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 $array = new SplFixedArray(1024 * 1024); // array(); for ($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)
8.3.40.0260.03035.76
8.3.30.0320.02535.86
8.3.20.0320.00637.20
8.3.10.0130.01938.75
8.3.00.0150.00837.95
8.2.170.0320.02935.86
8.2.160.0450.02837.23
8.2.150.0160.01635.89
8.2.140.0090.01240.36
8.2.130.0070.01739.15
8.2.120.0110.01137.66
8.2.110.0170.02337.36
8.2.100.0310.00935.11
8.2.90.0130.01736.16
8.2.80.0100.02034.57
8.2.70.0130.01734.69
8.2.60.0140.02134.87
8.2.50.0110.01834.56
8.2.40.0030.02637.06
8.2.30.0070.02137.69
8.2.20.0060.02134.72
8.2.10.0100.02435.19
8.2.00.0070.02134.99
8.1.270.0160.01337.18
8.1.260.0140.01439.88
8.1.250.0170.01035.96
8.1.240.0130.01639.87
8.1.230.0170.02034.86
8.1.220.0250.00334.88
8.1.210.0110.01534.20
8.1.200.0070.02034.44
8.1.190.0180.00634.20
8.1.180.0090.01534.50
8.1.170.0130.01035.67
8.1.160.0100.01337.82
8.1.150.0230.00035.94
8.1.140.0170.00736.50
8.1.130.0130.01034.72
8.1.120.0130.01034.44
8.1.110.0140.01434.48
8.1.100.0140.01034.46
8.1.90.0130.01034.48
8.1.80.0170.01334.44
8.1.70.0110.01134.35
8.1.60.0140.01434.48
8.1.50.0100.01734.59
8.1.40.0220.01234.51
8.1.30.0100.01634.52
8.1.20.0140.01134.52
8.1.10.0300.04066.64
8.1.00.0410.03166.54
8.0.300.0310.03565.64
8.0.290.0330.03365.43
8.0.280.0200.04467.38
8.0.270.0310.03466.18
8.0.260.0270.03767.31
8.0.250.0230.04365.86
8.0.240.0270.03765.70
8.0.230.0360.03065.89
8.0.220.0300.03365.77
8.0.210.0190.04265.80
8.0.200.0140.04865.74
8.0.190.0200.05765.80
8.0.180.0300.05065.81
8.0.170.0330.04665.78
8.0.160.0350.04265.90
8.0.150.0570.04365.73
8.0.140.0300.04765.79
8.0.130.0360.05362.23
8.0.120.0270.04665.72
8.0.110.0200.05065.73
8.0.100.0320.03965.77
8.0.90.0340.03765.59
8.0.80.0490.08865.70
8.0.70.0330.03665.69
8.0.60.0170.05165.73
8.0.50.0140.05465.61
8.0.30.0630.07765.76
8.0.20.0840.07465.82
8.0.10.0320.04265.84
8.0.00.0750.09165.68
7.4.330.0070.03764.54
7.4.320.0230.03765.42
7.4.300.0260.03965.33
7.4.290.0170.05265.31
7.4.280.0390.06665.41
7.4.270.0270.04765.31
7.4.260.0300.03965.23
7.4.250.0370.03765.37
7.4.240.0230.04565.42
7.4.230.0370.03465.50
7.4.220.0950.06965.34
7.4.210.0420.08865.45
7.4.200.0310.03865.41
7.4.160.0530.08465.28
7.4.150.0650.08565.35
7.4.140.1030.08165.44
7.4.130.0900.11765.54
7.4.120.0680.07765.48
7.4.110.1010.09465.41
7.4.100.0610.09065.42
7.4.90.0640.08465.40
7.4.80.0840.08765.41
7.4.70.0580.08765.53
7.4.60.0660.08565.59
7.4.50.0300.05765.21
7.4.40.1080.10265.36
7.4.30.0940.06465.48
7.4.00.0510.04463.67
7.3.330.0280.04262.08
7.3.320.0330.03762.19
7.3.310.0360.03665.25
7.3.300.0230.04765.18
7.3.290.0640.09165.20
7.3.280.0640.10165.26
7.3.270.0910.06865.40
7.3.260.0780.08465.57
7.3.250.0850.10065.22
7.3.240.0800.09765.34
7.3.230.0710.08765.42
7.3.210.0750.08565.52
7.3.200.1040.08965.50
7.3.190.0560.09865.60
7.3.180.0730.08665.45
7.3.170.0770.11365.41
7.3.160.0860.07665.34
7.2.330.0740.08465.59
7.2.320.0740.11165.63
7.2.310.0620.10365.58
7.2.300.0490.10565.46
7.2.290.0990.09265.68
7.2.60.1370.04064.70
7.2.00.1810.06567.35
7.1.200.1870.04963.83
7.1.100.4300.05365.36
7.1.70.0390.05965.18
7.1.60.0160.09265.50
7.1.50.0540.07465.06
7.1.00.0100.14070.35
7.0.200.5350.06764.80
7.0.60.0370.08369.07
7.0.50.0400.12066.57
7.0.40.0400.12767.86
7.0.30.1330.08367.86
7.0.20.1470.09367.81
7.0.10.0200.09767.79
7.0.00.0430.13067.79
5.6.280.0070.10085.53
5.6.210.0330.16385.39
5.6.200.0170.16382.70
5.6.190.0300.15785.07
5.6.180.0370.16084.97
5.6.170.0430.16084.89
5.6.160.0170.12384.82
5.6.150.0270.10782.70
5.6.140.0230.16782.76
5.6.130.0170.16382.69
5.6.120.0330.15085.66
5.6.110.0200.16785.78
5.6.100.0600.12085.63
5.6.90.0770.12385.64
5.6.80.0300.13385.15
5.5.350.4600.09085.04
5.5.340.0170.17782.52
5.5.330.0230.13784.80
5.5.320.0570.14384.80
5.5.310.0430.13784.79
5.5.300.0300.10382.50
5.5.290.0130.14782.49
5.5.280.0300.10085.44
5.5.270.0400.13785.52
5.5.260.0530.14385.61
5.5.250.0500.14385.30
5.5.240.0330.14384.71

preferences:
48.7 ms | 400 KiB | 5 Q