3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = []; $m['port'] = ''; ! $m['port'] AND eval("unset($m['port']);"); var_dump($m);

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)
5.4.270.0070.07719.00
5.4.260.0170.06018.77
5.4.250.0100.05018.74
5.4.240.0130.06718.99
5.4.230.0100.09018.83
5.4.220.0170.06718.96
5.4.210.0200.07018.98
5.4.200.0130.06318.94
5.4.190.0100.06018.99
5.4.180.0200.06318.64
5.4.170.0130.05718.96
5.4.160.0100.07718.97
5.4.150.0200.05318.64
5.4.140.0100.06716.47
5.4.130.0200.05016.60
5.4.120.0170.06316.45
5.4.110.0130.05716.38
5.4.100.0100.04716.59
5.4.90.0030.06016.54
5.4.80.0070.05016.39
5.4.70.0000.07016.40
5.4.60.0200.06016.49
5.4.50.0100.08016.46
5.4.40.0170.04716.51
5.4.30.0130.06016.59
5.4.20.0100.06016.54
5.4.10.0100.07016.52
5.4.00.0200.05315.87
5.3.280.0100.07314.45
5.3.270.0070.07714.38
5.3.260.0200.05314.64
5.3.250.0170.07314.45
5.3.240.0100.06314.76
5.3.230.0170.07014.61
5.3.220.0100.05314.44
5.3.210.0100.05314.56
5.3.200.0030.05714.72
5.3.190.0200.04714.66
5.3.180.0070.07014.59
5.3.170.0100.05714.57
5.3.160.0070.07014.40
5.3.150.0100.05014.26
5.3.140.0100.04714.39
5.3.130.0130.05014.40
5.3.120.0200.07314.42
5.3.110.0100.05314.42
5.3.100.0000.07013.88
5.3.90.0070.06013.88
5.3.80.0130.04314.17
5.3.70.0200.06314.04
5.3.60.0130.06013.70
5.3.50.0100.04313.89
5.3.40.0130.04313.94
5.3.30.0030.06313.86
5.3.20.0130.05013.72
5.3.10.0230.05313.50
5.3.00.0130.06013.65
5.2.170.0030.04311.16
5.2.160.0030.04011.05
5.2.150.0070.04311.02
5.2.140.0100.04711.03
5.2.130.0130.03311.11
5.2.120.0230.02710.98
5.2.110.0100.03711.01
5.2.100.0100.03710.98
5.2.90.0130.05011.02
5.2.80.0100.03711.09
5.2.70.0070.06011.11
5.2.60.0070.05011.14
5.2.50.0030.04310.95
5.2.40.0030.04710.88
5.2.30.0100.04310.87
5.2.20.0100.04010.96
5.2.10.0070.06010.94
5.2.00.0030.06310.62
5.1.60.0100.0309.90
5.1.50.0100.04010.14
5.1.40.0070.03010.04
5.1.30.0070.04010.49
5.1.20.0100.04310.11
5.1.10.0070.03310.00
5.1.00.0030.0579.98
5.0.50.0170.0308.61
5.0.40.0170.0278.45
5.0.30.0070.0408.31
5.0.20.0100.0308.24
5.0.10.0070.0238.39
5.0.00.0000.0478.24
4.4.90.0000.0336.83
4.4.80.0070.0236.83
4.4.70.0000.0336.83
4.4.60.0100.0176.83
4.4.50.0000.0236.83
4.4.40.0070.0436.83
4.4.30.0070.0206.83
4.4.20.0030.0306.83
4.4.10.0000.0336.83
4.4.00.0130.0376.83
4.3.110.0100.0236.83
4.3.100.0000.0306.83
4.3.90.0100.0236.83
4.3.80.0030.0436.83
4.3.70.0100.0236.83
4.3.60.0030.0206.83
4.3.50.0070.0206.83
4.3.40.0000.0336.83
4.3.30.0030.0306.83
4.3.20.0070.0276.83
4.3.10.0000.0206.83
4.3.00.0100.0236.55

preferences:
141.63 ms | 1394 KiB | 7 Q