817.07
8.0.50.0000.00717.02
8.0.30.0120.00917.32
8.0.20.0080.01617.40
8.0.10.0090.00017.21
8.0.00.0120.00816.78
7.4.330.0050.00014.86
7.4.320.0070.00016.82
7.4.300.0000.00716.77
7.4.290.0000.00716.80
7.4.280.0030.00316.77
7.4.270.0030.00316.80
7.4.260.0050.00013.52
7.4.250.0000.00816.68
7.4.240.0030.00316.71
7.4.230.0070.00016.89
7.4.220.0130.00616.79
7.4.210.0110.00716.75
7.4.200.0000.00716.73
7.4.190.0080.00016.85
7.4.160.0100.01016.54
7.4.150.0110.00717.40
7.4.140.0090.01617.86
7.4.130.0080.00816.83
7.4.120.0090.00816.67
7.4.110.0110.00616.69
7.4.100.0120.00916.67
7.4.90.0060.01916.82
7.4.80.0140.00319.37
7.4.70.0120.00416.56
7.4.60.0060.01216.63
7.4.50.0030.00616.54
7.4.40.0070.00722.52
7.4.30.0110.00716.66
7.4.00.0030.01415.36
7.3.330.0000.00513.35
7.3.320.0080.00513.52
7.3.310.0000.00816.57
7.3.300.0030.00316.39
7.3.290.0120.00816.48
7.3.280.0090.01116.51
7.3.270.0070.01017.40
7.3.260.0120.00518.24
7.3.250.0080.01016.69
7.3.240.0100.00716.53
7.3.230.0100.00716.49
7.3.210.0090.01216.81
7.3.200.0040.01519.39
7.3.190.0100.01016.58
7.3.180.0090.00616.71
7.3.170.0060.01016.56
7.3.160.0120.00416.87
7.3.120.0130.00315.28
7.2.330.0070.01016.80
7.2.320.0140.00516.98
7.2.310.0120.00916.91
7.2.300.0110.00416.87
7.2.290.0080.01416.82
7.2.60.0080.00417.16
7.2.00.0090.00019.74
7.1.200.0060.00616.00
7.1.100.0040.00818.55
7.1.70.0000.00817.13
7.1.60.0100.01419.40
7.1.50.0030.02117.11
7.1.00.0070.03722.44
7.0.200.0000.00817.08
7.0.140.0000.07722.08
7.0.60.0130.07319.91
7.0.50.0070.08017.94
7.0.40.0070.07020.23
7.0.30.0430.07720.14
7.0.20.0370.07320.34
7.0.10.0130.06020.22
7.0.00.0070.08720.18
5.6.280.0100.06721.07
5.6.210.0030.07320.47
5.6.200.0070.03718.15
5.6.190.0000.06020.46
5.6.180.0330.07020.77
5.6.170.0200.08020.40
5.6.160.0100.05320.48
5.6.150.0000.04318.17
5.6.140.0070.04018.14
5.6.130.0030.09018.28
5.6.120.0100.08720.90
5.6.110.0100.07721.09
5.6.100.0100.04721.04
5.6.90.0100.08021.04
5.6.80.0100.07720.49
5.5.350.0100.05720.41
5.5.340.0070.03717.99
5.5.330.0100.08020.44
5.5.320.0330.07020.27
5.5.310.0230.07720.19
5.5.300.0000.04317.95
5.5.290.0030.04317.98
5.5.280.0100.07720.66
5.5.270.0130.08020.77
5.5.260.0100.07720.96
5.5.250.0070.04320.70
5.5.240.0130.08320.17
5.4.450.3230.03319.64
5.4.440.0070.03719.57
5.4.430.3200.03319.54
5.4.420.3270.03019.41
5.4.410.3700.04319.26
5.4.400.2330.03719.21
5.4.390.3230.03318.95
5.4.380.3730.03319.16
5.4.370.4370.04019.19
5.4.360.3530.04318.86
5.4.350.3600.03718.98
5.4.340.3570.04018.99
5.4.320.0930.03719.06
