3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings=['12jan','12 jan','12 jan','12/jan','12//jan','12/jan','12*/jan','12*//jan']; foreach($strings as $string){ var_export(preg_split('~(?<=[0-9])[*/ ]*(?=[a-z]+)~i',$string)); echo "\n"; var_export(preg_split('~\d+\K[*/ ]*~',$string)); echo "\n"; var_export(preg_match('~(\d+)[/* ]*([a-z]+)~i',$string,$out)?array_slice($out,1):'fail'); echo "\n"; var_export(preg_match('~(\d+)[/* ]*(.+)~',$string,$out)?array_slice($out,1):'fail'); echo "\n"; var_export(preg_match_all('~\d+|[a-z]+~i',$string,$out)?$out[0]:'fail'); echo "\n---\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)
8.5.10.0110.00916.78
8.5.00.0110.01120.36
8.4.150.0020.00014.05
8.4.140.0130.01017.52
8.4.130.0130.00818.14
8.4.120.0110.00820.54
8.4.110.0170.00618.83
8.4.100.0040.00517.90
8.4.90.0040.00620.80
8.4.80.0130.00818.25
8.4.70.0100.00818.04
8.4.60.0120.01018.80
8.4.50.0130.00818.23
8.4.40.0160.00319.68
8.4.30.0130.00717.95
8.4.20.0090.00619.56
8.4.10.0090.00017.99
8.3.280.0110.01118.61
8.3.270.0120.00716.92
8.3.260.0100.00916.74
8.3.250.0130.00318.81
8.3.240.0110.00916.61
8.3.230.0090.01016.63
8.3.220.0130.00718.79
8.3.210.0100.00716.99
8.3.200.0110.00816.69
8.3.190.0040.00419.01
8.3.180.0110.01018.45
8.3.170.0090.00918.72
8.3.160.0090.00918.27
8.3.150.0130.00617.14
8.3.140.0120.00620.60
8.3.130.0070.00318.46
8.3.120.0130.00318.98
8.3.110.0100.01020.94
8.3.100.0060.00316.64
8.3.90.0070.01326.77
8.3.80.0070.00416.71
8.3.70.0030.01618.43
8.3.60.0170.00318.56
8.3.50.0090.00518.69
8.3.40.0100.00618.90
8.3.30.0150.00019.01
8.3.20.0050.00321.76
8.3.10.0040.00423.66
8.3.00.0040.00419.68
8.2.290.0120.00816.73
8.2.280.0090.01120.38
8.2.270.0060.01216.88
8.2.260.0030.00518.96
8.2.250.0090.00918.64
8.2.240.0030.00617.42
8.2.230.0090.00622.58
8.2.220.0040.00424.06
8.2.210.0030.00626.77
8.2.200.0060.00316.88
8.2.190.0120.00316.88
8.2.180.0110.00725.92
8.2.170.0090.00919.39
8.2.160.0060.00822.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.79
8.2.110.0090.00019.34
8.2.100.0070.00417.91
8.2.90.0090.00019.34
8.2.80.0040.00417.97
8.2.70.0060.00318.02
8.2.60.0040.00418.16
8.2.50.0030.00618.16
8.2.40.0050.00320.49
8.2.30.0000.00819.33
8.2.20.0070.00018.17
8.2.10.0000.00918.10
8.2.00.0040.00418.17
8.1.330.0110.00816.97
8.1.320.0080.01016.66
8.1.310.0040.01416.98
8.1.300.0000.01418.50
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0090.00020.52
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0130.00323.92
8.1.230.0110.00019.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0110.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0040.00418.93
8.1.150.0000.00820.27
