3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "00 a 51 - a9"; $numbers = ""; $chars = ""; preg_match_all("/(\d*)(\D*)/", $string, $matches); //print_r($matches); foreach($matches as $match) { $numbers .= is_int($match) ? $match : ''; $chars .= !is_int($match) ? $match : ''; } var_dump($numbers); echo " "; var_dump($chars);

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)
8.3.40.0120.00319.22
8.3.30.0080.00520.29
8.3.20.0040.00420.21
8.3.10.0040.00421.10
8.3.00.0060.00322.58
8.2.170.0160.00622.96
8.2.160.0060.01022.05
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0030.00619.38
8.2.100.0080.00417.92
8.2.90.0000.00819.35
8.2.80.0050.00219.40
8.2.70.0030.00517.88
8.2.60.0000.00818.00
8.2.50.0050.00318.07
8.2.40.0030.00618.21
8.2.30.0030.00719.34
8.2.20.0030.00517.81
8.2.10.0040.00417.72
8.2.00.0050.00317.89
8.1.270.0040.00423.99
8.1.260.0110.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00922.55
8.1.230.0060.00620.97
8.1.220.0040.00418.77
8.1.210.0040.00420.79
8.1.200.0060.00317.47
8.1.190.0050.00317.53
8.1.180.0080.00018.10
8.1.170.0040.00418.63
8.1.160.0000.00818.79
8.1.150.0030.00518.71
8.1.140.0040.00417.58
8.1.130.0030.00317.77
8.1.120.0060.00317.64
8.1.110.0000.00717.56
8.1.100.0000.00817.66
8.1.90.0000.00717.46
8.1.80.0030.00317.63
8.1.70.0030.00317.55
8.1.60.0030.00617.71
8.1.50.0080.00017.68
8.1.40.0040.00417.70
8.1.30.0040.00417.72
8.1.20.0000.00917.87
8.1.10.0000.00817.68
8.1.00.0040.00417.45
8.0.300.0070.00019.98
8.0.290.0050.00317.18
8.0.280.0030.00518.47
8.0.270.0000.00717.18
8.0.260.0030.00517.09
8.0.250.0030.00317.11
8.0.240.0080.00017.19
8.0.230.0000.00717.13
8.0.220.0070.00017.03
8.0.210.0040.00417.19
8.0.200.0040.00417.24
8.0.190.0080.00017.19
8.0.180.0060.00317.25
8.0.170.0000.00817.16
8.0.160.0030.00317.02
8.0.150.0080.00017.00
8.0.140.0040.00417.01
8.0.130.0060.00013.56
8.0.120.0040.00417.05
8.0.110.0000.00716.99
8.0.100.0040.00417.25
8.0.90.0040.00417.22
8.0.80.0120.00617.17
8.0.70.0000.00717.21
8.0.60.0000.00717.23
8.0.50.0040.00416.95
8.0.30.0080.01117.46
8.0.20.0100.01017.41
8.0.10.0050.00217.23
8.0.00.0110.00917.12
7.4.330.0030.00316.85
7.4.320.0040.00416.64
7.4.300.0000.00616.70
7.4.290.0000.00716.86
7.4.280.0070.00016.63
7.4.270.0070.00016.79
7.4.260.0000.00613.50
7.4.250.0070.00016.63
7.4.240.0020.00616.69
7.4.230.0030.00316.63
7.4.220.0160.00316.84
7.4.210.0090.00816.76
7.4.200.0070.00016.91
7.4.190.0040.00416.84
7.4.160.0100.01316.55
7.4.150.0140.00417.40
7.4.140.0070.01017.86
7.4.130.0080.01016.72
7.4.120.0010.01516.71
7.4.110.0030.01316.84
7.4.100.0070.01016.52
