3v4l.org

run code in 300+ PHP versions simultaneously
<?php function label_italics($string) { return preg_replace(['/[^<\/i\>]/', '/<i>/', '/<\/i>/', '/i/', '/##0/', '/#0/'], ['0', '#', '#', '0', '2', '1'], $string . ' '); } $string = 'Disney movies: <i>Aladdin</i>, <i>Beauty & the # Beast</i>. Does this <i></i> <i>work?</i>'; $stripped = strip_tags($string, 'i'); echo $string . PHP_EOL; echo $stripped . PHP_EOL; echo label_italics($string) . PHP_EOL;

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)
8.4.130.0070.00417.98
8.4.120.0150.00620.79
8.4.110.0100.00920.45
8.4.100.0130.00818.02
8.4.90.0130.00717.82
8.4.80.0120.00817.86
8.4.70.0040.00517.89
8.4.60.0120.00918.55
8.4.50.0050.00419.80
8.4.40.0180.00017.95
8.4.30.0100.01020.78
8.4.20.0160.00322.41
8.4.10.0030.01423.91
8.3.260.0080.00716.93
8.3.250.0100.00818.95
8.3.240.0100.01116.84
8.3.230.0110.00816.74
8.3.220.0130.00616.69
8.3.210.0110.00716.86
8.3.200.0120.00816.65
8.3.190.0070.00117.20
8.3.180.0030.00616.93
8.3.170.0090.00918.71
8.3.160.0180.00016.84
8.3.150.0000.01319.21
8.3.140.0090.00917.18
8.3.130.0110.00718.45
8.3.120.0090.00020.75
8.3.110.0060.00320.94
8.3.100.0030.00616.52
8.3.90.0150.00326.77
8.3.80.0050.00516.88
8.3.70.0040.01116.58
8.3.60.0040.01218.56
8.3.50.0040.01120.29
8.3.40.0070.00720.13
8.3.30.0140.00418.79
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.290.0050.00620.62
8.2.280.0040.00418.54
8.2.270.0090.00916.82
8.2.260.0080.00018.76
8.2.250.0070.00716.70
8.2.240.0030.00617.18
8.2.230.0040.00422.58
8.2.220.0090.00024.06
8.2.210.0000.00726.77
8.2.200.0060.00318.41
8.2.190.0140.00716.63
8.2.180.0170.00325.92
8.2.170.0070.00719.11
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0000.00819.97
8.2.110.0090.00020.98
8.2.100.0110.00017.84
8.2.90.0080.00019.41
8.2.80.0050.00318.89
8.2.70.0080.00017.75
8.2.60.0040.00418.05
8.2.50.0050.00518.07
8.2.40.0050.00318.28
8.2.30.0040.00418.21
8.2.20.0070.00020.71
8.2.10.0050.00218.26
8.2.00.0030.00619.40
8.1.330.0110.00717.02
8.1.320.0160.00416.32
8.1.310.0030.00616.60
8.1.300.0030.00617.64
8.1.290.0060.00330.84
8.1.280.0120.00325.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00019.34
8.1.230.0130.00022.77
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0040.00417.38
8.1.190.0030.00517.35
8.1.180.0000.01018.10
8.1.170.0090.00018.77
8.1.160.0000.00818.79
8.1.150.0030.00518.77
8.1.140.0040.00417.54
8.1.130.0130.00317.66
8.1.120.0150.00017.58
8.1.110.0130.00317.57
8.1.100.0060.00617.73
8.1.90.0000.01317.62
8.1.80.0120.00417.63
8.1.70.0040.00817.67
8.1.60.0120.00617.72
8.1.50.0130.00717.80
8.1.40.0150.00617.80
8.1.30.0030.01017.80
8.1.20.0190.00017.78
8.1.10.0130.00717.73
8.1.00.0070.01017.69
8.0.300.0000.00818.77
8.0.290.0040.00417.00
8.0.280.0000.00718.55
8.0.270.0000.00716.89
8.0.260.0040.00816.95
8.0.250.0070.00216.98
8.0.240.0110.00017.04
8.0.230.0120.00016.95
8.0.220.0050.00717.00
8.0.210.0100.00516.98
8.0.200.0040.00917.05
8.0.190.0100.00817.04
8.0.180.0180.00016.96
8.0.170.0080.00817.04
8.0.160.0000.01716.96
8.0.150.0180.00017.02
8.0.140.0110.00516.95
8.0.130.0120.00616.95
8.0.120.0090.00916.95
8.0.110.0100.00716.95
8.0.100.0090.00616.95
8.0.90.0160.00016.97
8.0.80.0130.00316.97
8.0.70.0150.00016.97
8.0.60.0090.00916.95
8.0.50.0210.00016.95
8.0.30.0150.00017.02
8.0.20.0130.00317.04
8.0.10.0000.01517.03

preferences:
74.79 ms | 403 KiB | 5 Q