3v4l.org

run code in 300+ PHP versions simultaneously
<?php function make_post_type($s) { preg_match_all("~({[^{}]*}|\[[^][]*])|[\w\s]+~", $s, $m); $s = ''; foreach($m[0] as $k => $v) { $s .= (bool) $m[1][$k] ? substr($v, 1, -1) : strtolower($v); } return preg_replace('~[-\s]+~', '_', $s); } echo make_post_type("[ABC] This & Text");

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)
8.5.10.0100.00916.96
8.5.00.0160.00720.24
8.4.150.0030.00014.05
8.4.140.0110.01017.76
8.4.130.0120.00617.89
8.4.120.0110.00920.75
8.4.110.0120.00918.92
8.4.100.0160.00517.92
8.4.90.0040.00622.71
8.4.80.0120.00720.04
8.4.70.0110.01018.08
8.4.60.0110.01018.90
8.4.50.0130.00620.46
8.4.40.0170.00319.73
8.4.30.0060.00319.82
8.4.20.0170.00320.52
8.4.10.0030.00618.09
8.3.280.0020.00014.05
8.3.270.0110.00916.71
8.3.260.0130.00616.75
8.3.250.0130.00619.03
8.3.240.0120.00816.83
8.3.230.0030.00616.61
8.3.220.0040.00520.72
8.3.210.0070.01118.75
8.3.200.0030.00516.63
8.3.190.0100.00917.26
8.3.180.0060.00416.75
8.3.170.0070.01117.09
8.3.160.0130.00620.06
8.3.150.0120.00618.98
8.3.140.0120.00017.45
8.3.130.0040.00418.57
8.3.120.0080.00019.31
8.3.110.0080.00016.79
8.3.100.0000.00816.88
8.3.90.0090.00026.77
8.3.80.0090.00016.75
8.3.70.0140.00317.00
8.3.60.0140.01116.88
8.3.50.0090.00918.01
8.3.40.0040.01119.09
8.3.30.0070.01119.11
8.3.20.0080.00018.85
8.3.10.0090.00023.61
8.3.00.0050.00322.47
8.2.290.0130.00620.26
8.2.280.0120.00718.86
8.2.270.0130.00617.22
8.2.260.0040.00417.06
8.2.250.0060.00318.75
8.2.240.0090.00617.47
8.2.230.0100.00620.94
8.2.220.0000.01024.06
8.2.210.0030.00626.77
8.2.200.0030.00617.00
8.2.190.0110.00317.00
8.2.180.0200.00318.54
8.2.170.0030.01222.96
8.2.160.0110.00419.41
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0090.00626.16
8.2.120.0070.00021.31
8.2.110.0070.00321.11
8.2.100.0040.00819.87
8.2.90.0000.00918.16
8.2.80.0040.00417.97
8.2.70.0050.00518.16
8.2.60.0030.00518.34
8.2.50.0060.00318.10
8.2.40.0000.00719.24
8.2.30.0040.00419.26
8.2.20.0040.00418.06
8.2.10.0040.00418.07
8.2.00.0040.00417.73
8.1.330.0110.00523.61
8.1.320.0130.00516.43
8.1.310.0080.00018.42
8.1.300.0120.00418.17
8.1.290.0090.00618.88
8.1.280.0060.01225.92
8.1.270.0040.00419.04
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0060.00622.67
8.1.220.0080.00017.76
8.1.210.0080.00018.77
8.1.200.0000.01117.48
8.1.190.0060.00317.35
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00418.89
8.1.150.0000.00718.89
8.1.140.0040.00423.94
8.1.130.0030.00520.22
8.1.120.0050.00217.64
8.1.110.0080.00017.66
8.1.100.0000.00717.61
8.1.90.0050.00217.68
8.1.80.0040.00417.64
8.1.70.0030.00317.68
8.1.60.0040.00417.76
8.1.50.0030.00617.71
8.1.40.0040.00417.62
8.1.30.0030.00617.81
8.1.20.0040.00417.81
8.1.10.0050.00217.60
8.1.00.0040.00417.67
8.0.300.0030.00619.71
8.0.290.0050.00316.88
8.0.280.0070.00018.37
8.0.270.0070.00017.03
8.0.260.0000.00820.28
8.0.250.0080.00017.09
8.0.240.0000.00617.16
8.0.230.0070.00016.98
8.0.220.0070.00017.04
8.0.210.0040.00417.01