7.4.90.0100.01016.75
7.4.80.0160.00619.39
7.4.70.0090.00916.68
7.4.60.0000.01616.83
7.4.50.0060.00316.90
7.4.40.0060.01022.77
7.4.30.0130.00316.55
7.4.00.0060.00915.04
7.3.330.0000.00513.45
7.3.320.0050.00013.32
7.3.310.0000.00716.57
7.3.300.0000.00716.41
7.3.290.0070.00816.64
7.3.280.0070.01116.56
7.3.270.0100.00717.40
7.3.260.0150.00918.24
7.3.250.0080.00916.66
7.3.240.0100.01016.55
7.3.230.0100.00716.40
7.3.210.0120.00616.82
7.3.200.0100.00919.39
7.3.190.0100.01016.39
7.3.180.0160.00016.85
7.3.170.0130.00716.63
7.3.160.0140.00316.58
7.3.120.0100.00714.97
7.2.330.0070.01716.75
7.2.320.0040.01917.00
7.2.310.0110.00716.71
7.2.300.0030.01416.53
7.2.290.0100.00716.77
7.2.60.0030.01016.95
7.2.00.0110.00718.98
7.1.200.0080.00415.96
7.1.100.0310.00618.00
7.1.70.1050.01015.43
7.1.60.0110.01419.17
7.1.50.0110.00316.96
7.1.00.0030.03322.41
7.0.200.0030.00316.82
7.0.140.0070.07321.95
7.0.70.0030.08321.72
7.0.60.0000.08721.70
7.0.50.0070.08022.09
7.0.40.0000.04320.15
7.0.30.0030.06020.04
7.0.20.0030.04320.13
7.0.10.0000.04719.99
7.0.00.0030.07720.09
5.6.280.0000.07721.11
5.6.220.0070.08320.49
5.6.210.0070.08320.60
5.6.200.0000.05021.02
5.6.190.0070.03721.01
5.6.180.0000.08320.91
5.6.170.0000.09021.16
5.6.160.0070.07020.95
5.6.150.0000.07320.94
5.6.140.0130.06020.88
5.6.130.0100.06321.02
5.6.120.0000.08021.00
5.6.110.0030.06721.06
5.6.100.0130.06021.02
5.6.90.0100.08321.07
5.6.80.0070.06720.40
5.6.70.0170.03720.33
5.6.60.0000.07020.40
5.6.50.0030.08320.52
5.6.40.0100.06320.43
5.6.30.0070.07720.44
5.6.20.0030.08020.36
5.6.10.0130.06320.28
5.6.00.0070.07320.38
5.5.360.0030.08020.34
5.5.350.0100.05720.34
5.5.340.0070.07720.73
5.5.330.0100.03320.93
5.5.320.0030.07020.89
5.5.310.0130.03020.86
5.5.300.0100.06720.79
5.5.290.0070.05020.82
5.5.280.0000.09020.78
5.5.270.0100.08020.78
5.5.260.0030.07320.76
5.5.250.0030.07020.45
5.5.240.0030.07720.25
5.5.230.0100.08020.15
5.5.220.0100.07720.23
5.5.210.0100.08320.20
5.5.200.0130.06320.27
5.5.190.0030.08320.26
5.5.180.0070.05320.20
5.5.160.0070.07320.28
5.5.150.0070.08020.14
5.5.140.0030.04020.13
5.5.130.0000.04720.07
5.5.120.0000.07720.13
5.5.110.0030.06019.96
5.5.100.0100.07319.98
5.5.90.0100.07320.07
5.5.80.0000.05020.00
5.5.70.0000.04320.06
5.5.60.0070.07320.14
5.5.50.0070.08019.91
5.5.40.0030.08720.15
5.5.30.0130.04720.13
5.5.20.0070.03720.03
5.5.10.0070.03720.09
5.5.00.0000.04320.05
5.4.450.0100.07719.23
5.4.440.0070.07719.27
5.4.430.0030.08019.09
5.4.420.0070.08019.41
5.4.410.0030.08019.32
5.4.400.0030.08018.91
5.4.390.0030.08319.23
5.4.380.0100.07319.07
5.4.370.0000.08318.96
5.4.360.0030.07319.23
