3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "\"luka\""; if ($var[0] == '"';) { stripslashes($var); } echo $var[0];

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)
5.4.270.0070.06018.79
5.4.260.0230.05718.95
5.4.250.0170.07018.94
5.4.240.0130.05018.84
5.4.230.0130.07018.99
5.4.220.0100.05718.67
5.4.210.0100.07718.93
5.4.200.0130.05018.80
5.4.190.0100.07718.74
5.4.180.0230.04318.79
5.4.170.0200.06018.99
5.4.160.0070.05718.95
5.4.150.0170.06318.98
5.4.140.0130.06316.57
5.4.130.0130.05016.46
5.4.120.0170.06316.42
5.4.110.0030.07716.49
5.4.100.0100.07016.34
5.4.90.0170.05716.42
5.4.80.0130.06316.47
5.4.70.0200.04316.50
5.4.60.0130.04316.51
5.4.50.0070.06016.39
5.4.40.0070.05016.37
5.4.30.0100.05716.54
5.4.20.0100.05016.59
5.4.10.0000.08316.35
5.4.00.0030.06715.92
5.3.280.0070.05314.44
5.3.270.0100.05314.64
5.3.260.0070.06014.49
5.3.250.0130.07014.38
5.3.240.0130.05314.38
5.3.230.0100.06314.75
5.3.220.0230.05314.72
5.3.210.0100.05714.43
5.3.200.0170.06014.27
5.3.190.0130.06014.27
5.3.180.0100.05014.59
5.3.170.0230.05714.26
5.3.160.0070.05314.63
5.3.150.0170.05014.65
5.3.140.0170.04714.56
5.3.130.0070.06714.70
5.3.120.0100.05714.59
5.3.110.0100.05314.55
5.3.100.0070.07014.04
5.3.90.0030.06714.02
5.3.80.0130.04713.72
5.3.70.0200.05013.94
5.3.60.0070.05713.92
5.3.50.0070.04713.97
5.3.40.0100.07013.84
5.3.30.0130.06013.78
5.3.20.0070.07013.46
5.3.10.0100.05013.67
5.3.00.0130.04313.58
5.2.170.0100.06311.23
5.2.160.0200.03710.90
5.2.150.0030.05011.24
5.2.140.0030.04311.07
5.2.130.0030.04311.00
5.2.120.0100.04010.88
5.2.110.0100.04711.10
5.2.100.0200.04310.93
5.2.90.0070.06011.02
5.2.80.0070.04711.09
5.2.70.0070.05311.09
5.2.60.0030.04311.07
5.2.50.0030.04711.04
5.2.40.0070.05011.00
5.2.30.0070.04310.88
5.2.20.0100.05310.97
5.2.10.0030.04310.70
5.2.00.0070.04310.55
5.1.60.0100.0309.95
5.1.50.0070.03710.04
5.1.40.0000.04010.12
5.1.30.0070.03310.48
5.1.20.0070.03310.41
5.1.10.0100.03710.13
5.1.00.0000.04310.02
5.0.50.0000.0438.59
5.0.40.0070.0378.38
5.0.30.0030.0438.16
5.0.20.0000.0338.38
5.0.10.0070.0278.16
5.0.00.0070.0538.24
4.4.90.0000.0307.02
4.4.80.0000.0237.02
4.4.70.0030.0237.02
4.4.60.0070.0237.02
4.4.50.0130.0237.02
4.4.40.0030.0337.02
4.4.30.0030.0277.02
4.4.20.0130.0177.02
4.4.10.0030.0207.02
4.4.00.0030.0437.02
4.3.110.0100.0177.02
4.3.100.0000.0377.02
4.3.90.0100.0177.02
4.3.80.0070.0307.02
4.3.70.0000.0237.02
4.3.60.0100.0207.02
4.3.50.0000.0237.02
4.3.40.0070.0437.02
4.3.30.0030.0207.02
4.3.20.0030.0207.02
4.3.10.0000.0237.02
4.3.00.0100.0135.84

preferences:
141.04 ms | 1398 KiB | 7 Q