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' => $test, 'isValidFormat' => (integer)$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)
8.3.60.0130.00616.75
8.3.50.0160.00517.52
8.3.40.0090.00618.96
8.3.30.0120.00318.98
8.3.20.0040.00418.91
8.3.10.0060.00320.64
8.3.00.0080.00019.38
8.2.180.0090.00916.63
8.2.170.0110.00422.96
8.2.160.0100.01021.32
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00020.92
8.2.110.0060.00320.51
8.2.100.0130.00718.03
8.2.90.0000.00819.41
8.2.80.0030.00517.97
8.2.70.0000.00817.88
8.2.60.0000.00818.05
8.2.50.0080.00018.10
8.2.40.0000.00720.37
8.2.30.0000.00818.17
8.2.20.0080.00017.89
8.2.10.0000.00817.79
8.2.00.0040.00417.78
8.1.280.0090.00625.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00322.74
8.1.230.0070.00417.89
8.1.220.0040.00417.78
8.1.210.0090.00018.77
8.1.200.0030.00617.61
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0030.00718.76
8.1.160.0050.00322.08
8.1.150.0040.00418.79
8.1.140.0000.00717.49
8.1.130.0050.00317.86
8.1.120.0040.00417.52
8.1.110.0000.00717.50
8.1.100.0000.00717.50
8.1.90.0040.00417.66
8.1.80.0040.00417.55
8.1.70.0000.00717.61
8.1.60.0050.00317.70
8.1.50.0060.00317.53
8.1.40.0060.00317.72
8.1.30.0050.00317.64
8.1.20.0050.00517.79
8.1.10.0050.00217.59
8.1.00.0000.00817.61
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0000.00718.37
8.0.270.0030.00317.25
8.0.260.0000.00716.98
8.0.250.0070.00317.00
8.0.240.0000.01017.11
8.0.230.0000.00717.08
8.0.220.0030.00317.07
8.0.210.0000.00717.01
8.0.200.0050.00317.12
8.0.190.0070.00017.14
8.0.180.0030.00617.07
8.0.170.0030.00616.98
8.0.160.0030.00517.15
8.0.150.0040.00416.86
8.0.140.0000.00917.02
8.0.130.0000.00613.41
8.0.120.0060.00316.91
8.0.110.0000.00717.07
8.0.100.0000.00716.89
8.0.90.0070.00017.01
8.0.80.0120.00616.99
8.0.70.0070.00017.08
8.0.60.0040.00416.89
8.0.50.0000.00717.04
8.0.30.0130.01017.23
8.0.20.0070.01117.18
8.0.10.0040.00417.26
8.0.00.0100.00816.91
7.4.330.0000.00513.17
7.4.320.0050.00516.82
7.4.300.0030.00316.78
7.4.290.0040.00416.66
7.4.280.0060.00316.71
7.4.270.0000.00716.68
7.4.260.0050.00313.50
7.4.250.0060.00316.73
7.4.240.0070.00016.74
7.4.230.0040.00416.52
7.4.220.0110.00716.86
7.4.210.0080.00716.79
7.4.200.0000.00716.70
7.4.190.0030.00316.72
7.4.160.0110.00516.78
7.4.150.0120.00616.57
7.4.140.0100.00716.81
7.4.130.0090.00816.78
7.4.120.0060.01216.72
7.4.110.0070.01016.59
7.4.100.0070.01016.79
7.4.90.0070.01016.77
7.4.80.0130.00719.39
7.4.70.0000.01616.81
7.4.60.0040.01216.75
7.4.50.0030.01016.50
7.4.40.0100.00616.66
7.4.30.0090.00916.66
7.4.00.0070.01115.10
7.3.330.0000.00713.44
7.3.320.0000.00613.38
7.3.310.0000.00816.57
7.3.300.0000.00616.46
7.3.290.0040.01016.42
7.3.280.0080.00716.54
7.3.270.0090.00916.54
7.3.260.0120.00616.81
7.3.250.0120.00716.78
7.3.240.0080.00816.80
7.3.230.0070.01616.62
7.3.210.0040.01316.78
7.3.200.0100.00716.64
7.3.190.0060.01216.52
7.3.180.0100.00716.59
7.3.170.0000.01516.59
7.3.160.0120.00416.75
7.3.120.0110.00715.14
7.3.110.0130.00615.30
7.3.100.0060.00915.29
7.3.90.0130.00315.16
7.3.80.0030.00815.28
7.3.70.0000.01715.03
7.3.60.0060.00615.04
7.3.50.0100.00314.98
7.3.40.0100.00314.73
7.3.30.0000.01515.02
7.3.20.0000.01216.88
7.3.10.0000.01116.96
7.3.00.0000.01416.80
7.2.330.0100.01016.76
7.2.320.0130.00716.79
7.2.310.0110.01416.84
7.2.300.0000.01616.87
7.2.290.0030.01416.89
7.2.250.0100.01015.30
7.2.240.0030.01315.33
7.2.230.0080.00615.41
7.2.220.0080.00815.41
7.2.210.0110.00015.27
7.2.200.0000.01615.29
7.2.190.0060.00615.16
7.2.180.0000.01514.91
7.2.170.0060.00615.09
7.2.00.0070.01019.91
7.1.330.0070.00715.62
7.1.320.0030.01016.17
7.1.310.0030.01016.00
7.1.300.0060.00315.95
7.1.290.0040.01116.14
7.1.280.0030.00916.20
7.1.270.0040.00415.87
