3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Source: https://bugs.php.net/bug.php?id=62476 $test = 'Petře'; ob_start(); for ($i = 0; $i < 1e6; ++$i) echo "Ahoj " . $test . " ."; ob_end_clean();

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)
8.3.60.0270.07632.57
8.3.50.0300.08532.37
8.3.40.0100.09234.29
8.3.30.0390.07535.95
8.3.20.0160.03634.55
8.3.10.0030.04835.50
8.3.00.0160.03236.77
8.2.180.0440.07132.13
8.2.170.0230.08334.67
8.2.160.0300.07336.34
8.2.150.0200.03734.50
8.2.140.0170.04034.70
8.2.130.0100.04536.57
8.2.120.0280.03435.22
8.2.110.0230.06336.37
8.2.100.0200.06833.61
8.2.90.0070.07434.73
8.2.80.0030.06635.09
8.2.70.0100.07033.34
8.2.60.0160.05833.63
8.2.50.0130.08033.44
8.2.40.0260.05234.30
8.2.30.0100.06335.06
8.2.20.0060.07133.30
8.2.10.0100.06433.36
8.2.00.0170.07233.37
8.1.280.0230.09334.21
8.1.270.0170.04037.90
8.1.260.0230.03036.15
8.1.250.0100.04738.26
8.1.240.0070.07436.98
8.1.230.0230.06036.77
8.1.220.0100.06933.49
8.1.210.0070.06934.74
8.1.200.0140.08633.14
8.1.190.0200.05733.27
8.1.180.0170.06033.39
8.1.170.0220.05234.54
8.1.160.0160.06134.59
8.1.150.0190.06234.24
8.1.140.0100.06333.05
8.1.130.0130.05333.51
8.1.120.0100.06233.20
8.1.110.0100.06533.09
8.1.100.0130.06233.04
8.1.90.0100.07633.02
8.1.80.0100.06333.03
8.1.70.0130.05733.06
8.1.60.0140.07133.16
8.1.50.0140.07233.11
8.1.40.0070.07933.17
8.1.30.0030.07933.27
8.1.20.0070.08033.27
8.1.10.0100.07433.23
8.1.00.0100.07433.18
8.0.300.0070.07235.65
8.0.290.0130.06732.86
8.0.280.0100.06934.04
8.0.270.0030.07432.81
8.0.260.0130.06832.23
8.0.250.0100.06432.45
8.0.240.0100.06632.44
8.0.230.0170.06432.51
8.0.220.0070.06732.45
8.0.210.0130.06132.51
8.0.200.0100.07032.58
8.0.190.0100.07332.41
8.0.180.0140.07132.50
8.0.170.0130.07132.52
8.0.160.0100.07332.40
8.0.150.0100.07632.36
8.0.140.0160.07132.48
8.0.130.0070.07429.00
8.0.120.0140.07132.37
8.0.110.0070.07832.28
8.0.100.0070.07732.41
8.0.90.0100.07432.39
8.0.80.0300.10932.32
8.0.70.0130.07032.27
8.0.60.0130.06932.27
8.0.50.0100.07232.39
8.0.30.0380.09832.43
8.0.20.0440.10332.49
8.0.10.0170.06732.48
8.0.00.0290.10932.13
7.4.330.0070.05730.90
7.4.320.0100.06532.00
7.4.300.0070.06931.89
7.4.290.0130.06632.02
7.4.280.0160.06531.98
7.4.270.0130.06531.96
7.4.260.0130.06528.86
7.4.250.0030.07732.02
7.4.240.0180.06332.02
7.4.230.0130.06631.84
7.4.220.0290.11132.04
7.4.210.0220.11032.00
7.4.200.0160.06331.92
7.4.190.0000.08032.11
7.4.160.0230.10632.01
7.4.150.0460.10631.95
7.4.140.0380.10032.04
7.4.130.0230.11131.95
7.4.120.0380.11932.06
7.4.110.0650.12831.85
7.4.100.0350.09732.05
7.4.90.0290.11231.92
7.4.80.0420.10131.95
7.4.70.0360.09932.11
7.4.60.0290.11931.96
7.4.50.0100.04931.81
7.4.40.0270.10032.02
7.4.30.0460.08631.99
7.4.00.0100.10730.30
7.3.330.0070.07528.77
7.3.320.0030.07628.83
7.3.310.0130.06931.76
7.3.300.0170.06531.73
7.3.290.0370.15331.85
7.3.280.0310.11931.79
7.3.270.0330.11031.73
7.3.260.0470.11631.96
7.3.250.0420.10831.96
7.3.240.0330.11131.73
7.3.230.0330.12231.95
7.3.210.0300.11331.84
7.3.200.0420.12331.94
7.3.190.0260.13732.10
7.3.180.0270.10631.96
7.3.170.0270.18032.01
7.3.160.0410.13032.09
7.3.120.0260.10630.33