8.0.200.0000.00717.06
8.0.190.0030.00717.10
8.0.180.0080.00017.03
8.0.170.0000.01217.07
8.0.160.0040.00416.95
8.0.150.0000.00716.95
8.0.140.0040.00416.96
8.0.130.0050.00013.54
8.0.120.0080.00017.01
8.0.110.0030.00516.92
8.0.100.0050.00317.08
8.0.90.0000.00816.95
8.0.80.0070.00917.05
8.0.70.0000.00716.88
8.0.60.0000.00717.18
8.0.50.0040.00416.91
8.0.30.0110.00717.21
8.0.20.0120.00817.40
8.0.10.0040.00417.18
8.0.00.0080.01017.01
7.4.330.0030.00315.55
7.4.320.0030.00316.80
7.4.300.0040.00416.83
7.4.290.0030.00316.78
7.4.280.0000.00716.78
7.4.270.0070.00316.74
7.4.260.0000.00816.86
7.4.250.0040.00416.62
7.4.240.0000.00816.69
7.4.230.0070.00016.84
7.4.220.0000.00716.83
7.4.210.0060.00916.87
7.4.200.0000.00716.62
7.4.160.0070.01216.80
7.4.140.0100.00817.86
7.4.130.0070.01116.79
7.4.120.0070.01216.61
7.4.110.0110.01116.85
7.4.100.0090.01216.72
7.4.90.0070.01116.69
7.4.80.0100.01319.39
7.4.70.0060.01216.49
7.4.60.0030.01216.75
7.4.50.0100.00316.70
7.4.40.0090.00916.74
7.4.00.0050.01215.21
7.3.330.0030.00213.38
7.3.320.0030.00313.45
7.3.310.0070.00016.50
7.3.300.0040.00416.44
7.3.290.0030.00316.31
7.3.280.0060.01216.41
7.3.260.0140.00516.57
7.3.240.0110.00816.63
7.3.230.0100.00616.75
7.3.210.0100.00716.44
7.3.200.0060.00916.53
7.3.190.0090.00916.48
7.3.180.0120.00416.86
7.3.170.0120.00616.71
7.3.160.0060.01016.51
7.3.120.0060.01315.13
7.3.110.0030.01315.14
7.3.100.0000.01614.99
7.3.90.0070.00415.05
7.3.80.0070.00314.96
7.3.70.0060.00615.09
7.3.60.0090.00615.06
7.3.50.0080.00315.13
7.3.40.0070.00715.03
7.3.30.0000.01314.66
7.3.20.0090.00016.74
7.3.10.0050.00816.87
7.3.00.0010.01416.83
7.2.330.0050.01516.94
7.2.320.0090.01216.70
7.2.310.0100.00616.96
7.2.300.0030.01416.85
7.2.290.0120.01216.90
7.2.250.0130.00715.37
7.2.240.0030.01714.98
7.2.230.0060.00915.38
7.2.220.0030.00615.18
7.2.210.0000.01315.14
7.2.200.0000.01415.16
7.2.190.0000.00915.24
7.2.180.0040.00815.22
7.2.170.0070.01015.24
7.2.130.0040.00817.04
7.2.120.0030.00617.07
7.2.110.1970.00816.07
7.2.100.1750.00916.01
7.2.90.1650.00815.99
7.2.80.1850.00516.06
7.2.70.1710.00816.15
7.2.60.2030.01316.16
7.2.50.2020.01316.26
7.2.40.1820.01016.30
7.2.30.1950.00616.07
7.2.20.2000.00916.29
7.2.10.2200.00915.99
7.2.00.2560.00716.16
7.1.330.0030.00915.86
7.1.320.0030.00916.02
7.1.310.0070.00715.89
7.1.300.0040.00416.04
7.1.290.0060.00916.00
7.1.280.0030.01316.04
7.1.270.0040.00715.89
7.1.260.0120.00316.26
7.1.250.0080.00415.89
7.1.230.3690.00714.14
7.1.220.3180.00314.08
7.1.210.3270.01013.84
7.1.200.3390.01014.30
7.1.190.3900.00713.87
7.1.180.4300.00314.23
7.1.170.3770.00713.96
7.1.160.4000.00613.92
7.1.150.4060.00314.04
7.1.140.4040.01014.09
7.1.130.4320.00314.01
7.1.120.4390.01014.34
7.1.110.4610.01313.81
7.1.100.5300.01014.11
7.1.90.5090.00613.93
7.1.80.4710.00614.28
7.1.70.4690.00713.73
7.1.60.4970.00731.90
7.1.50.5380.01031.97
7.1.40.6000.01032.15
7.1.30.7500.01032.11
7.1.20.6460.00332.04
7.1.10.7710.00013.95
7.1.00.4570.00714.30
5.6.380.0080.00814.52

preferences:
44.58 ms | 403 KiB | 5 Q