3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(x\Topic::class::class::class::class::class::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)
5.4.310.2300.03718.98
5.4.300.2400.04018.99
5.4.290.2630.04319.08
5.4.280.2600.04019.09
5.4.270.2530.03018.95
5.4.260.2600.04319.06
5.4.250.2430.04319.24
5.4.240.2600.03319.14
5.4.230.2530.03719.05
5.4.220.2530.03719.19
5.4.210.3100.04019.23
5.4.200.2700.04319.23
5.4.190.2430.03719.08
5.4.180.2370.03318.98
5.4.170.2270.03319.13
5.4.160.2600.03019.22
5.4.150.2330.04318.98
5.4.140.2300.03716.34
5.4.130.1600.04016.49
5.4.120.2400.04016.36
5.4.110.0200.03316.39
5.4.100.0170.03716.45
5.4.90.0130.03716.54
5.4.80.0170.03316.57
5.4.70.0170.04716.23
5.4.60.0170.03716.43
5.4.50.0130.04016.54
5.4.40.0200.04316.53
5.4.30.0130.03716.38
5.4.20.0100.04016.52
5.4.10.0130.03716.35
5.4.00.0130.04015.82
5.3.290.0200.03314.51
5.3.280.0200.04014.47
5.3.270.0170.03714.48
5.3.260.0200.04314.44
5.3.250.0170.03714.56
5.3.240.0130.04014.49
5.3.230.0170.03314.46
5.3.220.0130.03714.51
5.3.210.0130.04714.52
5.3.200.0200.03014.55
5.3.190.0100.04314.42
5.3.180.0170.03714.47
5.3.170.0230.03714.41
5.3.160.0130.04714.40
5.3.150.0170.03714.58
5.3.140.0430.03014.40
5.3.130.0170.03714.50
5.3.120.0230.04314.39
5.3.110.0170.04314.41
5.3.100.0200.04313.90
5.3.90.0370.01713.93
5.3.80.0200.03713.96
5.3.70.0200.04013.97
5.3.60.0400.04313.95
5.3.50.0270.02713.85
5.3.40.0270.04313.74
5.3.30.0230.03014.00
5.3.20.0230.05013.63
5.3.10.0170.04313.51
5.3.00.0230.05013.62
5.2.170.0130.04011.16
5.2.160.0230.05710.98
5.2.150.0200.03011.16
5.2.140.0230.05311.15
5.2.130.0270.05310.93
5.2.120.0170.03711.04
5.2.110.0270.02011.18
5.2.100.0130.03010.96
5.2.90.0230.05310.95
5.2.80.0170.03711.04
5.2.70.0230.06011.24
5.2.60.0130.06310.95
5.2.50.0170.02710.84
5.2.40.0200.04311.04
5.2.30.0200.03010.81
5.2.20.0130.05310.87
5.2.10.0270.04310.80
5.2.00.0130.03010.59
5.1.60.0170.0279.97
5.1.50.0170.0439.96
5.1.40.0030.0339.85
5.1.30.0130.02310.26
5.1.20.0130.05010.37
5.1.10.0100.0279.97
5.1.00.0130.0579.96
5.0.50.0070.0478.43
5.0.40.0130.0238.30
5.0.30.0070.0408.16
5.0.20.0030.0208.28
5.0.10.0070.0438.29
5.0.00.0100.0308.30
4.4.90.0070.0207.43
4.4.80.0130.0137.43
4.4.70.0070.0377.43
4.4.60.0070.0277.43
4.4.50.0030.0237.43
4.4.40.0070.0337.43
4.4.30.0070.0237.43
4.4.20.0030.0177.43
4.4.10.0070.0277.43
4.4.00.0100.0507.43
4.3.110.0130.0207.43
4.3.100.0100.0207.43
4.3.90.0130.0307.43
4.3.80.0030.0407.43
4.3.70.0070.0337.43
4.3.60.0070.0207.43
4.3.50.0000.0277.43
4.3.40.0070.0477.43
4.3.30.0030.0337.43
4.3.20.0100.0307.43
4.3.10.0030.0207.43
4.3.00.0030.0337.43

preferences:
142.9 ms | 1394 KiB | 7 Q