3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s="ó12345678\r\n1234\n;" //$s=utf8_encode("ó12345678\r\n1234\n;") print_r(mb_detect_encoding($s)); print_r(mb_strlen($s)); print_r(mb_strpos($s,';'));

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)
5.4.270.0170.07318.85
5.4.260.0270.05018.96
5.4.250.0070.05318.98
5.4.240.0270.05719.01
5.4.230.0270.04019.00
5.4.220.0170.07318.98
5.4.210.0030.05719.21
5.4.200.0170.05018.81
5.4.190.0130.05019.00
5.4.180.0100.05318.81
5.4.170.0100.07019.08
5.4.160.0100.05318.97
5.4.150.0100.05318.81
5.4.140.0130.04716.77
5.4.130.0100.07016.68
5.4.120.0300.04716.40
5.4.110.0100.05716.48
5.4.100.0200.04316.41
5.4.90.0130.07316.68
5.4.80.0070.07016.54
5.4.70.0200.05016.65
5.4.60.0170.07016.41
5.4.50.0170.05316.37
5.4.40.0130.04716.51
5.4.30.0130.05716.53
5.4.20.0100.05316.67
5.4.10.0200.05716.38
5.4.00.0000.08016.21
5.3.280.0200.05714.66
5.3.270.0170.05314.78
5.3.260.0100.06014.75
5.3.250.0170.04314.61
5.3.240.0130.07014.54
5.3.230.0100.07314.69
5.3.220.0100.05014.71
5.3.210.0100.07314.63
5.3.200.0100.06714.55
5.3.190.0070.05714.38
5.3.180.0100.05014.61
5.3.170.0130.05014.38
5.3.160.0170.05014.55
5.3.150.0130.06314.70
5.3.140.0170.05714.54
5.3.130.0100.05314.64
5.3.120.0170.05314.68
5.3.110.0100.05014.54
5.3.100.0030.07714.23
5.3.90.0030.06714.00
5.3.80.0000.05714.01
5.3.70.0100.05314.02
5.3.60.0070.05313.98
5.3.50.0070.06313.99
5.3.40.0130.06314.16
5.3.30.0000.05713.90
5.3.20.0030.07313.86
5.3.10.0070.06713.64
5.3.00.0100.06713.62
5.2.170.0000.04711.36
5.2.160.0100.04311.27
5.2.150.0100.04311.26
5.2.140.0030.05011.27
5.2.130.0070.04311.22
5.2.120.0070.04011.25
5.2.110.0000.04311.08
5.2.100.0000.04310.90
5.2.90.0070.05711.31
5.2.80.0100.05011.20
5.2.70.0100.04711.07
5.2.60.0030.05011.25
5.2.50.0000.05310.95
5.2.40.0130.03311.19
5.2.30.0030.04311.10
5.2.20.0070.04311.18
5.2.10.0030.05711.13
5.2.00.0070.03711.00
5.1.60.0070.04310.22
5.1.50.0070.03310.30
5.1.40.0070.0339.96
5.1.30.0030.04710.48
5.1.20.0070.03710.40
5.1.10.0100.03710.22
5.1.00.0200.0239.94
5.0.50.0030.0408.94
5.0.40.0000.0338.94
5.0.30.0030.0538.94
5.0.20.0100.0238.94
5.0.10.0100.0338.94
5.0.00.0070.0408.94
4.4.90.0030.0238.95
4.4.80.0070.0278.95
4.4.70.0030.0238.95
4.4.60.0000.0278.95
4.4.50.0030.0238.95
4.4.40.0070.0338.95
4.4.30.0000.0278.95
4.4.20.0000.0378.95
4.4.10.0070.0208.94
4.4.00.0130.0278.94
4.3.110.0100.0238.94
4.3.100.0070.0238.94
4.3.90.0030.0278.94
4.3.80.0070.0408.94
4.3.70.0030.0308.94
4.3.60.0070.0208.94
4.3.50.0100.0208.94
4.3.40.0030.0338.94
4.3.30.0070.0208.94
4.3.20.0000.0338.94
4.3.10.0030.0278.94
4.3.00.0000.0338.23

preferences:
131.9 ms | 1398 KiB | 7 Q