3v4l.org

run code in 300+ PHP versions simultaneously
<?php function label_italics($string) { return preg_replace(['/<i>/', '/<\/i>/', '/[^#]/', '/##0/', '/#0/'], ['#', '#', '0', '2', '1'], $string); } $string = 'Disney movies: <i>Aladdin</i>, <i>Beauty and the Beast</i>. Does this <i></i> work?'; $stripped = strip_tags($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)
8.4.130.0160.00417.82
8.4.120.0130.00720.56
8.4.110.0090.01222.63
8.4.100.0120.00917.92
8.4.90.0130.00818.04
8.4.80.0050.00318.04
8.4.70.0040.00418.23
8.4.60.0080.00917.92
8.4.50.0140.00518.68
8.4.40.0130.00618.24
8.4.30.0060.00920.51
8.4.20.0100.01022.43
8.4.10.0060.00323.99
8.3.260.0110.00816.69
8.3.250.0110.00718.85
8.3.240.0100.00916.64
8.3.230.0050.00316.62
8.3.220.0040.00617.24
8.3.210.0080.00816.88
8.3.200.0090.00916.56
8.3.190.0090.01016.53
8.3.180.0030.00618.40
8.3.170.0030.01019.04
8.3.160.0040.01518.51
8.3.150.0110.00718.63
8.3.140.0060.00917.29
8.3.130.0040.00418.63
8.3.120.0050.01020.77
8.3.110.0080.00016.77
8.3.100.0100.01016.47
8.3.90.0080.00026.77
8.3.80.0040.00416.75
8.3.70.0030.01716.58
8.3.60.0120.00618.38
8.3.50.0090.00620.13
8.3.40.0140.00720.09
8.3.30.0120.00318.59
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0100.00920.21
8.2.280.0120.01018.70
8.2.270.0130.00419.21
8.2.260.0110.00816.41
8.2.250.0050.00318.52
8.2.240.0050.00318.96
8.2.230.0090.00020.94
8.2.220.0040.00424.06
8.2.210.0040.00426.77
8.2.200.0060.00318.39
8.2.190.0170.00316.58
8.2.180.0110.01125.92
8.2.170.0080.00819.02
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00726.16
8.2.110.0040.00422.04
8.2.100.0080.00417.97
8.2.90.0040.00417.91
8.2.80.0080.00019.03
8.2.70.0060.00318.04
8.2.60.0050.00317.88
8.2.50.0040.00417.88
8.2.40.0080.00017.62
8.2.30.0030.00619.34
8.2.20.0050.00320.71
8.2.10.0040.00418.26
8.2.00.0080.00019.34
8.1.330.0100.00923.63
8.1.320.0120.00916.38
8.1.310.0040.00420.05
8.1.300.0130.00716.69
8.1.290.0050.00530.84
8.1.280.0090.00925.92
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00922.61
8.1.230.0080.00420.97
8.1.220.0040.00417.80
8.1.210.0050.00318.91
8.1.200.0030.01117.35
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0000.00917.62
8.1.160.0060.00318.92
8.1.150.0080.00018.86
8.1.140.0070.00017.59
8.1.130.0050.00519.38
8.1.120.0070.00419.38
8.1.110.0050.00519.32
8.1.100.0100.00019.43
8.1.90.0050.00319.37
8.1.80.0080.00319.45
8.1.70.0090.00019.45
8.1.60.0000.00919.42
8.1.50.0000.01217.66
8.1.40.0120.00417.66
8.1.30.0080.00417.80
8.1.20.0070.00217.72
8.1.10.0100.00017.59
8.1.00.0070.00417.55
8.0.300.0070.00020.09
8.0.290.0100.00016.75
8.0.280.0050.00518.39
8.0.270.0050.00318.20
8.0.260.0080.00516.96
8.0.250.0120.00016.95
8.0.240.0110.00416.95
8.0.230.0140.00016.95
8.0.220.0130.00016.98
8.0.210.0100.00017.01
8.0.200.0110.00416.95
8.0.190.0100.00317.02
8.0.180.0120.00316.95
8.0.170.0130.00017.03
8.0.160.0080.00416.95
8.0.150.0060.00616.95
8.0.140.0120.00018.66
8.0.130.0120.00018.67
8.0.120.0040.00818.82
8.0.110.0090.00018.75
8.0.100.0000.00918.62
8.0.90.0050.00518.71
8.0.80.0110.00018.62
8.0.70.0110.00018.64
8.0.60.0110.00018.68
8.0.50.0090.00218.61
8.0.30.0060.00617.00
8.0.20.0000.01117.01
8.0.10.0080.00616.97

preferences:
78 ms | 403 KiB | 5 Q