5.4.350.0070.04718.99
5.4.340.0070.07319.04
5.4.320.0070.04319.11
5.4.310.0030.07719.02
5.4.300.0000.08019.09
5.4.290.0000.08018.78
5.4.280.0030.03719.03
5.4.270.0030.06019.14
5.4.260.0030.07719.04
5.4.250.0000.07718.94
5.4.240.0000.07719.02
5.4.230.0070.03719.04
5.4.220.0030.08319.02
5.4.210.0030.06318.78
5.4.200.0000.06319.00
5.4.190.0100.05718.97
5.4.180.0070.03318.89
5.4.170.0100.05019.13
5.4.160.0030.03718.88
5.4.150.0030.04718.95
5.4.140.0070.06716.39
5.4.130.0100.04316.32
5.4.120.0130.03016.26
5.4.110.0070.06016.34
5.4.100.0000.04016.37
5.4.90.0070.03016.21
5.4.80.0100.06316.38
5.4.70.0030.07716.22
5.4.60.0070.07316.36
5.4.50.0100.06016.38
5.4.40.0030.05316.47
5.4.30.0070.05716.18
5.4.20.0070.03316.23
5.4.10.0070.05016.35
5.4.00.0030.03715.51
5.3.290.0030.07714.63
5.3.280.0030.07014.53
5.3.270.0070.03314.59
5.3.260.0070.03714.56
5.3.250.0000.04314.46
5.3.240.0070.03714.46
5.3.230.0070.06714.53
5.3.220.0030.05014.38
5.3.210.0030.06014.53
5.3.200.0030.03014.52
5.3.190.0000.03714.55
5.3.180.0100.03014.56
5.3.170.0030.03714.52
5.3.160.0000.04714.54
5.3.150.0000.08014.57
5.3.140.0070.07714.39
5.3.130.0100.06314.36
5.3.120.0100.07014.55
5.3.110.0000.04014.53
5.3.100.0070.03314.02
5.3.90.0100.03013.83
5.3.80.0000.04014.03
5.3.70.0000.04014.00
5.3.60.0000.03713.99
5.3.50.0070.03713.89
5.3.40.0030.05713.80
5.3.30.0070.03013.88
5.3.20.0030.03313.63
5.3.10.0000.04013.41
5.3.00.0000.03713.57
5.2.170.0070.02312.30
5.2.160.0030.04312.30
5.2.150.0000.04312.30
5.2.140.0000.05012.30
5.2.130.0030.03312.30
5.2.120.0000.03712.30
5.2.110.0070.02312.30
5.2.100.0000.03012.30
5.2.90.0030.02712.30
5.2.80.0000.03312.30
5.2.70.0000.03012.30
5.2.60.0030.03012.30
5.2.50.0030.03712.30
5.2.40.0000.03012.30
5.2.30.0000.03012.30
5.2.20.0070.02312.30
5.2.10.0000.05312.30
5.2.00.0000.03312.30
5.1.60.0030.03712.30
5.1.50.0030.02712.30
5.1.40.0030.05312.30
5.1.30.0070.03312.30
5.1.20.0030.03312.30
5.1.10.0000.02712.30
5.1.00.0000.02712.30
5.0.50.0000.01712.30
5.0.40.0000.04012.30
5.0.30.0030.06712.30
5.0.20.0000.03712.30
5.0.10.0070.04312.30
5.0.00.0030.06012.30
4.4.90.0000.01712.30
4.4.80.0000.01712.30
4.4.70.0000.01712.30
4.4.60.0000.01712.30
4.4.50.0000.01712.30
4.4.40.0000.03012.30
4.4.30.0000.03712.30
4.4.20.0030.01312.30
4.4.10.0030.01012.30
4.4.00.0030.02012.30
4.3.110.0000.03712.30
4.3.100.0000.03012.30
4.3.90.0000.03712.30
4.3.80.0030.04312.30
4.3.70.0000.02012.30
4.3.60.0030.03012.30
4.3.50.0000.03012.30
4.3.40.0030.05012.30
4.3.30.0030.03712.30
4.3.20.0000.03712.30
4.3.10.0070.03012.30
4.3.00.0030.02712.30

preferences:
41.92 ms | 400 KiB | 5 Q