3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = new SplFixedArray(1024 * 1024); // $array = array(); for ($i = 0; $i < 1024 * 1024; ++$i) $array[$i] = 0; echo memory_get_peak_usage();

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)
8.3.60.0230.03732.38
8.3.50.0240.03432.28
8.3.40.0170.03834.60
8.3.30.0270.03734.62
8.3.20.0160.01338.09
8.3.10.0190.03939.64
8.3.00.0140.01435.88
8.2.180.0230.04334.02
8.2.170.0300.02334.77
8.2.160.0260.02636.48
8.2.150.0070.02434.77
8.2.140.0100.02036.38
8.2.130.0130.01935.37
8.2.120.0130.01335.67
8.2.110.0100.03038.19
8.2.100.0160.02633.59
8.2.90.0130.02034.94
8.2.80.0130.01933.50
8.2.70.0100.02333.50
8.2.60.0110.03433.43
8.2.50.0070.02733.63
8.2.40.0060.02538.42
8.2.30.0130.01936.58
8.2.20.0060.02533.31
8.2.10.0040.02933.86
8.2.00.0110.02233.73
8.1.280.0170.04533.77
8.1.270.0130.01736.32
8.1.260.0130.01640.02
8.1.250.0070.01838.23
8.1.240.0100.02736.81
8.1.230.0140.02538.69
8.1.220.0100.02333.78
8.1.210.0120.02233.36
8.1.200.0170.01733.35
8.1.190.0160.01933.35
8.1.180.0110.02133.51
8.1.170.0070.02734.47
8.1.160.0130.01936.61
8.1.150.0100.02434.71
8.1.140.0060.02635.40
8.1.130.0060.02633.52
8.1.120.0090.02233.28
8.1.110.0100.02233.27
8.1.100.0070.02533.36
8.1.90.0140.01833.29
8.1.80.0040.02933.29
8.1.70.0160.01933.36
8.1.60.0130.02733.50
8.1.50.0120.02833.41
8.1.40.0070.03333.49
8.1.30.0060.03233.46
8.1.20.0130.02533.39
8.1.10.0110.02133.36
8.1.00.0080.03533.41
8.0.300.0170.01332.54
8.0.290.0070.02332.50
8.0.280.0110.01834.27
8.0.270.0070.02233.14
8.0.260.0030.02533.14
8.0.250.0070.02232.70
8.0.240.0110.01832.79
8.0.230.0030.02632.64
8.0.220.0070.02532.68
8.0.210.0100.02032.65
8.0.200.0110.02132.75
8.0.190.0100.02832.74
8.0.180.0070.03032.65
8.0.170.0100.02932.70
8.0.160.0100.02932.74
8.0.150.0170.02032.62
8.0.140.0100.02132.65
8.0.130.0070.02229.10
8.0.120.0030.03032.70
8.0.110.0130.02032.45
8.0.100.0060.02632.71
8.0.90.0030.02932.62
8.0.80.0170.04032.71
8.0.70.0100.02232.49
8.0.60.0110.02132.73
8.0.50.0100.02332.51
8.0.30.0150.04032.83
8.0.20.0240.03732.73
8.0.10.0100.02332.75
8.0.00.0240.04332.48
7.4.330.0000.02332.83
7.4.320.0070.02032.36
7.4.300.0060.01932.14
7.4.290.0030.02732.13
7.4.280.0160.01632.21
7.4.270.0160.01632.15
7.4.260.0130.01732.20
7.4.250.0120.01932.14
7.4.240.0080.02232.34
7.4.230.0030.02932.12
7.4.220.0330.05332.07
7.4.210.0190.04132.32
7.4.200.0130.02232.07
7.4.160.0130.03932.27
7.4.150.0230.03432.21
7.4.140.0320.02932.40
7.4.130.0220.04232.21
7.4.120.0200.03532.33
7.4.110.0170.04132.37
7.4.100.0240.05132.14
