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().'<br>'; // spl $array = new SplFixedArray(1024 * 1024); // array(); for ($i = 0; $i < 1024 * 1024; ++$i) $array[$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)
8.3.60.0460.05049.39
8.3.50.0590.06249.42
8.3.40.0260.02935.73
8.3.30.0430.02735.63
8.3.20.0100.02037.24
8.3.10.0100.02039.73
8.3.00.0000.02037.83
8.2.180.0460.05949.52
8.2.170.0290.02636.03
8.2.160.0140.04237.40
8.2.150.0070.02435.89
8.2.140.0090.01240.18
8.2.130.0060.01539.12
8.2.120.0100.01037.74
8.2.110.0230.01737.52
8.2.100.0290.01335.09
8.2.90.0110.01836.18
8.2.80.0160.01334.45
8.2.70.0100.02134.41
8.2.60.0180.01234.74
8.2.50.0200.01034.56
8.2.40.0160.02036.37
8.2.30.0110.01837.66
8.2.20.0100.02034.84
8.2.10.0170.02435.02
8.2.00.0060.02135.15
8.1.280.1040.06566.50
8.1.270.0170.01037.18
8.1.260.0160.01039.11
8.1.250.0320.01636.05
8.1.240.0340.02441.97
8.1.230.0220.01634.84
8.1.220.0170.00734.81
8.1.210.0140.01034.44
8.1.200.0160.01034.45
8.1.190.0170.00734.64
8.1.180.0100.01334.62
8.1.170.0070.01535.68
8.1.160.0130.01037.68
8.1.150.0070.01735.91
8.1.140.0090.01536.59
8.1.130.0060.01634.63
8.1.120.0090.01234.41
8.1.110.0190.01234.45
8.1.100.0100.01434.43
8.1.90.0100.01334.41
8.1.80.0100.01734.43
8.1.70.0140.01034.48
8.1.60.0170.01034.58
8.1.50.0100.01734.50
8.1.40.0210.01434.57
8.1.30.0030.02334.54
8.1.20.0160.01034.52
8.1.10.0270.04466.70
8.1.00.0270.04766.57
8.0.300.0280.03865.64
8.0.290.0280.03865.43
8.0.280.0340.03167.36
8.0.270.0230.04366.18
8.0.260.0210.04266.12
8.0.250.0290.03565.94
8.0.240.0260.03965.89
8.0.230.0270.03765.84
8.0.220.0240.03765.68
8.0.210.0230.03965.72
8.0.200.0330.02965.89
8.0.190.0260.04965.82
8.0.180.0200.05965.73
8.0.170.0240.05465.92
8.0.160.0230.05365.79
8.0.150.0460.05365.75
8.0.140.0390.03365.70
8.0.130.0390.04762.33
8.0.120.0370.03765.76
8.0.110.0330.03965.80
8.0.100.0340.03765.77
8.0.90.0250.04665.78
8.0.80.0450.09265.82
8.0.70.0340.03465.59
8.0.60.0270.04065.73
8.0.50.0340.03365.75
8.0.30.0680.06766.17
8.0.20.0740.08166.01
8.0.10.0340.03865.88
8.0.00.0820.07965.57
7.4.330.0060.03564.69
7.4.320.0320.02965.34
7.4.300.0330.02965.32
7.4.290.0360.03365.32
7.4.280.0400.05065.39
7.4.270.0290.04265.42
7.4.260.0390.05265.32
7.4.250.0290.04265.14
7.4.240.0320.03865.44
7.4.230.0290.04265.16
7.4.220.0790.08665.53
7.4.210.0530.07365.45
7.4.200.0370.03365.31
7.4.160.0670.06765.35
7.4.150.0620.08365.42
7.4.140.0980.10265.41
7.4.130.0860.09065.42
7.4.120.0730.07165.42
7.4.110.0780.07565.32
7.4.100.0660.08265.45
7.4.90.0910.06065.43
7.4.80.0880.09165.54
