3v4l.org

run code in 300+ PHP versions simultaneously
<?php $exp = '/[\s\S]*\{%[\s\S]*for[\s\S]*ad[\s\S]*in[\s\S]*ads[\s\S]*%\}/'; $string = "{% for ad in ads %} sdfksjf {% for ad in ads %} sdfksjf2 {% for ad in ads %} sdfksjf3"; /* function str_lreplace($search, $replace, $subject) { return preg_replace('~(.*)' . preg_quote($search, '~') . '~', '$1' . $replace, $subject, 1); } echo str_lreplace($exp,'',$string); */ $end_loop_regex = '/[\.\s\S]*\{%[\s\S]*endfor[\s\S]*%\}/'; $endfor_str = "{% endfor%}1 {% endfor %}2 {%endfor%}3 {% endfor%}4"; $arr = preg_split($end_loop_regex,$endfor_str,-1 PREG_SPLIT_NO_EMPTY); print_r($arr); //$last_end_for_pos = strrpos($return,'{% endfor %}'); //$return = substr($return,0,$last_end_for_pos);

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)
5.4.290.0180.08712.48
5.4.280.0080.04112.38
5.4.270.0100.03712.38
5.4.260.0140.06112.38
5.4.250.0070.04212.38
5.4.240.0070.03812.38
5.4.230.0100.04912.37
5.4.220.0110.06612.37
5.4.210.0200.08012.37
5.4.200.0090.04812.37
5.4.190.0120.10212.37
5.4.180.0210.09512.37
5.4.170.0100.05712.37
5.4.160.0050.05212.37
5.4.150.0110.05812.36
5.4.140.0140.05112.05
5.4.130.0090.04812.04
5.4.120.0140.04612.00
5.4.110.0090.04912.00
5.4.100.0100.05512.00
5.4.90.0060.06612.00
5.4.80.0120.05712.00
5.4.70.0120.05311.99
5.4.60.0160.05511.99
5.4.50.0120.05311.99
5.4.40.0130.06311.98
5.4.30.0090.05611.98
5.4.20.0090.05111.97
5.4.10.0100.06911.97
5.4.00.0130.05211.47
5.3.280.0130.05312.71
5.3.270.0130.06712.72
5.3.260.0110.03712.71
5.3.250.0070.03812.72
5.3.240.0080.04012.72
5.3.230.0050.04212.71
5.3.220.0080.05012.68
5.3.210.0180.08012.68
5.3.200.0080.03812.68
5.3.190.0050.04012.68
5.3.180.0080.04112.67
5.3.170.0150.03112.67
5.3.160.0090.04012.68
5.3.150.0130.05012.68
5.3.140.0100.05512.66
5.3.130.0080.05912.66
5.3.120.0160.06312.65
5.3.110.0090.05712.66
5.3.100.0110.03512.12
5.3.90.0100.04812.09
5.3.80.0070.03912.08
5.3.70.0220.04612.07
5.3.60.0110.04512.06
5.3.50.0080.04512.00
5.3.40.0220.07712.00
5.3.30.0110.04211.95
5.3.20.0120.04611.72
5.3.10.0060.05411.70
5.3.00.0090.05711.68

preferences:
138.37 ms | 1394 KiB | 7 Q