3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); if (ob_get_level() == 0) ob_start(); for ($i = 0; $i<10; $i++){ echo "<br> Line to show."; echo str_pad('',4096)."\n"; ob_flush(); flush(); sleep(2); } echo "Done."; ob_end_flush();

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)
8.3.60.0100.01016.63
8.3.50.0090.00621.82
8.3.40.0030.01718.57
8.3.30.0090.00519.10
8.3.20.0060.00320.21
8.3.10.0030.00623.48
8.3.00.0070.00019.04
8.2.180.0130.00716.38
8.2.170.0080.00622.96
8.2.160.0110.00719.02
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00926.16
8.2.120.0080.00020.73
8.2.110.0090.00322.08
8.2.100.0030.00917.78
8.2.90.0000.00919.21
8.2.80.0050.00517.97
8.2.70.0030.00517.50
8.2.60.0060.00617.80
8.2.50.0040.00418.07
8.2.40.0000.00919.82
8.2.30.0000.00918.24
8.2.20.0060.00217.64
8.2.10.0000.00717.94
8.2.00.0030.00517.61
8.1.280.0140.00425.92
8.1.270.0060.00324.66
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0070.00324.01
8.1.230.0000.01119.21
8.1.220.0030.00517.77
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0060.00318.65
8.1.160.0020.00522.13
8.1.150.0040.00418.63
8.1.140.0060.00317.54
8.1.130.0070.00017.96
8.1.120.0040.00417.55
8.1.110.0050.00317.53
8.1.100.0080.00017.57
8.1.90.0030.00317.55
8.1.80.0000.00717.54
8.1.70.0070.00017.52
8.1.60.0030.00517.55
8.1.50.0090.00017.61
8.1.40.0050.00217.58
8.1.30.0040.00417.55
8.1.20.0060.00317.55
8.1.10.0050.00317.59
8.1.00.0040.00417.51
8.0.300.0030.00518.77
8.0.290.0000.00716.63
8.0.280.0030.00318.43
8.0.270.0070.00017.20
8.0.260.0020.00417.12
8.0.250.0070.00016.88
8.0.240.0080.00016.78
8.0.230.0040.00416.80
8.0.220.0020.00516.73
8.0.210.0040.00416.71
8.0.200.0000.00816.88
8.0.190.0040.00416.71
8.0.180.0070.00016.82
8.0.170.0040.00416.86
8.0.160.0000.00816.90
8.0.150.0070.00016.89
8.0.140.0000.00816.83
8.0.130.0000.00613.40
8.0.120.0030.00616.77
8.0.110.0070.00016.75
8.0.100.0040.00416.82
8.0.90.0040.00416.79
8.0.80.0090.00616.77
8.0.70.0040.00416.75
8.0.60.0000.00816.64
8.0.50.0040.00416.78
8.0.30.0070.01017.05
8.0.20.0150.00317.40
8.0.10.0080.00016.89
8.0.00.0050.01316.70
7.4.330.0030.00315.00
7.4.320.0070.00016.45
7.4.300.0000.00616.50
7.4.290.0040.00416.35
7.4.280.0050.00316.48
7.4.270.0000.00816.40
7.4.260.0030.00516.34
7.4.250.0000.00816.37
7.4.240.0040.00416.54
7.4.230.0000.00716.41
7.4.220.0130.00416.49
7.4.210.0070.00716.52
7.4.200.0080.00016.25
7.4.160.0090.00616.51
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0060.01216.43
7.4.120.0070.01316.45
7.4.110.0040.01316.30
7.4.100.0090.00816.28
7.4.90.0110.00616.43
7.4.80.0090.00919.39
7.4.70.0130.00916.39
7.4.60.0070.00916.38
7.4.50.0000.00416.48
7.4.40.0120.00316.47
7.4.30.0120.00616.61
7.4.00.0030.01014.65
7.3.330.0070.00013.03
7.3.320.0040.00213.20
7.3.310.0000.00816.01
7.3.300.0020.00416.00
7.3.290.0080.00516.22
7.3.280.0070.01116.20