7.3.10.0430.11530.72
7.3.00.0360.11930.81
7.2.330.0300.13832.16
7.2.320.0330.15431.93
7.2.310.0360.10932.07
7.2.300.0330.12631.92
7.2.290.0230.11832.01
7.2.130.0100.12331.00
7.2.120.0220.10130.88
7.2.110.0310.09530.81
7.2.100.0320.09731.01
7.2.90.0290.09830.96
7.2.80.0180.10830.83
7.2.70.0290.09331.12
7.2.60.0210.09731.01
7.2.50.0230.09730.92
7.2.40.0140.11531.03
7.2.30.0250.10931.21
7.2.20.0310.10031.09
7.2.10.0320.10031.08
7.2.00.0390.08331.58
7.1.250.0360.17529.99
7.1.240.0810.09429.69
7.1.230.0280.07029.98
7.1.220.0220.08829.96
7.1.210.0130.08829.96
7.1.200.0480.07829.71
7.1.190.0160.08329.86
7.1.180.0200.09329.69
7.1.170.0100.08729.86
7.1.160.0360.08330.02
7.1.150.0100.10329.84
7.1.140.0270.08729.92
7.1.130.0160.08229.61
7.1.120.0230.08229.88
7.1.110.0170.09029.82
7.1.100.0880.07531.04
7.1.90.0370.06329.67
7.1.80.0310.08229.77
7.1.70.0210.07330.63
7.1.60.0130.08630.87
7.1.50.0140.10630.46
7.1.40.0130.10229.69
7.1.30.0110.07629.91
7.1.20.0500.07629.95
7.1.10.0290.08029.93
7.1.00.0070.09833.17
7.0.320.0260.06829.60
7.0.310.0070.09029.60
7.0.300.0260.08729.56
7.0.290.0190.10429.63
7.0.280.0240.07229.52
7.0.270.0320.07029.66
7.0.260.0190.08529.64
7.0.250.0160.09029.70
7.0.240.0200.08529.62
7.0.230.0590.07029.54
7.0.220.0440.08329.89
7.0.210.0170.07329.48
7.0.200.0310.08930.32
7.0.190.0190.08529.57
7.0.180.0210.10029.75
7.0.170.0230.07529.65
7.0.160.0230.07929.80
7.0.150.0070.09229.75
7.0.140.0070.12332.97
7.0.130.0170.10729.63
7.0.120.0560.08329.50
7.0.110.0100.08129.73
7.0.100.0480.08529.61
7.0.90.0280.07429.36
7.0.80.0190.07529.60
7.0.70.0360.08529.49
7.0.60.0120.10232.46
7.0.50.0180.10531.50
7.0.40.0130.11528.84
7.0.30.0330.10228.76
7.0.20.0270.10328.63
7.0.10.0310.09728.90
7.0.00.0150.09128.83
5.6.380.0160.13226.75
5.6.370.0030.12426.71
5.6.360.0170.14426.56
5.6.350.0200.13626.43
5.6.340.0190.13226.62
5.6.330.0100.11926.52
5.6.320.0100.13026.46
5.6.310.0100.11826.42
5.6.300.0200.12626.86
5.6.290.0130.12026.16
5.6.280.0080.15830.09
5.6.270.0230.12126.58
5.6.260.0100.11826.84
5.6.250.0160.13126.74
5.6.240.0160.11826.52
5.6.230.0170.14026.49
5.6.220.0240.13526.69
5.6.210.0070.14529.82
5.6.200.0150.14028.49
5.6.190.0140.15129.61
5.6.180.0170.12229.63
5.6.170.0180.15529.59
5.6.160.0220.13929.56
5.6.150.0170.15628.58
5.6.140.0100.14328.56
5.6.130.0200.16728.59
5.6.120.0090.12430.36
5.6.110.0180.15329.95
5.6.100.0200.15430.03
5.6.90.0100.16030.09
5.6.80.0130.12229.67
5.6.70.0310.13329.80
5.6.60.0140.12126.66
5.6.50.0190.15626.71
5.6.40.0100.11526.27
5.6.30.0100.10926.42
5.6.20.0120.14026.67
5.6.10.0090.12126.37
5.6.00.0160.11426.48
5.5.380.0100.13723.34
5.5.370.0100.13523.36
5.5.360.0130.14823.48
5.5.350.0230.14228.13
5.5.340.0130.13026.85
5.5.330.0160.14628.10
5.5.320.0220.15527.80
5.5.310.0270.15027.93
5.5.300.0100.13626.85
5.5.290.0150.15226.78
5.5.280.0080.16728.30
5.5.270.0100.16328.30
5.5.260.0150.14028.08
5.5.250.0230.14628.21
5.5.240.0130.13327.92
5.5.230.0170.12223.41
5.5.220.0130.10523.32
5.5.210.0130.12423.20
5.5.200.0120.11123.09
5.5.190.0130.11223.19
5.5.180.0060.12523.20
5.5.170.0070.11226.45
5.5.160.0070.11523.41
5.5.150.0100.12623.27
5.5.140.0140.10623.16