7.4.70.0690.08365.48
7.4.60.0700.09665.60
7.4.50.0340.06565.17
7.4.40.0830.10565.38
7.4.30.0760.07965.54
7.4.00.0380.05863.69
7.3.330.0470.03062.16
7.3.320.0240.04562.20
7.3.310.0340.03865.24
7.3.300.0300.04165.26
7.3.290.0710.09965.16
7.3.280.0710.10565.22
7.3.270.2020.17765.22
7.3.260.0550.10465.11
7.3.250.0800.10165.31
7.3.240.0760.08065.56
7.3.230.0780.07565.34
7.3.210.0810.12765.36
7.3.200.0910.07665.12
7.3.190.0700.08665.16
7.3.180.0810.11165.27
7.3.170.0690.08865.13
7.3.160.0770.09365.64
7.3.120.0170.08763.88
7.3.110.0450.08763.80
7.3.100.0340.07464.00
7.3.90.0490.06563.90
7.3.80.0390.05363.52
7.3.70.0640.07163.63
7.3.60.0330.06363.79
7.3.50.0430.05363.89
7.3.40.0400.05663.56
7.3.30.0490.06963.68
7.3.20.0510.05164.43
7.3.10.0330.06664.56
7.3.00.0410.06364.80
7.2.330.0730.09065.36
7.2.320.0940.11165.69
7.2.310.0680.09165.38
7.2.300.0760.08365.29
7.2.290.0870.10465.34
7.2.240.0560.07364.12
7.2.230.0300.07263.97
7.2.220.0490.06264.19
7.2.210.0330.06363.79
7.2.200.0460.09063.70
7.2.190.0260.07663.98
7.2.180.0310.06564.05
7.2.170.0330.07064.03
7.2.160.0440.06864.01
7.2.150.0640.04764.79
7.2.140.0250.06064.90
7.2.130.0410.06764.89
7.2.120.0450.06764.89
7.2.110.0310.07264.78
7.2.100.0180.08464.84
7.2.90.0070.01712.09
7.2.80.0390.06265.00
7.2.70.0220.00412.09
7.2.60.1060.05264.69
7.2.50.0500.04564.82
7.2.40.0630.04464.93
7.2.30.0340.06864.97
7.2.20.0430.06664.96
7.2.10.0500.06464.91
7.2.00.0530.05865.99
7.1.330.0850.08464.02
7.1.320.0450.08763.50
7.1.310.0330.08563.79
7.1.300.1150.07963.79
7.1.290.0230.07963.86
7.1.280.0270.11263.70
7.1.270.0840.09863.64
7.1.260.0450.09863.87
7.1.250.0410.09963.66
7.1.200.1240.05463.62
7.1.100.0130.05965.62
7.1.70.0360.08165.20
7.1.60.0140.09565.05
7.1.50.0520.06665.15
7.1.00.0100.14070.35
7.0.200.2450.05664.89
7.0.60.0400.13768.89
7.0.50.0300.14066.57
7.0.40.0370.14067.80
7.0.30.1400.12367.74
7.0.20.1200.12767.85
7.0.10.0370.12067.76
7.0.00.0370.08767.78
5.6.280.0130.09385.63
5.6.210.0330.13385.14
5.6.200.0170.17382.81
5.6.190.0330.16085.10
5.6.180.0430.15784.96
5.6.170.0400.14785.04
5.6.160.0070.11385.03
5.6.150.0400.15082.79
5.6.140.0300.14082.77
5.6.130.0170.11382.69
5.6.120.0230.14085.62
5.6.110.0230.11085.65
5.6.100.0300.12085.66
5.6.90.0370.12085.52
5.6.80.0130.14085.15
5.5.350.3770.08384.98
5.5.340.0430.14782.57
5.5.330.0130.11084.80
5.5.320.0700.14084.80
5.5.310.0670.11384.87
5.5.300.0400.14382.63
5.5.290.0100.11082.53
5.5.280.0330.16385.61
5.5.270.0270.13085.50
5.5.260.0370.16085.36
5.5.250.0300.16385.23
5.5.240.0300.16384.87

preferences:
63.59 ms | 401 KiB | 5 Q