7.3.270.0090.00917.40
7.3.260.0160.00316.25
7.3.250.0100.00716.60
7.3.240.0060.01316.48
7.3.230.0100.01116.58
7.3.210.0080.00816.25
7.3.200.0070.00919.39
7.3.190.0100.01016.48
7.3.180.0060.00916.27
7.3.170.0120.00416.57
7.3.160.0080.00816.44
7.3.120.0090.00614.53
7.2.330.0070.01016.30
7.2.320.0110.00716.39
7.2.310.0160.00416.36
7.2.300.0030.01216.65
7.2.290.0080.01316.45
7.1.70.0000.00817.12
7.1.60.0100.01319.70
7.1.50.0080.01117.20
7.1.00.0030.07722.27
7.0.200.0030.00716.85
7.0.140.0130.06321.99
7.0.60.0030.08319.98
7.0.50.0070.08317.76
7.0.40.0100.06719.67
7.0.30.0200.05019.89
7.0.20.0270.08019.75
7.0.10.0330.07019.90
7.0.00.0070.05719.64
5.6.280.0030.07321.11
5.6.210.0030.08320.70
5.6.200.0070.08018.10
5.6.190.0030.09320.41
5.6.180.0300.07720.30
5.6.170.0400.07020.41
5.6.160.0100.08720.36
5.6.150.0030.08718.09
5.6.140.0070.04018.09
5.6.130.0130.07018.14
5.6.120.0130.07021.03
5.6.110.0100.08321.09
5.6.100.0070.06021.10
5.6.90.0100.07720.98
5.6.80.0030.03720.52
5.6.70.4500.04020.51
5.5.350.0030.04720.39
5.5.340.0130.07318.00
5.5.330.0030.07720.10
5.5.320.0430.07020.07
5.5.310.0300.07020.07
5.5.300.0070.06017.89
5.5.290.0100.08317.89
5.5.280.0070.08320.78
5.5.270.0070.09020.88
5.5.260.0030.07020.69
5.5.250.0100.07020.72
5.5.240.0130.03020.27
5.4.450.0170.04019.34
5.4.440.4330.03719.33
5.4.430.0230.05319.34
5.4.420.0430.02719.27
5.4.410.0230.03019.21
5.4.400.0400.06018.98
5.4.390.1600.03718.72
5.4.380.0370.06719.18
5.4.370.0270.06018.83
5.4.360.0230.03318.75
5.4.350.0330.07018.98
5.4.340.0270.05718.81
5.4.320.0300.07318.98
5.4.310.0400.03319.19
5.4.300.0400.04318.76
5.4.290.0570.06319.18
5.4.280.0530.06019.19
5.4.270.0330.04318.88
5.4.260.0300.07718.83
5.4.250.0430.06318.97
5.4.240.0200.05019.19
5.4.230.0300.07018.91
5.4.220.0250.03315.72
5.4.210.0200.04515.76
5.4.200.0190.03715.65
5.4.190.0320.04815.67
5.4.180.0240.05715.66
5.4.170.0230.04715.67
5.4.160.0210.04115.60
5.4.150.1780.03915.64
5.4.140.1950.03414.12
5.4.130.0170.04214.11
5.4.120.0250.04114.10
5.4.110.0160.03714.07
5.4.100.0280.04614.16
5.4.90.0210.04014.15
5.4.80.0090.04814.17
5.4.70.0090.05614.11
5.4.60.0120.05714.15
5.4.50.0100.03514.08
5.4.40.0120.04514.20
5.4.30.0210.05114.14
5.4.20.0190.03814.16
5.4.10.1630.03914.14
5.4.00.2170.04013.60
5.3.290.3400.04015.82
5.3.280.3500.04315.83
5.3.270.2340.04514.28
5.3.260.2190.04013.54
5.3.250.1160.03713.56
5.3.240.0110.03913.51
5.3.230.0210.05913.49
5.3.220.1640.04413.52
5.3.210.0220.04313.52
5.3.200.0160.04013.57
5.3.190.0110.04513.59
5.3.180.0230.05413.45
5.3.170.0130.05013.51
5.3.160.0270.04913.45
5.3.150.0350.04913.51
5.3.140.0280.04713.49
5.3.130.0300.04913.45
5.3.120.0250.04213.56
5.3.110.0220.04113.50
5.3.100.1770.03612.92
5.3.90.0260.04212.89
5.3.80.0280.03712.93
5.3.70.0250.04112.89
5.3.60.0320.03212.82
5.3.50.0390.06412.85
5.3.40.0280.04812.79

preferences:
37.95 ms | 401 KiB | 5 Q