3v4l.org

run code in 300+ PHP versions simultaneously
<?php putenv("TEST=getenv(PHP_SELF)); $test = getenv("TEST"); echo $test;

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)
5.4.270.0170.05718.75
5.4.260.0170.06718.80
5.4.250.0070.07718.96
5.4.240.0100.06018.75
5.4.230.0170.05318.90
5.4.220.0130.05018.97
5.4.210.0100.05319.00
5.4.200.0170.05018.96
5.4.190.0130.04718.99
5.4.180.0100.07318.65
5.4.170.0170.06718.93
5.4.160.0170.04018.99
5.4.150.0030.06018.98
5.4.140.0070.05316.36
5.4.130.0130.04716.38
5.4.120.0130.04316.38
5.4.110.0070.05316.66
5.4.100.0130.04716.65
5.4.90.0070.04716.36
5.4.80.0170.06316.40
5.4.70.0130.04316.48
5.4.60.0170.03716.60
5.4.50.0030.05016.49
5.4.40.0100.05016.60
5.4.30.0130.04316.38
5.4.20.0170.04016.30
5.4.10.0100.05016.46
5.4.00.0100.05315.78
5.3.280.0030.06714.44
5.3.270.0070.06714.61
5.3.260.0200.06014.50
5.3.250.0100.04714.52
5.3.240.0100.05014.63
5.3.230.0130.06314.30
5.3.220.0030.06314.27
5.3.210.0130.07014.58
5.3.200.0170.04314.57
5.3.190.0130.06314.56
5.3.180.0100.05014.34
5.3.170.0100.05314.45
5.3.160.0070.05014.66
5.3.150.0070.05314.41
5.3.140.0070.05014.61
5.3.130.0130.04314.57
5.3.120.0000.06014.47
5.3.110.0100.05314.55
5.3.100.0170.04313.92
5.3.90.0070.05014.11
5.3.80.0130.06314.17
5.3.70.0030.05313.89
5.3.60.0130.04313.89
5.3.50.0170.04013.85
5.3.40.0070.07314.04
5.3.30.0070.07313.92
5.3.20.0030.07313.78
5.3.10.0070.04713.80
5.3.00.0100.06713.58
5.2.170.0070.04010.98
5.2.160.0070.04011.16
5.2.150.0030.04311.14
5.2.140.0030.04310.90
5.2.130.0030.04010.98
5.2.120.0130.05011.02
5.2.110.0070.03710.86
5.2.100.0070.03710.98
5.2.90.0070.03711.00
5.2.80.0070.04011.20
5.2.70.0030.04011.09
5.2.60.0200.02310.81
5.2.50.0070.04011.03
5.2.40.0030.04010.89
5.2.30.0100.03310.91
5.2.20.0070.05310.96
5.2.10.0130.04011.02
5.2.00.0000.05710.87
5.1.60.0100.03310.23
5.1.50.0030.0339.85
5.1.40.0070.04010.12
5.1.30.0000.04010.52
5.1.20.0070.05010.13
5.1.10.0170.02710.26
5.1.00.0130.04010.00
5.0.50.0070.0238.59
5.0.40.0030.0278.43
5.0.30.0100.0538.31
5.0.20.0070.0238.38
5.0.10.0070.0238.13
5.0.00.0070.0408.15
4.4.90.0100.0177.31
4.4.80.0030.0307.31
4.4.70.0000.0307.31
4.4.60.0000.0237.31
4.4.50.0030.0207.31
4.4.40.0030.0377.31
4.4.30.0070.0177.31
4.4.20.0030.0207.31
4.4.10.0070.0307.31
4.4.00.0000.0437.31
4.3.110.0030.0207.31
4.3.100.0030.0207.31
4.3.90.0070.0177.31
4.3.80.0030.0407.31
4.3.70.0030.0207.31
4.3.60.0030.0207.31
4.3.50.0070.0177.31
4.3.40.0000.0437.31
4.3.30.0030.0207.31
4.3.20.0000.0237.31
4.3.10.0000.0237.31
4.3.00.0030.0207.75

preferences:
148.73 ms | 1394 KiB | 7 Q