5.4.310.3400.04019.09
5.4.300.3400.03319.15
5.4.290.3670.03718.94
5.4.280.3330.04318.93
5.4.270.3930.04319.20
5.4.260.3400.04019.16
5.4.250.3770.03319.21
5.4.240.3730.03718.86
5.4.230.2100.04319.07
5.4.220.2300.04718.97
5.4.210.2470.03318.84
5.4.200.2900.03719.24
5.4.190.3000.04019.05
5.4.180.3030.03019.07
5.4.170.1170.03318.88
5.4.160.1470.03718.82
5.4.150.3170.03318.82
5.4.140.3100.03716.68
5.4.130.3130.03016.34
5.4.120.2900.03016.38
5.4.110.3230.03316.19
5.4.100.2400.03716.54
5.4.90.3200.04016.58
5.4.80.3470.03716.56
5.4.70.3270.03316.44
5.4.60.3200.03716.49
5.4.50.3600.03316.43
5.4.40.2970.03316.33
5.4.30.3200.03716.54
5.4.20.3370.04016.15
5.4.10.2130.04016.34
5.4.00.3670.04015.86
5.3.290.3430.04314.62
5.3.280.1300.03714.54
5.3.270.1930.04714.63
5.3.260.2130.03314.63
5.3.250.2470.03314.70
5.3.240.2530.03714.55
5.3.230.3030.03714.65
5.3.220.3200.03014.48
5.3.210.3070.03714.48
5.3.200.3100.03714.41
5.3.190.3170.03314.47
5.3.180.3170.03714.52
5.3.170.3330.04014.39
5.3.160.3530.03314.65
5.3.150.3270.04014.61
5.3.140.3370.03714.50
5.3.130.3270.04014.50
5.3.120.3430.03714.46
5.3.110.3100.03314.41
5.3.100.3670.04013.88
5.3.90.3370.03013.88
5.3.80.3300.03314.11
5.3.70.3600.03714.04
5.3.60.3330.03713.95
5.3.50.3400.02713.80
5.3.40.3630.03714.05
5.3.30.3330.03713.76
5.3.20.3300.03313.73
5.3.10.3370.03713.60
5.3.00.3900.04313.73
5.2.170.2870.02710.99
5.2.160.2830.03010.98
5.2.150.3000.03010.96
5.2.140.2670.03011.29
5.2.130.3070.03711.13
5.2.120.2770.03011.17
5.2.110.2800.02010.95
5.2.100.2770.02711.25
5.2.90.2870.02711.25
5.2.80.3100.02310.96
5.2.70.2070.02310.98
5.2.60.2970.02310.91
5.2.50.3000.03010.88
5.2.40.2270.03310.83
5.2.30.2200.02710.86
5.2.20.1900.02010.87
5.2.10.2100.02710.81
5.2.00.2030.03010.66
5.1.60.2130.0209.97
5.1.50.2300.02310.07
5.1.40.2430.0279.84
5.1.30.2300.02710.30
5.1.20.3000.03310.32
5.1.10.2270.0209.96
5.1.00.2300.0279.95
5.0.50.1100.0208.56
5.0.40.1330.0238.28
5.0.30.1170.0278.27
5.0.20.1170.0178.20
5.0.10.1230.0208.24
5.0.00.1230.0238.04
4.4.90.1130.0136.42
4.4.80.1100.0176.42
4.4.70.1030.0136.42
4.4.60.1000.0176.42
4.4.50.1000.0176.42
4.4.40.0830.0206.42
4.4.30.0830.0136.42
4.4.20.1100.0136.42
4.4.10.1130.0136.42
4.4.00.1300.0276.42
4.3.110.1300.0106.42
4.3.100.1330.0106.42
4.3.90.1130.0136.42
4.3.80.1300.0236.42
4.3.70.1430.0136.42
4.3.60.1430.0136.42
4.3.50.1170.0176.42
4.3.40.1400.0236.42
4.3.30.0570.0176.42
4.3.20.0570.0176.42
4.3.10.0730.0176.42
4.3.00.0830.0176.42

preferences:
55.86 ms | 401 KiB | 5 Q