3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'foo'; outsideFunction(); function outsideFunction() { global $bar = 'ham'; insideFunction(); } function insideFunction() { global $var, $bar; var_dump($var); echo PHP_EOL; var_dump($bar); }

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)
5.4.340.1530.03718.87
5.4.320.1570.03319.22
5.4.310.1700.04318.98
5.4.300.1830.04319.08
5.4.290.1630.03719.24
5.4.280.1630.04318.96
5.4.270.1900.04319.24
5.4.260.1670.03719.08
5.4.250.1670.03719.16
5.4.240.1770.04319.22
5.4.230.1730.04019.23
5.4.220.1770.04719.11
5.4.210.1570.05319.21
5.4.200.1700.04318.83
5.4.190.1700.04719.21
5.4.180.0630.05718.86
5.4.170.0070.07719.17
5.4.160.0030.04319.11
5.4.150.1100.04019.29
5.4.140.1670.05316.34
5.4.130.1630.04016.50
5.4.120.1830.04716.30
5.4.110.1670.04716.36
5.4.100.1670.04716.55
5.4.90.1770.04016.42
5.4.80.1500.03716.54
5.4.70.1730.04716.39
5.4.60.1770.04016.51
5.4.50.1730.04316.40
5.4.40.0300.05716.22
5.4.30.0070.03016.32
5.4.20.0100.03316.42
5.4.10.0900.03716.16
5.4.00.1830.03715.80
5.3.290.1570.04014.64
5.3.280.1600.04714.57
5.3.270.1670.04314.59
5.3.260.1570.03314.69
5.3.250.1730.05014.58
5.3.240.1730.04014.83
5.3.230.1730.04714.57
5.3.220.1700.04014.46
5.3.210.1800.03714.69
5.3.200.1600.04014.57
5.3.190.0100.07714.47
5.3.180.0000.07314.48
5.3.170.0730.04714.54
5.3.160.1830.03314.68
5.3.150.1770.03714.48
5.3.140.1730.03714.59
5.3.130.1770.03714.60
5.3.120.1670.04714.54
5.3.110.1770.05014.55
5.3.100.1570.03314.19
5.3.90.1800.04014.25
5.3.80.1600.03714.09
5.3.70.1800.04314.16
5.3.60.0800.04713.93
5.3.50.0030.04314.03
5.3.40.0030.03713.86
5.3.30.1070.03713.98
5.3.20.1900.04313.69
5.3.10.1700.03013.57
5.3.00.2000.03713.64
5.2.170.1500.05311.21
5.2.160.1630.03711.05
5.2.150.1730.03011.29
5.2.140.1270.03311.07
5.2.130.1500.03711.25
5.2.120.1270.03311.15
5.2.110.1330.02711.05
5.2.100.1270.03011.07
5.2.90.1170.03011.21
5.2.80.0030.06011.10
5.2.70.0070.02711.07
5.2.60.0000.03711.11
5.2.50.1070.03311.09
5.2.40.1270.03010.91
5.2.30.1070.02711.21
5.2.20.1070.02710.93
5.2.10.1000.03310.89
5.2.00.1100.02310.63
5.1.60.1030.0279.89
5.1.50.1100.02010.04
5.1.40.1070.0239.91
5.1.30.0970.03310.27
5.1.20.1070.02710.41
5.1.10.1070.02310.04
5.1.00.1200.03710.15
5.0.50.0570.0178.63
5.0.40.0500.0208.39
5.0.30.0530.0308.40
5.0.20.0600.0138.33
5.0.10.0670.0208.25
5.0.00.0370.0408.31
4.4.90.0000.0277.66
4.4.80.0000.0177.66
4.4.70.0000.0177.66
4.4.60.0000.0177.66
4.4.50.0030.0137.66
4.4.40.0000.0277.66
4.4.30.0000.0377.66
4.4.20.0370.0177.66
4.4.10.0500.0177.66
4.4.00.0500.0237.66
4.3.110.0500.0177.66
4.3.100.0630.0177.66
4.3.90.0670.0237.66
4.3.80.0630.0337.66
4.3.70.0600.0177.66
4.3.60.0670.0237.66
4.3.50.0700.0277.66
4.3.40.0570.0407.66
4.3.30.0370.0307.66
4.3.20.0330.0237.66
4.3.10.0270.0177.66
4.3.00.0300.0307.66

preferences:
137.31 ms | 1394 KiB | 7 Q