7.1.260.0030.00915.56
7.1.70.0060.00317.13
7.1.60.0000.01819.40
7.1.50.0160.01334.98
7.1.00.0030.07722.27
7.0.200.0070.00416.94
7.0.140.0170.06322.10
7.0.120.0000.07722.23
7.0.60.0070.05019.90
7.0.50.0100.08017.87
7.0.40.0100.08320.42
7.0.30.0170.04320.27
7.0.20.0030.04320.21
7.0.10.0070.06320.11
7.0.00.0070.09020.31
5.6.280.0100.06721.07
5.6.210.0030.08720.68
5.6.200.0000.08718.19
5.6.190.0070.08320.42
5.6.180.0370.07720.48
5.6.170.0200.08320.62
5.6.160.0130.07720.44
5.6.150.0030.08718.15
5.6.140.0070.08318.23
5.6.130.0030.04018.21
5.6.120.0100.04021.10
5.6.110.0070.08021.02
5.6.100.0030.05321.01
5.6.90.0000.05321.00
5.6.80.0000.04320.38
5.6.70.4170.03720.37
5.5.350.0270.07020.43
5.5.340.0100.07018.08
5.5.330.0230.06720.57
5.5.320.0470.07020.36
5.5.310.0400.07320.24
5.5.300.0000.06017.98
5.5.290.0070.08318.03
5.5.280.0030.06020.80
5.5.270.0030.04720.68
5.5.260.0170.07020.80
5.5.250.0130.07720.69
5.5.240.3130.03320.27
5.4.450.0070.05019.41
5.4.440.0030.05019.30
5.4.430.0100.07019.47
5.4.420.0000.05019.30
5.4.410.0000.08719.45
5.4.400.0170.06318.98
5.4.390.0130.06719.24
5.4.380.0070.07719.14
5.4.370.0070.07019.16
5.4.360.0030.08019.20
5.4.350.0000.05318.92
5.4.340.0070.05718.85
5.4.320.0130.04018.98
5.4.310.0030.05018.98
5.4.300.0030.05019.15
5.4.290.0070.07718.94
5.4.280.0030.03719.14
5.4.270.0000.06018.84
5.4.260.0070.07718.86
5.4.250.0100.06019.16
5.4.240.0130.02719.24
5.4.230.0130.06719.14
5.4.220.0230.06318.85
5.4.210.0000.04718.84
5.4.200.0100.07319.19
5.4.190.0070.07718.91
5.4.180.0030.07719.04
5.4.170.0030.05319.00
5.4.160.0070.07019.22
5.4.150.0070.07719.22
5.4.140.0070.06716.41
5.4.130.0000.08016.35
5.4.120.0030.06316.37
5.4.110.0030.08016.28
5.4.100.0130.04316.49
5.4.90.0030.07716.53
5.4.80.0000.04716.39
5.4.70.0000.06016.44
5.4.60.0200.06016.39
5.4.50.0030.04716.32
5.4.40.0070.04316.36
5.4.30.0030.05016.44
5.4.20.0000.04716.44
5.4.10.0100.06716.40
5.4.00.0070.05715.94
5.3.290.0100.07314.49
5.3.280.0000.06314.53
5.3.270.0070.07314.58
5.3.260.0030.07714.43
5.3.250.0030.04014.57
5.3.240.0000.05014.41
5.3.230.0170.07014.50
5.3.220.0000.07314.45
5.3.210.0070.07014.54
5.3.200.0000.08014.45
5.3.190.0070.05714.51
5.3.180.0030.04314.49
5.3.170.0030.07314.44
5.3.160.0100.06714.44
5.3.150.0030.05714.52
5.3.140.0070.03714.57
5.3.130.0030.06714.47
5.3.120.0070.04714.34
5.3.110.0100.07714.64
5.3.100.0100.07013.96
5.3.90.0070.07713.96
5.3.80.0000.05713.95
5.3.70.0070.04313.83
5.3.60.0070.07313.94
5.3.50.0070.07313.87
5.3.40.0070.04714.03
5.3.30.0000.04713.84
5.3.20.0030.06713.70
5.3.10.0030.04313.61
5.3.00.0000.03713.57
5.2.170.0030.06711.22
5.2.160.0100.05711.14
5.2.150.0070.04711.13
5.2.140.0000.04011.07
5.2.130.0030.06011.08
5.2.120.0070.03311.11
5.2.110.0070.02710.99
5.2.100.0070.05711.09
5.2.90.0070.02711.25
5.2.80.0170.04711.10
5.2.70.0000.03011.00
5.2.60.0070.05311.01
5.2.50.0000.03010.98
5.2.40.0030.02710.98
5.2.30.0030.02710.85
5.2.20.0000.03010.93
5.2.10.0030.02710.87
5.2.00.0100.02310.72
5.1.60.0000.0279.98
5.1.50.0030.02310.05
5.1.40.0000.0239.93
5.1.30.0000.02710.39
5.1.20.0030.03310.35
5.1.10.0070.02010.05
5.1.00.0030.02310.04
5.0.50.0030.0178.55
5.0.40.0000.0208.25
5.0.30.0000.0308.28
5.0.20.0000.0208.21
5.0.10.0000.0208.23
5.0.00.0030.0278.10
4.4.90.0000.0377.68
4.4.80.0000.0177.68
4.4.70.0070.0107.68
4.4.60.0000.0177.68
4.4.50.0000.0177.68
4.4.40.0000.0237.68
4.4.30.0100.0107.68
4.4.20.0030.0137.68
4.4.10.0000.0177.68
4.4.00.0000.0277.68
4.3.110.0030.0137.68
4.3.100.0030.0137.68
4.3.90.0030.0137.68
4.3.80.0000.0307.68
4.3.70.0000.0137.68
4.3.60.0000.0177.68
4.3.50.0000.0137.68
4.3.40.0030.0207.68
4.3.30.0000.0177.68
4.3.20.0000.0177.68
4.3.10.0000.0137.68
4.3.00.0000.0137.68

preferences:
38.84 ms | 401 KiB | 5 Q