3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = "foo"; $arr = (array) $obj; $f = var_export($arr{"123}); echo $f;

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)
5.4.340.0200.04718.83
5.4.320.0270.07019.09
5.4.310.0300.03319.10
5.4.300.0300.07019.08
5.4.290.0270.07318.81
5.4.280.0270.07718.81
5.4.270.0300.04319.13
5.4.260.0230.04318.85
5.4.250.0270.03719.08
5.4.240.0400.06319.13
5.4.230.0370.04719.21
5.4.220.0270.04719.21
5.4.210.0330.06019.09
5.4.200.0370.03019.09
5.4.190.0230.05019.15
5.4.180.0230.04019.21
5.4.170.0430.05718.91
5.4.160.0300.07019.11
5.4.150.0270.03719.07
5.4.140.0170.04316.29
5.4.130.0270.05016.26
5.4.120.0270.03316.26
5.4.110.0270.03316.34
5.4.100.0270.03316.50
5.4.90.0230.06016.39
5.4.80.0300.04716.44
5.4.70.0370.02716.21
5.4.60.0400.02316.14
5.4.50.0270.06016.47
5.4.40.0330.06016.33
5.4.30.0330.06016.45
5.4.20.0230.07316.38
5.4.10.0170.04716.46
5.4.00.0230.03315.70
5.3.290.0270.07714.61
5.3.280.0230.04714.69
5.3.270.0370.06014.58
5.3.260.0330.05714.45
5.3.250.0230.03714.45
5.3.240.0230.04714.59
5.3.230.0370.06714.44
5.3.220.0270.03314.42
5.3.210.0270.03714.42
5.3.200.0200.06314.41
5.3.190.0200.04314.66
5.3.180.0300.03314.40
5.3.170.0370.06714.52
5.3.160.0330.06314.44
5.3.150.0230.04314.40
5.3.140.0270.04014.51
5.3.130.0230.07014.64
5.3.120.0300.03714.48
5.3.110.0200.04014.49
5.3.100.0270.03013.97
5.3.90.0100.04713.95
5.3.80.0200.04713.88
5.3.70.0130.04014.12
5.3.60.0170.03714.05
5.3.50.0230.07714.04
5.3.40.0230.04313.97
5.3.30.0200.03313.86
5.3.20.0300.05713.60
5.3.10.0200.03313.69
5.3.00.0130.04713.52
5.2.170.0200.03311.85
5.2.160.0130.04011.85
5.2.150.0230.04711.85
5.2.140.0230.06011.85
5.2.130.0170.02711.85
5.2.120.0130.03011.85
5.2.110.0170.03011.85
5.2.100.0170.03011.85
5.2.90.0130.03311.85
5.2.80.0230.04311.85
5.2.70.0130.04011.85
5.2.60.0230.04311.85
5.2.50.0170.03011.85
5.2.40.0200.03711.85
5.2.30.0170.02311.85
5.2.20.0030.04011.85
5.2.10.0130.02711.85
5.2.00.0130.02711.85
5.1.60.0130.02711.85
5.1.50.0130.02311.85
5.1.40.0170.02711.85
5.1.30.0130.03011.85
5.1.20.0100.02711.85
5.1.10.0130.02311.85
5.1.00.0130.02311.85
5.0.50.0070.03711.85
5.0.40.0130.01311.85
5.0.30.0130.03711.85
5.0.20.0070.02711.85
5.0.10.0070.02011.85
5.0.00.0070.03011.85
4.4.90.0070.01711.85
4.4.80.0100.01311.85
4.4.70.0070.03011.85
4.4.60.0070.02011.85
4.4.50.0070.01311.85
4.4.40.0070.02311.85
4.4.30.0070.01311.85
4.4.20.0030.02011.85
4.4.10.0030.02311.85
4.4.00.0070.02711.85
4.3.110.0070.01711.85
4.3.100.0030.03011.85
4.3.90.0070.02311.85
4.3.80.0070.03711.85
4.3.70.0100.02311.85
4.3.60.0100.03311.85
4.3.50.0130.03311.85
4.3.40.0100.03711.85
4.3.30.0030.01711.85
4.3.20.0030.03711.85
4.3.10.0070.03311.85
4.3.00.0030.02711.85

preferences:
142.82 ms | 1398 KiB | 7 Q