3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lol = ["00" => "heh", "01" => "heh"]; $obj = (object) $lol; echo $obj->00; echo $obj->{'00'};

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)
5.4.380.0200.05318.53
5.4.370.0200.06018.53
5.4.360.0230.05018.69
5.4.350.0330.04318.47
5.4.340.0230.05018.77
5.4.320.0330.05018.81
5.4.310.0270.04718.75
5.4.300.0200.06018.63
5.4.290.0300.04718.41
5.4.280.0230.06318.79
5.4.270.0200.05318.57
5.4.260.0300.04318.74
5.4.250.0330.04318.72
5.4.240.0130.06318.56
5.4.230.0270.06318.67
5.4.220.0100.06718.57
5.4.210.0330.04318.72
5.4.200.0330.04016.63
5.4.190.0270.05718.80
5.4.180.0270.04718.51
5.4.170.0270.05318.73
5.4.160.0200.05318.72
5.4.150.0270.04718.48
5.4.140.0230.04716.24
5.4.130.0200.05016.17
5.4.120.0130.05316.33
5.4.110.0170.05716.29
5.4.100.0170.06016.19
5.4.90.0300.04016.31
5.4.80.0100.06016.15
5.4.70.0270.05316.26
5.4.60.0170.05016.26
5.4.50.0270.04016.18
5.4.40.0200.05316.18
5.4.30.0170.05016.14
5.4.20.0270.05016.25
5.4.10.0200.05016.22
5.4.00.0300.03715.86
5.3.290.0200.05714.67
5.3.280.0300.04314.61
5.3.270.0270.05014.55
5.3.260.0200.05714.50
5.3.250.0170.05714.54
5.3.240.0230.04714.60
5.3.230.0300.04014.67
5.3.220.0330.04014.66
5.3.210.0230.05314.57
5.3.200.0200.05014.52
5.3.190.0270.04314.55
5.3.180.0130.05714.53
5.3.170.0270.04314.46
5.3.160.0330.05314.56
5.3.150.0200.05314.64
5.3.140.0230.05714.56
5.3.130.0330.05014.50
5.3.120.0400.03714.46
5.3.110.0270.04714.58
5.3.100.0200.05014.09
5.3.90.0100.06714.02
5.3.80.0270.04013.96
5.3.70.0230.04714.11
5.3.60.0270.04313.90
5.3.50.0200.05013.86
5.3.40.0230.04713.93
5.3.30.0170.05013.86
5.3.20.0200.05013.67
5.3.10.0300.04013.76
5.3.00.0130.05313.60
5.2.170.0200.03711.13
5.2.160.0100.04311.14
5.2.150.0200.03711.19
5.2.140.0200.04011.11
5.2.130.0170.04011.07
5.2.120.0130.04711.07
5.2.110.0230.05311.02
5.2.100.0170.04311.14
5.2.90.0270.03311.05
5.2.80.0300.05011.05
5.2.70.0230.05711.05
5.2.60.0300.05011.11
5.2.50.0200.04011.19
5.2.40.0070.04711.02
5.2.30.0100.04711.01
5.2.20.0130.04010.91
5.2.10.0170.03710.91
5.2.00.0200.04710.81
5.1.60.0100.0379.97
5.1.50.0130.05310.11
5.1.40.0100.0409.97
5.1.30.0130.03710.38
5.1.20.0200.03010.41
5.1.10.0100.03710.05
5.1.00.0130.03310.05
5.0.50.0070.0338.58
5.0.40.0030.0308.40
5.0.30.0100.0408.24
5.0.20.0100.0278.39
5.0.10.0070.0278.25
5.0.00.0130.0378.33
4.4.90.0100.0207.24
4.4.80.0030.0237.24
4.4.70.0030.0237.24
4.4.60.0070.0237.24
4.4.50.0070.0237.24
4.4.40.0070.0337.24
4.4.30.0070.0237.24
4.4.20.0070.0237.24
4.4.10.0070.0207.24
4.4.00.0030.0377.24
4.3.110.0100.0277.24
4.3.100.0170.0207.24
4.3.90.0170.0177.24
4.3.80.0130.0337.24
4.3.70.0070.0307.24
4.3.60.0130.0237.24
4.3.50.0100.0237.24
4.3.40.0070.0337.24
4.3.30.0030.0237.24
4.3.20.0000.0277.24
4.3.10.0030.0237.24
4.3.00.0030.0237.55

preferences:
141.4 ms | 1394 KiB | 7 Q