3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo null === false

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)
7.0.10.0100.07720.20
7.0.00.0070.07320.25
5.6.160.0170.08020.51
5.6.150.0170.05718.08
5.6.140.0070.07718.19
5.6.130.0070.03718.12
5.6.120.0170.07021.04
5.6.110.0070.08321.10
5.6.100.0130.07721.00
5.6.90.0070.08321.01
5.6.80.0030.06020.50
5.5.300.0000.04017.96
5.5.290.0100.07317.96
5.5.280.0030.08720.96
5.5.270.0070.08320.86
5.5.260.0100.08320.76
5.5.250.0100.08320.65
5.5.240.0170.08320.18
5.4.450.0100.08019.41
5.4.440.0100.05319.12
5.4.430.0030.04319.33
5.4.420.0070.04019.33
5.4.410.0130.04019.28
5.4.400.0170.05018.82
5.4.390.0130.04319.08
5.4.380.0170.06719.08
5.4.370.0070.07718.81
5.4.360.0170.06019.20
5.4.350.0200.03719.12
5.4.340.0070.08019.18
5.4.320.0100.07019.08
5.4.310.0070.04019.08
5.4.300.0070.04019.17
5.4.290.0170.06718.91
5.4.280.0200.03719.17
5.4.270.0130.03319.14
5.4.260.0000.04019.18
5.4.250.0070.07719.07
5.4.240.0100.07318.90
5.4.230.0000.08018.80
5.4.220.0030.04719.18
5.4.210.0030.07018.78
5.4.200.0030.06318.93
5.4.190.0030.05319.07
5.4.180.0000.04018.99
5.4.170.0070.08719.17
5.4.160.0100.07018.98
5.4.150.0070.07718.78
5.4.140.0130.07316.37
5.4.130.0070.04716.38
5.4.120.0000.04316.34
5.4.110.0070.04016.61
5.4.100.0030.03716.61
5.4.90.0130.07016.37
5.4.80.0070.07016.38
5.4.70.0100.05716.27
5.4.60.0000.05016.41
5.4.50.0030.08016.21
5.4.40.0030.04016.21
5.4.30.0070.03316.39
5.4.20.0070.03316.24
5.4.10.0130.03316.58
5.4.00.0030.04015.66
5.3.290.0030.07714.59
5.3.280.0070.06014.47
5.3.270.0130.03714.58
5.3.260.0030.05014.54
5.3.250.0130.07014.54
5.3.240.0200.06714.62
5.3.230.0100.03314.50
5.3.220.0030.04714.50
5.3.210.0030.04714.50
5.3.200.0070.03314.51
5.3.190.0100.04014.36
5.3.180.0000.04714.59
5.3.170.0130.06714.48
5.3.160.0100.07314.48
5.3.150.0070.04714.48
5.3.140.0000.06314.34
5.3.130.0070.03714.36
5.3.120.0070.04714.49
5.3.110.0100.03014.49
5.3.100.0000.04313.98
5.3.90.0100.04313.81
5.3.80.0000.04713.82
5.3.70.0100.03014.03
5.3.60.0030.04714.02
5.3.50.0030.05713.86
5.3.40.0070.07013.87
5.3.30.0030.05713.72
5.3.20.0030.03713.51
5.3.10.0200.05713.47
5.3.00.0100.07713.43

preferences:
143.33 ms | 1394 KiB | 7 Q