3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = []; for ($i = 0; $i < 1000000; ++$i) { $arr[$i] = "always"; } printf("%.2f MiB\n", memory_get_peak_usage() / (1 << 20));

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)
8.3.60.0330.02034.25
8.3.50.0300.03633.55
8.3.40.0420.02335.47
8.3.30.0440.01435.60
8.3.20.0120.01537.38
8.3.10.0030.02039.70
8.3.00.0170.01039.33
8.2.180.0440.03133.77
8.2.170.0410.01735.66
8.2.160.0140.02440.37
8.2.150.0070.02335.84
8.2.140.0100.01040.36
8.2.130.0160.01335.89
8.2.120.0220.01334.60
8.2.110.0170.02437.59
8.2.100.0350.00634.63
8.2.90.0100.01934.68
8.2.80.0200.01734.67
8.2.70.0220.00934.57
8.2.60.0080.02334.87
8.2.50.0060.02234.57
8.2.40.0070.02436.46
8.2.30.0170.02435.12
8.2.20.0130.01934.81
8.2.10.0170.01035.08
8.2.00.0140.01434.96
8.1.280.0660.03049.20
8.1.270.0130.01637.48
8.1.260.0120.00938.28
8.1.250.0100.01639.21
8.1.240.0220.01439.28
8.1.230.0260.01039.30
8.1.220.0160.00834.63
8.1.210.0120.01235.86
8.1.200.0110.01534.45
8.1.190.0130.01034.18
8.1.180.0070.01634.58
8.1.170.0200.00335.68
8.1.160.0130.01338.98
8.1.150.0110.01435.87
8.1.140.0090.01634.38
8.1.130.0140.01034.78
8.1.120.0140.01034.47
8.1.110.0110.01434.41
8.1.100.0130.01034.54
8.1.90.0160.01034.47
8.1.80.0200.00334.36
8.1.70.0200.00734.52
8.1.60.0200.01034.63
8.1.50.0150.01234.48
8.1.40.0060.02034.52
8.1.30.0130.01334.54
8.1.20.0030.02334.68
8.1.10.0270.02050.56
8.1.00.0290.02350.47
8.0.300.0200.02052.68
8.0.290.0170.02449.49
8.0.280.0170.02751.32
8.0.270.0300.02050.07
8.0.260.0280.01650.19
8.0.250.0330.01349.86
8.0.240.0190.02349.88
8.0.230.0280.01749.82
8.0.220.0270.01749.67
8.0.210.0230.02049.83
8.0.200.0270.01749.83
8.0.190.0200.02749.75
8.0.180.0260.02349.68
8.0.170.0200.03049.70
8.0.160.0290.01949.66
8.0.150.0400.01049.75
8.0.140.0390.01149.72
8.0.130.0490.01346.26
8.0.120.0100.03949.61
8.0.110.0230.01949.70
8.0.100.0310.01449.55
8.0.90.0310.01749.82
8.0.80.0520.06249.71
8.0.70.0140.03149.60
8.0.60.0360.01049.74
8.0.50.0210.02449.73
8.0.30.0520.03549.80
8.0.20.0510.05349.81
8.0.10.0200.02449.73
8.0.00.0590.05349.66
7.4.330.0280.01246.98
7.4.320.0300.01349.33
7.4.300.0220.01949.41
7.4.290.0270.02349.31
7.4.280.0270.02449.40
7.4.270.0220.02249.25
7.4.260.0260.02349.34
7.4.250.0240.02449.23
7.4.240.0200.02449.33
7.4.230.0170.02749.46
7.4.220.0460.06949.52
7.4.210.0460.04849.41
7.4.200.0230.01949.52
7.4.160.0650.03749.44
7.4.150.0500.06549.50
7.4.140.0640.05349.31
7.4.130.0670.04749.36
7.4.120.0550.06349.28
7.4.110.0540.05449.32
7.4.100.0660.04949.24
7.4.90.0810.05849.30
7.4.80.0620.07549.19
7.4.70.0540.05449.38
7.4.60.0620.04749.36
7.4.50.0300.02049.50
7.4.40.0660.04049.42
7.4.30.0690.05049.48
7.4.00.0330.03047.87
7.3.330.0240.02746.09
7.3.320.0320.01646.09
7.3.310.0170.02749.07
7.3.300.0260.01949.36
7.3.290.0140.02749.29
7.3.280.0680.04449.25
7.3.270.0940.05649.37
7.3.260.0720.04349.31
7.3.250.0670.05549.35
7.3.240.0540.05849.23
7.3.230.0610.04849.31
7.3.210.0590.04949.41
7.3.200.0530.05349.52
7.3.190.0740.04649.20
7.3.180.0700.04249.36
7.3.170.0780.02949.24
7.3.160.0630.05449.41
7.3.10.6570.04247.49
7.3.00.5810.03650.45
7.2.330.0570.05349.16
7.2.320.0730.03749.61
7.2.310.0600.04749.60
7.2.300.0670.05049.50
7.2.290.0660.08349.60
7.2.130.6610.06950.40
7.2.120.3750.03648.41
7.2.110.2230.02650.39
7.2.100.0740.02649.87
7.2.90.1840.04648.36
7.2.80.2820.03948.28
7.2.70.1840.03848.34
7.2.60.0740.03450.58
7.2.50.1880.03849.03
7.2.40.0710.02632.55
7.2.30.2800.03048.76
7.2.20.1460.04148.57
7.2.10.1570.02648.80
7.2.00.2580.04152.08
7.1.250.3380.03847.36
7.1.200.0790.02649.52
7.1.100.0130.03051.76
7.1.70.0880.03150.95
