3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function test($test = null) if (isset($test) && !$test) { return 'Yes!'; } return 'No!'; } } $a = new A(); echo $a->test(); echo "\n";

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)
5.4.260.2300.03718.87
5.4.250.2400.03719.30
5.4.240.2330.03718.83
5.4.230.2400.03719.13
5.4.220.2100.03319.10
5.4.210.2270.03318.83
5.4.200.2170.03319.09
5.4.190.2330.03019.21
5.4.180.2300.04319.21
5.4.170.2170.04719.05
5.4.160.2100.04018.93
5.4.150.2370.03719.13
5.4.140.2270.03316.29
5.4.130.2370.04016.38
5.4.120.2430.04316.29
5.4.110.2230.04016.56
5.4.100.2400.03316.45
5.4.90.2130.03316.38
5.4.80.2200.03016.36
5.4.70.2100.03316.44
5.4.60.2400.03316.43
5.4.50.2070.03716.53
5.4.40.2170.03316.35
5.4.30.2130.03316.42
5.4.20.2030.04316.24
5.4.10.2230.03316.25
5.4.00.2170.03715.84
5.3.280.2200.04014.64
5.3.270.2400.05014.61
5.3.260.2300.04314.61
5.3.250.2500.03714.58
5.3.240.2000.04014.62
5.3.230.2400.04714.50
5.3.220.2300.03714.68
5.3.210.2700.04314.68
5.3.200.2430.03314.47
5.3.190.2370.03714.65
5.3.180.1900.03714.49
5.3.170.2070.03714.68
5.3.160.2400.03714.53
5.3.150.2130.04314.54
5.3.140.2370.04014.56
5.3.130.2400.04314.77
5.3.120.1930.05014.56
5.3.110.2200.04014.63
5.3.100.2400.03714.18
5.3.90.2130.03714.04
5.3.80.2400.03714.07
5.3.70.2300.03314.14
5.3.60.2370.03013.91
5.3.50.2200.03713.86
5.3.40.2000.03013.86
5.3.30.2400.03313.88
5.3.20.2330.03313.77
5.3.10.2230.04013.73
5.3.00.2270.04313.55
5.2.170.1930.03711.15
5.2.160.1830.03011.07
5.2.150.1870.03011.04
5.2.140.1900.03311.25
5.2.130.0670.04011.25
5.2.120.0000.05711.11
5.2.110.0130.03311.02
5.2.100.0600.02711.11
5.2.90.0530.03311.11
5.2.80.0130.05311.21
5.2.70.0130.04711.02
5.2.60.0230.05710.98
5.2.50.0200.05711.18
5.2.40.0170.05710.91
5.2.30.0200.04310.89
5.2.20.0170.03711.09
5.2.10.0170.03310.78
5.2.00.0130.04010.63
5.1.60.0130.03310.05
5.1.50.0200.03010.23
5.1.40.0170.0439.91
5.1.30.0130.05310.35
5.1.20.0170.02710.44
5.1.10.0100.03710.05
5.1.00.0270.04010.00
5.0.50.0070.0308.53
5.0.40.0070.0478.32
5.0.30.0100.0578.20
5.0.20.0070.0438.25
5.0.10.0070.0438.25
5.0.00.0130.0338.20
4.4.90.0070.0308.20
4.4.80.0070.0208.20
4.4.70.0070.0238.20
4.4.60.0100.0138.20
4.4.50.0100.0278.20
4.4.40.0070.0578.20
4.4.30.0100.0278.20
4.4.20.0070.0178.20
4.4.10.0070.0178.20
4.4.00.0030.0278.20
4.3.110.0100.0208.20
4.3.100.0070.0138.20
4.3.90.0070.0178.20
4.3.80.0070.0238.20
4.3.70.0070.0138.20
4.3.60.0070.0378.20
4.3.50.0100.0108.20
4.3.40.0030.0278.20
4.3.30.0030.0308.20
4.3.20.0030.0238.20
4.3.10.0030.0208.20
4.3.00.0030.0178.20

preferences:
142 ms | 1394 KiB | 7 Q