3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); $null = null; foreach (range(1, 100000) as $f) { is_null($null); } var_dump(microtime(true) - $start);

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)
7.4.00.0120.01217.73
7.3.120.0030.01817.17
7.3.110.0070.01717.26
7.3.100.0100.01017.70
7.3.90.0140.00717.21
7.3.80.0100.01017.63
7.3.70.0110.00417.43
7.3.60.0090.00917.55
7.3.50.0070.01417.31
7.3.40.0110.00617.49
7.3.30.0150.00317.44
7.3.20.0070.01020.46
7.3.10.0030.01720.28
7.3.00.0070.00720.22
7.2.250.0030.01317.26
7.2.240.0130.01017.70
7.2.230.0100.01017.38
7.2.220.0030.01617.65
7.2.210.0060.01217.86
7.2.200.0060.01217.82
7.2.190.0060.01317.73
7.2.180.0000.01817.41
7.2.170.0100.00717.86
7.2.00.0100.00723.32
7.1.330.0090.01219.48
7.1.320.0060.01619.51
7.1.310.0070.01419.82
7.1.300.0000.02219.48
7.1.290.0070.01319.61
7.1.280.0080.00819.34
7.1.270.0070.01419.39
7.1.260.0040.01819.42
7.1.70.0000.01120.88
7.1.60.0100.01921.18
7.1.50.0000.02920.75
7.1.00.0070.07726.17
7.0.200.0030.00720.70
7.0.140.0030.07725.99
7.0.100.0270.04722.83
7.0.90.0130.07722.74
7.0.80.0100.09322.76
7.0.70.0000.08722.77
7.0.60.0200.06722.80
7.0.50.0070.07323.17
7.0.40.0070.06023.00
7.0.30.0100.07723.03
7.0.20.0370.07322.91
7.0.10.0070.04722.88
7.0.00.0230.08722.88
5.6.280.0130.09035.11
5.6.250.0100.11034.63
5.6.240.0070.09334.67
5.6.230.0130.07034.65
5.6.220.0170.06334.74
5.6.210.0130.09734.61
5.6.200.0100.07335.09
5.6.190.0130.08735.14
5.6.180.0200.09035.05
5.6.170.0170.06335.12
5.6.160.0070.11735.04
5.6.150.0100.05335.09
5.6.140.0230.10335.05
5.6.130.0100.06035.11
5.6.120.0130.09734.98
5.6.110.0200.09034.95
5.6.100.0170.08034.95
5.6.90.0030.06734.97
5.6.80.0100.09734.58
5.6.70.0070.10334.36
5.6.60.0100.05734.43
5.6.50.0270.09734.43
5.6.40.0170.09334.45
5.6.30.0130.06334.32
5.6.20.0070.09334.45
5.6.10.0170.10734.43
5.6.00.0200.11034.39
5.5.380.0330.05334.57
5.5.370.0230.06334.38
5.5.360.0130.08034.34
5.5.350.0230.10034.40
5.5.340.0070.06034.86
5.5.330.0070.06334.84
5.5.320.0070.07334.95
5.5.310.0130.10734.91
5.5.300.0100.09334.86
5.5.290.0130.07734.67
5.5.280.0100.10734.83
5.5.270.0130.06034.81
5.5.260.0170.06034.94
5.5.250.0100.05334.69
5.5.240.0030.09034.19
5.5.230.0030.09034.21
5.5.220.0100.09334.19
5.5.210.0100.09334.17
5.5.200.0070.10734.21
5.5.190.0200.08334.25
5.5.180.0070.05334.26
5.5.160.0070.12034.31
5.5.150.0130.10334.15
5.5.140.0170.11034.27
5.5.130.0230.08334.14
5.5.120.0130.10034.15
5.5.110.0130.07734.29
5.5.100.0100.10734.20
5.5.90.0300.11334.14
5.5.80.0230.09034.19
5.5.70.0230.07034.09
5.5.60.0100.09334.03
5.5.50.0100.07734.11
5.5.40.0170.10334.16
5.5.30.0200.10034.18
5.5.20.0170.07034.07
5.5.10.0130.09734.06
5.5.00.0170.06734.14
5.4.450.0070.08333.31
5.4.440.0100.10033.28
5.4.430.0130.09733.33