7.1.60.0170.06151.28
7.1.50.0700.07051.22
7.1.00.0030.11056.48
7.0.201.5770.02348.18
7.0.60.1030.10752.89
7.0.50.0300.10350.84
7.0.40.0230.11351.80
7.0.30.1370.08351.73
7.0.20.0830.11351.93
7.0.10.0270.08351.88
7.0.00.0270.06751.71
5.6.280.0130.10785.56
5.6.210.0270.10085.26
5.6.200.0400.15082.79
5.6.190.0300.10785.08
5.6.180.0570.12085.10
5.6.170.0630.14085.06
5.6.160.0400.15384.87
5.6.150.0230.12082.80
5.6.140.0070.12782.70
5.6.130.0170.10782.71
5.6.120.0370.14385.65
5.6.110.0230.17385.60
5.6.100.0330.13085.59
5.6.90.0130.18085.66
5.6.80.0300.10384.99
5.5.350.3730.07085.04
5.5.340.0200.16382.55
5.5.330.0230.10384.75
5.5.320.0370.14384.71
5.5.310.0730.10784.80
5.5.300.0270.14782.58
5.5.290.0330.14382.60
5.5.280.0530.14085.29
5.5.270.0170.16785.58
5.5.260.0400.10785.41
5.5.250.0300.16385.30
5.5.240.0300.17084.68
5.4.450.0930.18084.19
5.4.440.0600.14383.84
5.4.430.0730.12783.96
5.4.420.0570.13784.04
5.4.410.0630.13083.71
5.4.400.0270.16783.52
5.4.390.0730.12083.88
5.4.380.0370.15783.56
5.4.370.0700.13083.48
5.4.360.0530.16083.57
5.4.350.0900.11383.52
5.4.340.0670.13783.83
5.4.320.0700.17783.64
5.4.310.0570.14083.68
5.4.300.0400.20783.54
5.4.290.0600.14083.35
5.4.280.0470.19083.88
5.4.270.0600.13783.86
5.4.260.0700.13083.56
5.4.250.0600.14783.66
5.4.240.0530.15783.36
5.4.230.0730.13383.65
5.4.220.0770.13083.66
5.4.210.0700.18083.66
5.4.200.0630.13381.55
5.4.190.0430.15083.38
5.4.180.0500.15083.50
5.4.170.0730.13083.82
5.4.160.0570.14083.55
5.4.150.0470.15383.71
5.4.140.0670.13780.97
5.4.130.0470.15081.12
5.4.120.0730.11780.96
5.4.110.0770.12081.06
5.4.100.0630.12781.16
5.4.90.0470.14780.96
5.4.80.0630.15780.99
5.4.70.0470.15081.09
5.4.60.0500.14780.80
5.4.50.0330.16780.90
5.4.40.0600.14380.80
5.4.30.0470.14780.93
5.4.20.0530.14780.92
5.4.10.0600.14080.88
5.4.00.0530.14380.61
5.3.290.0130.08014.68
5.3.280.0200.05014.44
5.3.270.0130.05714.72
5.3.260.0170.05314.43
5.3.250.0100.05714.45
5.3.240.0130.05314.59
5.3.230.0100.06314.69
5.3.220.0100.06014.36
5.3.210.0270.04014.36
5.3.200.0170.04714.52
5.3.190.0130.05014.41
5.3.180.0130.05014.44
5.3.170.0100.05314.44
5.3.160.0100.05314.44
5.3.150.0100.06014.50
5.3.140.0230.04314.43
5.3.130.0230.05014.38
5.3.120.0270.05014.38
5.3.110.0270.06314.51
5.3.100.0270.04714.03
5.3.90.0230.04313.88
5.3.80.0200.04713.79
5.3.70.0200.05013.86
5.3.60.0070.05713.99
5.3.50.0070.05313.77
5.3.40.0000.06313.89
5.3.30.0100.05013.89
5.3.20.0170.04713.56
5.3.10.0170.04713.64
5.3.00.0130.05013.65
5.2.170.0070.04710.99
5.2.160.0200.03311.13
5.2.150.0170.03710.98
5.2.140.0170.03711.08
5.2.130.0130.03710.95
5.2.120.0070.04310.95
5.2.110.0030.04710.94
5.2.100.0070.04311.04
5.2.90.0030.04711.04
5.2.80.0130.03711.11
5.2.70.0100.04311.11
5.2.60.0070.06010.90
5.2.50.0170.05011.00
5.2.40.0130.03711.05
5.2.30.0100.05010.91
5.2.20.0070.04310.80
5.2.10.0130.04310.79
5.2.00.0030.06310.61
5.1.60.0100.03310.04
5.1.50.0170.0309.93
5.1.40.0100.0379.91
5.1.30.0170.03010.20
5.1.20.0070.04010.43
5.1.10.0230.0239.99
5.1.00.0130.03010.09
5.0.50.0070.0278.47
5.0.40.0070.0278.38
5.0.30.0000.0478.20
5.0.20.0100.0238.13
5.0.10.0030.0308.39
5.0.00.0130.0378.18
4.4.90.0000.0305.84
4.4.80.0100.0175.84
4.4.70.0030.0235.79
4.4.60.0100.0175.85
4.4.50.0100.0175.85
4.4.40.0030.0375.82
4.4.30.0070.0205.80
4.4.20.0030.0235.88
4.4.10.0000.0275.82
4.4.00.0100.0305.87
4.3.110.0100.0175.73
4.3.100.0030.0235.68
4.3.90.0130.0135.65
4.3.80.0130.0275.82
4.3.70.0030.0235.66
4.3.60.0000.0305.78
4.3.50.0030.0235.83
4.3.40.0000.0475.71
4.3.30.0000.0234.60
4.3.20.0030.0234.42
4.3.10.0070.0204.45
4.3.00.0000.0238.45

preferences:
52.74 ms | 401 KiB | 5 Q