3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new stdClass; var_dump($o instanceof $v = ('std' . 'Class'));

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)
5.4.340.0230.03718.95
5.4.320.0230.07318.88
5.4.310.0230.06718.89
5.4.300.0230.03719.13
5.4.290.0200.04019.20
5.4.280.0270.06019.19
5.4.270.0300.07019.22
5.4.260.0270.05318.96
5.4.250.0370.05719.22
5.4.240.0170.07319.15
5.4.230.0230.07019.14
5.4.220.0230.07319.21
5.4.210.0270.04318.99
5.4.200.0330.02719.07
5.4.190.0370.04019.13
5.4.180.0300.05719.05
5.4.170.0270.03318.98
5.4.160.0200.04318.85
5.4.150.0230.08019.22
5.4.140.0270.05716.52
5.4.130.0330.05716.29
5.4.120.0200.07316.51
5.4.110.0270.06716.54
5.4.100.0330.06016.56
5.4.90.0230.03716.27
5.4.80.0270.04016.52
5.4.70.0130.05716.52
5.4.60.0170.05016.17
5.4.50.0130.07316.25
5.4.40.0330.04716.54
5.4.30.0200.06016.50
5.4.20.0270.05716.51
5.4.10.0200.07716.28
5.4.00.0230.06315.86
5.3.290.0230.07714.71
5.3.280.0300.04014.41
5.3.270.0170.05714.55
5.3.260.0170.05314.54
5.3.250.0200.07314.45
5.3.240.0270.07314.55
5.3.230.0230.04314.43
5.3.220.0330.06314.66
5.3.210.0600.05314.55
5.3.200.0370.03714.66
5.3.190.0300.03314.54
5.3.180.0270.05014.39
5.3.170.0270.04714.51
5.3.160.0230.06714.59
5.3.150.0300.07014.52
5.3.140.0230.07314.46
5.3.130.0270.07314.40
5.3.120.0300.08014.50
5.3.110.0270.05314.45
5.3.100.0330.05713.98
5.3.90.0270.04013.86
5.3.80.0200.03713.95
5.3.70.0230.03313.85
5.3.60.0200.04013.93
5.3.50.0230.03713.77
5.3.40.0130.04013.72
5.3.30.0130.04313.79
5.3.20.0230.02713.54
5.3.10.0170.03313.50
5.3.00.0100.03713.66
5.2.170.0100.03312.10
5.2.160.0170.02712.10
5.2.150.0130.03712.10
5.2.140.0100.04312.10
5.2.130.0030.03712.10
5.2.120.0100.03012.10
5.2.110.0100.02712.10
5.2.100.0130.02712.10
5.2.90.0100.03012.10
5.2.80.0130.02712.10
5.2.70.0170.02312.10
5.2.60.0100.03312.10
5.2.50.0170.04012.10
5.2.40.0130.02312.10
5.2.30.0100.02712.10
5.2.20.0200.01712.10
5.2.10.0130.02712.10
5.2.00.0100.03012.10
5.1.60.0100.02712.10
5.1.50.0070.02712.10
5.1.40.0170.02012.10
5.1.30.0070.03012.10
5.1.20.0070.03012.10
5.1.10.0070.03012.10
5.1.00.0100.02312.10
5.0.50.0000.02712.10
5.0.40.0030.02012.10
5.0.30.0000.03312.10
5.0.20.0070.01712.10
5.0.10.0030.02312.10
5.0.00.0070.03012.10
4.4.90.0100.01312.10
4.4.80.0070.03712.10
4.4.70.0030.01712.10
4.4.60.0000.02012.10
4.4.50.0030.02012.10
4.4.40.0030.02312.10
4.4.30.0030.01712.10
4.4.20.0130.01012.10
4.4.10.0070.01312.10
4.4.00.0030.02312.10
4.3.110.0030.01712.10
4.3.100.0070.01012.10
4.3.90.0030.01712.10
4.3.80.0100.02012.10
4.3.70.0070.01312.10
4.3.60.0030.01712.10
4.3.50.0070.01312.10
4.3.40.0070.02312.10
4.3.30.0000.01712.10
4.3.20.0000.01712.10
4.3.10.0070.01312.10
4.3.00.0000.01712.10

preferences:
142.3 ms | 1394 KiB | 7 Q