7.4.90.0200.03632.30
7.4.80.0290.03532.05
7.4.70.0230.03332.36
7.4.60.0240.03432.39
7.4.50.0140.02832.19
7.4.40.0260.04732.17
7.4.30.0210.05131.92
7.4.00.0100.03030.68
7.3.330.0070.02128.95
7.3.320.0100.01928.95
7.3.310.0150.01532.00
7.3.300.0130.01732.02
7.3.290.0100.02031.90
7.3.280.0240.04132.05
7.3.270.0240.03732.02
7.3.260.0200.04331.91
7.3.250.0270.04032.12
7.3.240.0250.03532.15
7.3.230.0280.03132.07
7.3.210.0250.03632.00
7.3.200.0310.05131.95
7.3.190.0320.04232.29
7.3.180.0160.04332.20
7.3.170.0250.04832.05
7.3.160.0260.03232.21
7.2.330.0200.03832.39
7.2.320.0280.02932.40
7.2.310.0210.03932.28
7.2.300.0130.04732.17
7.2.290.0260.05532.46
7.2.60.0920.01631.96
7.2.00.0100.02535.07
7.1.200.0040.02631.63
7.1.100.0070.02833.91
7.1.70.0540.02032.93
7.1.60.0110.02533.00
7.1.50.0000.05532.50
7.1.00.0070.10338.36
7.0.200.0540.04032.45
7.0.100.0230.10735.96
7.0.90.0230.10735.89
7.0.80.0230.11035.93
7.0.70.0200.11035.96
7.0.60.0130.11035.96
7.0.50.0200.10736.23
7.0.40.0130.09736.11
7.0.30.0170.07036.06
7.0.20.0170.10735.98
7.0.10.0170.08036.08
7.0.00.0270.11036.00
5.6.280.0230.10077.66
5.6.250.0400.18377.30
5.6.240.0230.15777.34
5.6.230.0400.16077.30
5.6.220.0370.17077.37
5.6.210.0270.18377.17
5.6.200.0470.14077.71
5.6.190.0170.17377.75
5.6.180.0400.16777.66
5.6.170.0370.16377.75
5.6.160.0270.13077.81
5.6.150.0130.12777.62
5.6.140.0430.17077.64
5.6.130.0370.17077.71
5.6.120.0230.15077.71
5.6.110.0200.13077.73
5.6.100.0230.11777.80
5.6.90.0230.11377.80
5.6.80.0230.10777.26
5.6.70.0200.13777.20
5.6.60.0170.13377.13
5.6.50.0230.18777.21
5.6.40.0100.12377.02
5.6.30.0230.14077.00
5.6.20.0130.13077.01
5.6.10.0370.11077.23
5.6.00.0200.11776.98
5.5.380.0330.16777.21
5.5.370.0170.17077.22
5.5.360.0330.17077.08
5.5.350.0330.16777.07
5.5.340.0330.17377.46
5.5.330.0130.17777.47
5.5.320.0300.17377.53
5.5.310.0230.19077.61
5.5.300.0230.15377.48
5.5.290.0170.12077.35
5.5.280.0300.12077.63
5.5.270.0230.11377.61
5.5.260.0130.14377.59
5.5.250.0200.11377.35
5.5.240.0230.11776.82
5.5.230.0270.13077.00
5.5.220.0170.11776.99
5.5.210.0130.17076.82
5.5.200.0100.10776.96
5.5.190.0400.13376.86
5.5.180.0230.12776.85
5.5.160.0270.11376.88
5.5.150.0200.13376.79
5.5.140.0230.12776.97
5.5.130.0130.18376.92
5.5.120.0270.10076.92
5.5.110.0200.11076.95
5.5.100.0200.18076.71
5.5.90.0370.09376.85
5.5.80.0200.11076.66
5.5.70.0170.11776.70
5.5.60.0130.12076.72
5.5.50.0100.12076.80
5.5.40.0130.11776.80
5.5.30.0070.12076.62
5.5.20.0200.11376.80
5.5.10.0230.09076.76
5.5.00.0100.11376.80

preferences:
64.37 ms | 400 KiB | 5 Q