3v4l.org

run code in 300+ PHP versions simultaneously
<?php // 标准array // $array = array(1024 * 1024); // array(); // for ($i = 0; $i < 1024 * 1024; ++$i) // $array[$i] = 0; // echo 'Standard array: '.memory_get_peak_usage(); // spl $SplFixedArray = new SplFixedArray(1024 * 1024); // array(); for ($i = 0; $i < 1024 * 1024; ++$i) $SplFixedArray[$i] = 0; echo 'SplFixedArray: '.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)
8.3.70.0070.03534.11
8.3.60.0200.03732.63
8.3.50.0330.03634.08
8.3.40.0260.03634.42
8.3.30.0170.03734.79
8.3.20.0110.01836.39
8.3.10.0170.03839.43
8.3.00.0000.02535.76
8.2.190.0290.03232.25
8.2.180.0240.03132.38
8.2.170.0320.04134.92
8.2.160.0160.03636.46
8.2.150.0060.02234.77
8.2.140.0070.01738.20
8.2.130.0000.02637.10
8.2.120.0070.01835.36
8.2.110.0130.02936.57
8.2.100.0170.02333.68
8.2.90.0070.02635.27
8.2.80.0070.02733.50
8.2.70.0100.02433.38
8.2.60.0130.01933.93
8.2.50.0070.02533.50
8.2.40.0170.02635.10
8.2.30.0090.02236.52
8.2.20.0070.02433.48
8.2.10.0110.02533.81
8.2.00.0070.02433.72
8.1.280.0340.04031.88
8.1.270.0100.02036.31
8.1.260.0100.01739.91
8.1.250.0130.01634.73
8.1.240.0070.03140.04
8.1.230.0190.01933.53
8.1.220.0070.02633.65
8.1.210.0070.02633.25
8.1.200.0150.01833.35
8.1.190.0100.02233.76
8.1.180.0090.02233.40
8.1.170.0130.02034.57
8.1.160.0110.02136.51
8.1.150.0070.02534.71
8.1.140.0070.02535.40
8.1.130.0100.02133.58
8.1.120.0120.01933.45
8.1.110.0160.02433.26
8.1.100.0070.02533.23
8.1.90.0110.02133.33
8.1.80.0150.03033.44
8.1.70.0130.02033.32
8.1.60.0030.03733.39
8.1.50.0120.02833.49
8.1.40.0140.03133.34
8.1.30.0090.02833.47
8.1.20.0070.03133.39
8.1.10.0100.02133.50
8.1.00.0160.01633.34
8.0.300.0070.02232.72
8.0.290.0030.02732.50
8.0.280.0100.02034.18
8.0.270.0130.01632.96
8.0.260.0130.01633.08
8.0.250.0090.01932.72
8.0.240.0040.02532.87
8.0.230.0160.01332.78
8.0.220.0090.02232.74
8.0.210.0130.01932.70
8.0.200.0140.01432.64
8.0.190.0070.03132.64
8.0.180.0100.02932.60
8.0.170.0070.03032.72
8.0.160.0100.02932.68
8.0.150.0190.02632.54
8.0.140.0030.03132.52
8.0.130.0100.02629.23
8.0.120.0030.03032.63
8.0.110.0100.02132.51
8.0.100.0100.02332.51
8.0.90.0060.02632.46
8.0.80.0260.04132.59
8.0.70.0060.02532.50
8.0.60.0030.02832.63
8.0.50.0130.02032.71
8.0.30.0290.02732.87
8.0.20.0220.04032.90
8.0.10.0140.01832.81
8.0.00.0250.03532.55
7.4.330.0070.01732.59
7.4.320.0070.02032.13
7.4.300.0130.01332.17
7.4.290.0100.02132.38
7.4.280.0130.01932.23
7.4.270.0060.02632.38
7.4.260.0090.02232.15
7.4.250.0140.01732.30
7.4.240.0090.02232.28
7.4.230.0030.02731.98
7.4.220.0260.03932.09
7.4.210.0160.03332.35
7.4.200.0000.03132.36
7.4.160.0200.03032.10
7.4.150.0360.03932.07
7.4.140.0340.03632.34
7.4.130.0240.04832.20
7.4.120.0220.04132.25
7.4.110.0200.03732.34
7.4.100.0320.04232.36
7.4.90.0160.03932.14
7.4.80.0220.03332.18
7.4.70.0140.05732.41
7.4.60.0150.04132.23
7.4.50.0140.02432.22
7.4.40.0230.03332.27
7.4.30.0160.03932.29
7.4.00.0170.02730.46
7.3.330.0120.01528.98
7.3.320.0060.02229.01
7.3.310.0100.02131.81
7.3.300.0040.02532.05
7.3.290.0210.04132.08
7.3.280.0210.04232.04
7.3.270.0330.05932.02
7.3.260.0220.04032.08
7.3.250.0270.03532.07
7.3.240.0210.04732.12
7.3.230.0230.03632.36
7.3.210.0260.03632.08
7.3.200.0160.06332.00
7.3.190.0180.04332.21
7.3.180.0220.03532.20
7.3.170.0290.03331.98
7.3.160.0140.04832.28
7.2.330.0270.05632.34
7.2.320.0160.04532.39
7.2.310.0230.03632.43
7.2.300.0270.04132.43
7.2.290.0200.05632.44
7.2.60.0370.03032.69
7.2.00.0070.02135.03
7.1.200.0130.02631.52
7.1.100.0000.03234.11
7.1.70.0100.03032.90
7.1.60.0130.04733.02
7.1.50.0070.04432.48
7.1.00.0030.11038.36
7.0.200.0070.02332.73
7.0.60.9500.05735.98
7.0.50.0170.10333.75
7.0.40.0170.11335.76
7.0.30.0530.10735.84
7.0.20.0600.09735.63
7.0.10.0170.08035.68
7.0.00.0130.06335.82
5.6.280.0170.13377.73
5.6.210.0300.17077.40
5.6.200.0270.16074.84
5.6.190.0370.15377.03
5.6.180.0400.16376.93
5.6.170.0600.15777.09
5.6.160.0300.13077.00
5.6.150.0170.12374.87
5.6.140.0270.17774.83
5.6.130.0270.11374.83
5.6.120.0300.15077.68
5.6.110.0230.15777.82
5.6.100.0330.17377.71
5.6.90.0270.13377.69
5.6.80.0230.16777.19
5.5.350.6330.11077.02
5.5.340.0270.16074.65
5.5.330.0330.17776.91
5.5.320.0330.18077.13
5.5.310.0430.18376.80
5.5.300.0300.15774.54
5.5.290.0330.14374.44
5.5.280.0170.16777.58
5.5.270.0200.17777.55
5.5.260.0300.14777.46
5.5.250.0230.17377.37
5.5.240.0270.12076.94

preferences:
48.1 ms | 401 KiB | 5 Q