8.1.140.0000.00817.75
8.1.130.0000.00717.52
8.1.120.0080.00317.62
8.1.110.0000.00817.61
8.1.100.0000.00717.67
8.1.90.0040.00417.59
8.1.80.0000.00817.49
8.1.70.0000.00717.65
8.1.60.0030.00517.74
8.1.50.0040.00417.73
8.1.40.0050.00317.58
8.1.30.0060.00317.86
8.1.20.0060.00317.75
8.1.10.0040.00417.80
8.1.00.0000.00817.54
8.0.300.0030.00518.77
8.0.290.0050.00217.13
8.0.280.0000.00718.47
8.0.270.0000.00716.92
8.0.260.0040.00416.95
8.0.250.0030.00317.17
8.0.240.0050.00317.05
8.0.230.0000.00717.11
8.0.220.0040.00416.99
8.0.210.0040.00417.02
8.0.200.0000.00717.06
8.0.190.0000.00817.18
8.0.180.0000.00717.14
8.0.170.0060.00317.04
8.0.160.0040.00417.07
8.0.150.0060.00316.94
8.0.140.0040.00417.09
8.0.130.0060.00013.50
8.0.120.0040.00416.97
8.0.110.0070.00017.11
8.0.100.0000.00717.02
8.0.90.0040.00416.95
8.0.80.0080.00817.10
8.0.70.0050.00317.11
8.0.60.0050.00217.24
8.0.50.0000.00817.11
8.0.30.0120.00617.35
8.0.20.0120.01017.40
8.0.10.0030.00616.98
8.0.00.0100.01016.94
7.4.330.0000.00515.55
7.4.320.0030.00316.81
7.4.300.0030.00316.72
7.4.290.0000.00816.77
7.4.280.0000.00816.82
7.4.270.0040.00416.82
7.4.260.0000.00816.71
7.4.250.0040.00416.82
7.4.240.0050.00216.74
7.4.230.0050.00316.86
7.4.220.0040.00416.85
7.4.210.0060.01216.81
7.4.200.0000.00716.73
7.4.160.0060.00916.82
7.4.150.0130.01317.40
7.4.140.0110.00817.86
7.4.130.0050.01516.62
7.4.120.0110.01016.73
7.4.110.0110.00816.77
7.4.100.0110.00616.77
7.4.90.0120.01316.80
7.4.80.0110.01619.39
7.4.70.0150.00916.67
7.4.60.0000.01616.70
7.4.50.0020.01216.70
7.4.40.0030.01716.75
7.4.00.0100.00515.14
7.3.330.0050.00013.48
7.3.320.0060.00013.31
7.3.310.0040.00416.60
7.3.300.0070.00016.57
7.3.290.0040.00416.39
7.3.280.0050.01016.52
7.3.270.0210.00317.40
7.3.260.0140.00916.58
7.3.240.0110.00816.61
7.3.230.0050.01416.89
7.3.210.0110.00716.82
7.3.200.0130.00616.45
7.3.190.0070.01016.39
7.3.180.0130.00316.44
7.3.170.0190.00316.73
7.3.160.0080.00816.81
7.3.120.0120.00614.93
7.3.110.0000.01514.75
7.3.100.0120.00614.78
7.3.90.0030.01014.86
7.3.80.0040.00814.79
7.3.70.0000.01014.63
7.3.60.0070.00714.59
7.3.50.0100.00314.90
7.3.40.0070.01014.45
7.3.30.0030.01014.71
7.3.20.0000.01516.63
7.3.10.0050.00716.68
7.3.00.0110.00716.96
7.2.330.0070.01116.91
7.2.320.0070.01316.73
7.2.310.0040.01416.99
7.2.300.0050.01316.77
7.2.290.0110.00716.94
7.2.250.0060.01315.03
7.2.240.0090.00914.78
7.2.230.0060.01215.02
7.2.220.0030.00914.77
7.2.210.0000.01614.98
7.2.200.0030.01314.84
7.2.190.0040.01515.21
7.2.180.0030.01214.76
7.2.170.0030.01214.97
7.2.160.0030.00714.86
7.2.150.0080.00817.23
7.2.140.0070.00716.93
7.2.130.0090.01116.74
7.2.120.0080.00916.91
7.2.110.0030.01516.91