5.5.130.0140.12423.21
5.5.120.0130.14523.07
5.5.110.0070.11323.26
5.5.100.0130.13823.05
5.5.90.0190.10623.42
5.5.80.0100.11023.15
5.5.70.0100.14323.14
5.5.60.0100.10723.31
5.5.50.0130.11123.37
5.5.40.0190.11923.38
5.5.30.0100.12023.30
5.5.20.0070.12023.00
5.5.10.0100.12322.87
5.5.00.0130.10923.08
5.4.450.0280.14627.55
5.4.440.0110.12327.63
5.4.430.0160.11827.43
5.4.420.0220.14027.49
5.4.410.0180.11727.49
5.4.400.0250.12827.39
5.4.390.0180.10827.19
5.4.380.0260.11727.29
5.4.370.0220.14427.19
5.4.360.0120.12127.15
5.4.350.0220.11327.22
5.4.340.0130.12127.41
5.4.330.0160.11023.29
5.4.320.0170.11227.43
5.4.310.0190.11627.30
5.4.300.0150.11627.27
5.4.290.0200.10527.37
5.4.280.0210.13327.25
5.4.270.0120.13627.40
5.4.260.0200.15127.10
5.4.250.0200.14927.08
5.4.240.0210.11027.26
5.4.230.0150.13827.13
5.4.220.0150.12927.18
5.4.210.0210.13227.13
5.4.200.0170.15027.16
5.4.190.0220.13827.27
5.4.180.0120.13227.41
5.4.170.0130.12427.30
5.4.160.0170.14627.13
5.4.150.0170.14427.49
5.4.140.0230.14525.87
5.4.130.0100.14826.11
5.4.120.0200.15226.05
5.4.110.0220.13925.85
5.4.100.0250.11025.75
5.4.90.0170.14325.98
5.4.80.0170.14325.79
5.4.70.0200.13825.91
5.4.60.0230.12025.96
5.4.50.0200.11325.83
5.4.40.0220.13225.93
5.4.30.0260.13926.01
5.4.20.0170.11525.77
5.4.10.0180.15725.77
5.4.00.0250.12225.75
5.3.290.0120.11125.21
5.3.280.0130.14624.93
5.3.270.0190.13924.97
5.3.260.0170.13724.98
5.3.250.0150.12125.01
5.3.240.0120.15024.91
5.3.230.0300.12425.01
5.3.220.0150.12324.90
5.3.210.0240.12124.92
5.3.200.0220.10824.88
5.3.190.0280.10824.95
5.3.180.0320.11224.96
5.3.170.0320.12124.98
5.3.160.0200.13325.02
5.3.150.0230.13224.96
5.3.140.0200.12524.95
5.3.130.0150.11624.94
5.3.120.0130.13324.93
5.3.110.0270.13924.94
5.3.100.0150.12024.71
5.3.90.0170.14324.66
5.3.80.0200.11224.52
5.3.70.0220.13824.56
5.3.60.0220.13624.75
5.3.50.0160.11424.55
5.3.40.0220.13124.64
5.3.30.0200.16124.67
5.3.20.0170.14924.44
5.3.10.0170.11124.24
5.3.00.0170.12624.29
5.2.170.0170.12422.84
5.2.160.0330.11922.79
5.2.150.0220.13423.03
5.2.140.0130.14122.67
5.2.130.0120.12222.68
5.2.120.0080.15422.67
5.2.110.0120.13822.89
5.2.100.0150.11622.71
5.2.90.0110.16822.63
5.2.80.0230.14722.43
5.2.70.0120.14622.75
5.2.60.0110.12122.59
5.2.50.0130.15022.62
5.2.40.0170.12422.60
5.2.30.0170.14122.79
5.2.20.0110.11822.52
5.2.10.0150.12722.59
5.2.00.0130.16722.42
5.1.60.0100.16521.32
5.1.50.0180.16321.38
5.1.40.0130.15021.36
5.1.30.0170.14121.61
5.1.20.0160.13821.69
5.1.10.0120.14121.64
5.1.00.0250.15721.53
5.0.50.0050.24420.22
5.0.40.0050.22120.14
5.0.30.0120.20420.01
5.0.20.0100.20619.96
5.0.10.0150.21619.89
5.0.00.0130.25719.91
4.4.90.0130.22917.86
4.4.80.0120.21917.91
4.4.70.0100.21817.95
4.4.60.0100.21217.83
4.4.50.0150.22917.95
4.4.40.0100.24417.96
4.4.30.0030.21817.88
4.4.20.0120.22418.02
4.4.10.0100.23017.90
4.4.00.0150.22017.86
4.3.110.0080.22817.73
4.3.100.0030.22017.80
4.3.90.0120.21518.18
4.3.80.0130.26317.68
4.3.70.0080.21017.71
4.3.60.0030.24617.74
4.3.50.0100.27017.74
4.3.40.0150.23617.74
4.3.30.0080.21416.81
4.3.20.0130.21516.74
4.3.10.0020.23016.86
4.3.00.0020.22816.87

preferences:
42.84 ms | 401 KiB | 5 Q