5.4.420.0070.11033.38
5.4.410.0030.06733.09
5.4.400.0070.08332.79
5.4.390.0100.09733.11
5.4.380.0130.09332.91
5.4.370.0270.09333.01
5.4.360.0170.10033.04
5.4.350.0070.06332.99
5.4.340.0200.08032.93
5.4.320.0070.06033.11
5.4.310.0070.11333.01
5.4.300.0130.10733.02
5.4.290.0070.10032.91
5.4.280.0200.09732.93
5.4.270.0170.10033.02
5.4.260.0200.07732.75
5.4.250.0230.08732.95
5.4.240.0070.09032.91
5.4.230.0170.08332.83
5.4.220.0100.09332.99
5.4.210.0100.05732.93
5.4.200.0100.09032.95
5.4.190.0100.05333.00
5.4.180.0270.10332.95
5.4.170.0100.08332.90
5.4.160.0070.06332.89
5.4.150.0200.07032.92
5.4.140.0100.08330.23
5.4.130.0130.06730.33
5.4.120.0070.06330.14
5.4.110.0100.07330.26
5.4.100.0100.10730.31
5.4.90.0000.10330.22
5.4.80.0030.09030.21
5.4.70.0170.04730.48
5.4.60.0170.07730.42
5.4.50.0100.07030.14
5.4.40.0170.09030.42
5.4.30.0070.10030.18
5.4.20.0000.07730.24
5.4.10.0130.06330.32
5.4.00.0170.04729.75
5.3.290.0170.05728.08
5.3.280.0070.10728.17
5.3.270.0070.05728.13
5.3.260.0100.05728.18
5.3.250.0170.08028.15
5.3.240.0030.08728.17
5.3.230.0170.10728.23
5.3.220.0070.07028.14
5.3.210.0130.09328.02
5.3.200.0100.07328.02
5.3.190.0170.09728.04
5.3.180.0130.09028.04
5.3.170.0300.08327.99
5.3.160.0030.12328.29
5.3.150.0130.09328.12
5.3.140.0100.05328.18
5.3.130.0070.06728.03
5.3.120.0070.07028.12
5.3.110.0070.06028.16
5.3.100.0130.05027.50
5.3.90.0070.07727.49
5.3.80.0070.10327.51
5.3.70.0130.10027.46
5.3.60.0170.09027.41
5.3.50.0130.10327.50
5.3.40.0070.10327.45
5.3.30.0030.10727.47
5.3.20.0130.10327.15
5.3.10.0070.07027.15
5.3.00.0130.10027.13
5.2.170.0070.08323.88
5.2.160.0130.09023.91
5.2.150.0070.07323.83
5.2.140.0200.08323.70
5.2.130.0130.07323.88
5.2.120.0030.05023.95
5.2.110.0070.08723.66
5.2.100.0130.06723.78
5.2.90.0070.09323.71
5.2.80.0030.10023.83
5.2.70.0170.04723.87
5.2.60.0130.06723.73
5.2.50.0070.07023.80
5.2.40.0030.08323.80
5.2.30.0070.10323.89
5.2.20.0170.08323.86
5.2.10.0100.07323.79
5.2.00.0070.04723.65
5.1.60.0170.07727.41
5.1.50.0100.09327.34
5.1.40.0130.08327.54
5.1.30.0130.08027.84
5.1.20.0130.08727.83
5.1.10.0100.08327.59
5.1.00.0100.05727.57
5.0.50.0170.10326.05
5.0.40.0170.10025.93
5.0.30.0030.07325.69
5.0.20.0100.05725.57
5.0.10.0030.07325.64
5.0.00.0030.07025.71
4.4.90.0130.06723.46
4.4.80.0170.04023.41
4.4.70.0030.04723.46
4.4.60.0170.08723.40
4.4.50.0130.05323.46
4.4.40.0100.10023.38
4.4.30.0100.09023.45
4.4.20.0130.08723.45
4.4.10.0100.09023.50
4.4.00.0070.05723.49
4.3.110.0030.06023.38
4.3.100.0170.09023.32
4.3.90.0070.08323.30
4.3.80.0100.07023.39
4.3.70.0030.06023.30
4.3.60.0030.05723.40
4.3.50.0070.05323.30
4.3.40.0100.04723.34
4.3.30.0130.05322.07
4.3.20.0030.07722.05
4.3.10.0000.05022.08
4.3.00.0070.04322.05

preferences:
38.39 ms | 400 KiB | 5 Q