7.2.100.0140.00617.10
7.2.90.0120.00616.93
7.2.80.0080.01016.84
7.2.70.0070.00717.09
7.2.60.0100.00517.04
7.2.50.0050.01317.03
7.2.40.0050.01016.84
7.2.30.0090.00517.02
7.2.20.0310.01217.18
7.2.10.0090.01217.29
7.2.00.0110.00817.51
7.1.330.0110.00415.68
7.1.320.0110.00415.83
7.1.310.0100.00015.89
7.1.300.0060.00916.00
7.1.290.0070.00815.68
7.1.280.0090.00915.52
7.1.270.0080.00815.70
7.1.260.0050.00515.89
7.1.250.0090.00715.71
7.1.240.0100.01015.88
7.1.230.0030.01315.66
7.1.220.0110.00415.94
7.1.210.0060.00715.89
7.1.200.0160.00515.85
7.1.190.0070.00815.58
7.1.180.0040.01415.73
7.1.170.0080.00915.88
7.1.160.0130.00715.78
7.1.150.0120.00315.85
7.1.140.0120.00716.28
7.1.130.0100.01116.06
7.1.120.0080.01016.09
7.1.110.0140.00615.87
7.1.100.0110.01016.05
7.1.90.0110.01116.16
7.1.80.0130.00816.00
7.1.70.0100.00715.76
7.1.60.0170.00721.89
7.1.50.0160.01121.68
7.1.40.0180.01021.56
7.1.30.0160.00921.53
7.1.20.0150.01221.63
7.1.10.0120.01015.56
7.1.00.0090.01015.67
7.0.330.0120.00415.41
7.0.320.0090.00615.35
7.0.310.0030.00915.14
7.0.300.0070.00315.53
7.0.290.0030.00915.18
7.0.280.0070.00715.65
7.0.270.0090.00615.49
7.0.260.0090.00615.16
7.0.250.0070.01015.55
7.0.240.0040.00915.35
7.0.230.0090.00915.41
7.0.220.0030.01315.44
7.0.210.0000.01315.37
7.0.200.0090.00915.61
7.0.190.0100.00615.58
7.0.180.0100.00715.34
7.0.170.0030.00615.71
7.0.160.0030.00915.33
7.0.150.0100.00415.41
7.0.140.0040.01115.56
7.0.130.0060.01115.44
7.0.120.0090.00415.26
7.0.110.0030.00915.70
7.0.100.0040.00815.14
7.0.90.0040.00815.52
7.0.80.0030.00915.18
7.0.70.0110.00415.24
7.0.60.0100.00715.60
7.0.50.0070.01115.47
7.0.40.0030.01213.38
7.0.30.0070.00713.16
7.0.20.0030.01013.45
7.0.10.0060.01013.75
7.0.00.0070.01013.73
5.6.400.0030.01014.21
5.6.390.0060.01014.27
5.6.380.0060.00714.38
5.6.370.0000.00914.57
5.6.360.0060.00914.36
5.6.350.0120.00314.47
5.6.340.0000.01814.16
5.6.330.0030.01314.20
5.6.320.0060.01114.12
5.6.310.0090.00614.36
5.6.300.0040.01114.10
5.6.290.0100.00714.41
5.6.280.0060.00914.52
5.6.270.0030.00914.48
5.6.260.0060.00314.25
5.6.250.0030.01014.04
5.6.240.0070.00314.09
5.6.230.0130.00314.08
5.6.220.0100.01013.95
5.6.210.0070.01014.25
5.6.200.0030.00614.23
5.6.190.0060.00614.43
5.6.180.0070.00714.03
5.6.170.0000.01114.34
5.6.160.0000.01514.19
5.6.150.0030.01314.14
5.6.140.0030.00613.93
5.6.130.0030.00914.25
5.6.120.0060.00914.23
5.6.110.0040.01514.56
5.6.100.0070.00713.91
5.6.90.0030.00714.38
5.6.80.0130.00013.90
5.6.70.0120.00413.77
5.6.60.0070.01014.03
5.6.50.0070.01113.96
5.6.40.0090.00914.08
5.6.30.0090.00914.23
5.6.20.0040.00813.80
5.6.10.0070.01014.14
5.6.00.0030.01214.32

preferences:
36.21 ms | 403 KiB | 5 Q