3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = []; $m['port'] = ''; ! $m['port'] AND (unset($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)
5.4.270.0270.07019.09
5.4.260.0230.04719.00
5.4.250.0130.07018.90
5.4.240.0100.07018.79
5.4.230.0200.07318.79
5.4.220.0030.06018.80
5.4.210.0200.05318.95
5.4.200.0170.07018.83
5.4.190.0170.07018.83
5.4.180.0130.07318.64
5.4.170.0170.06318.99
5.4.160.0100.06718.97
5.4.150.0200.05718.92
5.4.140.0130.07016.59
5.4.130.0130.07316.38
5.4.120.0070.07716.40
5.4.110.0170.05016.57
5.4.100.0230.06316.65
5.4.90.0130.06716.52
5.4.80.0100.05716.53
5.4.70.0200.06016.45
5.4.60.0200.06316.45
5.4.50.0200.05016.38
5.4.40.0170.05716.39
5.4.30.0130.06716.48
5.4.20.0070.06716.36
5.4.10.0170.06316.40
5.4.00.0300.05015.96
5.3.280.0200.05314.48
5.3.270.0100.07014.30
5.3.260.0170.06314.48
5.3.250.0230.06714.63
5.3.240.0070.05714.38
5.3.230.0170.06314.61
5.3.220.0030.06014.66
5.3.210.0230.05314.45
5.3.200.0070.07014.59
5.3.190.0100.06314.59
5.3.180.0100.06014.39
5.3.170.0070.08014.66
5.3.160.0200.06014.45
5.3.150.0130.07014.40
5.3.140.0100.07714.61
5.3.130.0130.05314.41
5.3.120.0100.07014.59
5.3.110.0130.08014.70
5.3.100.0170.05314.04
5.3.90.0070.06714.04
5.3.80.0070.06014.17
5.3.70.0130.04714.03
5.3.60.0070.05013.95
5.3.50.0100.07014.10
5.3.40.0100.05314.04
5.3.30.0130.06013.93
5.3.20.0070.04713.86
5.3.10.0100.04313.69
5.3.00.0130.04713.69
5.2.170.0070.06011.04
5.2.160.0070.04311.14
5.2.150.0000.06311.14
5.2.140.0130.04311.07
5.2.130.0070.05011.19
5.2.120.0070.04711.11
5.2.110.0070.04711.03
5.2.100.0100.05711.20
5.2.90.0100.05711.12
5.2.80.0070.05011.02
5.2.70.0130.04311.01
5.2.60.0030.05710.98
5.2.50.0100.05310.93
5.2.40.0130.05311.15
5.2.30.0130.04310.99
5.2.20.0170.04710.89
5.2.10.0100.04310.79
5.2.00.0070.04310.88
5.1.60.0100.04310.02
5.1.50.0070.04010.02
5.1.40.0030.05310.04
5.1.30.0100.04710.26
5.1.20.0170.03710.28
5.1.10.0100.03710.26
5.1.00.0100.0379.98
5.0.50.0030.0338.39
5.0.40.0000.0308.25
5.0.30.0070.0378.16
5.0.20.0070.0278.14
5.0.10.0070.0278.13
5.0.00.0100.0408.21
4.4.90.0030.0307.01
4.4.80.0030.0237.01
4.4.70.0000.0377.02
4.4.60.0070.0207.02
4.4.50.0070.0207.02
4.4.40.0100.0337.02
4.4.30.0070.0307.02
4.4.20.0100.0237.02
4.4.10.0000.0277.02
4.4.00.0070.0337.02
4.3.110.0070.0207.02
4.3.100.0070.0207.02
4.3.90.0070.0207.02
4.3.80.0000.0337.02
4.3.70.0030.0237.02
4.3.60.0100.0137.02
4.3.50.0100.0237.02
4.3.40.0030.0437.02
4.3.30.0000.0277.02
4.3.20.0000.0237.02
4.3.10.0030.0237.02
4.3.00.0030.0206.55

preferences:
139.62 ms | 1394 KiB | 7 Q