3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); for($i=0;$i<100;$i++){ echo "x"; } ob_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)
8.3.40.0040.01118.80
8.3.30.0070.00718.86
8.3.20.0000.00720.33
8.3.10.0050.00323.66
8.3.00.0000.00820.75
8.2.170.0110.00722.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0070.00726.16
8.2.120.0070.00022.13
8.2.110.0090.00021.05
8.2.100.0060.00617.49
8.2.90.0040.00419.17
8.2.80.0060.00317.97
8.2.70.0110.00017.50
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0060.00318.09
8.2.30.0090.00017.92
8.2.20.0040.00417.67
8.2.10.0040.00417.57
8.2.00.0050.00317.66
8.1.270.0070.00723.97
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00523.77
8.1.230.0120.00022.49
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00817.23
8.1.190.0000.00817.51
8.1.180.0060.00318.10
8.1.170.0070.00418.30
8.1.160.0050.00221.99
8.1.150.0040.00418.50
8.1.140.0040.00417.40
8.1.130.0000.00717.81
8.1.120.0070.00017.30
8.1.110.0090.00017.41
8.1.100.0030.00317.27
8.1.90.0050.00517.28
8.1.80.0030.00317.38
8.1.70.0030.00517.34
8.1.60.0030.00617.52
8.1.50.0060.00317.49
8.1.40.0000.00717.47
8.1.30.0000.00817.54
8.1.20.0000.00717.52
8.1.10.0070.00017.44
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0070.00017.04
8.0.280.0030.00318.35
8.0.270.0040.00417.12
8.0.260.0030.00316.72
8.0.250.0000.00716.89
8.0.240.0070.00016.78
8.0.230.0040.00416.89
8.0.220.0000.00816.86
8.0.210.0030.00316.78
8.0.200.0000.00616.85
8.0.190.0000.00816.89
8.0.180.0000.00716.74
8.0.170.0040.00416.77
8.0.160.0020.00516.73
8.0.150.0000.00716.81
8.0.140.0000.01116.69
8.0.130.0060.00013.34
8.0.120.0040.00416.73
8.0.110.0040.00416.75
8.0.100.0000.00716.77
8.0.90.0040.00416.70
8.0.80.0100.00916.80
8.0.70.0040.00416.70
8.0.60.0000.00716.68
8.0.50.0040.00416.66
8.0.30.0080.01116.98
8.0.20.0130.00517.40
8.0.10.0040.00417.06
8.0.00.0100.01116.67
7.4.330.0020.00215.00
7.4.320.0030.00316.52
7.4.300.0060.00016.42
7.4.290.0030.00316.36
7.4.280.0000.00716.44
7.4.270.0030.00316.52
7.4.260.0080.00016.49
7.4.250.0070.00016.49
7.4.240.0030.00616.54
7.4.230.0000.00716.60
7.4.220.0090.00916.31
7.4.210.0070.01016.56
7.4.200.0000.00716.63
7.4.190.0070.00016.66
7.4.160.0130.00516.48
7.4.150.0070.01017.40
7.4.140.0090.00817.86
7.4.130.0090.00916.53
7.4.120.0060.01516.43
7.4.110.0180.00016.55
7.4.100.0150.00616.44
7.4.90.0100.01016.34
7.4.80.0050.01519.39
7.4.70.0090.00916.27
7.4.60.0070.01016.33
7.4.50.0040.00416.32
7.4.40.0000.01322.77
7.4.30.0060.01116.43
7.4.10.0070.01016.29
7.4.00.0050.01215.74
7.3.330.0000.00513.10
7.3.320.0030.00313.18
7.3.310.0000.00716.21
7.3.300.0000.00716.28
7.3.290.0100.00316.19
7.3.280.0080.01216.27
7.3.270.0140.00417.40
7.3.260.0110.00716.29
7.3.250.0100.01016.38
7.3.240.0160.00716.21
7.3.230.0070.01016.39
7.3.210.0110.00716.61
7.3.200.0120.00919.39
7.3.190.0130.00316.55
7.3.180.0130.00316.20
7.3.170.0040.01116.30
7.3.160.0130.00316.47
7.3.130.0070.01316.33
7.3.120.0060.01215.46
7.3.110.0070.01016.35
7.3.100.0060.01016.23
7.3.90.0130.00616.38
7.3.80.0000.01416.15
7.3.70.0070.00716.37
7.3.60.0000.01516.34
7.3.50.0030.01016.37
7.3.40.0030.00616.48
7.3.30.0070.01116.29
7.3.20.0040.01418.05
7.3.10.0080.00817.27
7.3.00.0030.00817.44
7.2.330.0080.01116.59
7.2.320.0100.00716.48
7.2.310.0100.00716.47
7.2.300.0000.01616.50
7.2.290.0030.01416.43
7.2.260.0060.01316.63
7.2.250.0110.00716.62
7.2.240.0030.01316.30
7.2.230.0100.00716.66
7.2.220.0070.01316.35
7.2.210.0030.00716.68
7.2.200.0100.00616.67
7.2.190.0070.00716.37
7.2.180.0070.01016.47
7.2.170.0000.01416.51
7.2.160.0030.01616.36
7.2.150.0090.00618.15
7.2.140.0030.01418.28
7.2.130.0000.01317.55
7.2.120.0090.00517.56
7.2.110.0030.01117.60
7.2.100.0080.00517.62
7.2.90.0080.00717.60
7.2.80.0040.01017.50
7.2.70.0040.01117.71
7.2.60.0030.01017.55
7.2.50.0000.01317.53
7.2.40.0080.00617.67
7.2.30.0090.00517.63
7.2.20.0040.00917.49
7.2.10.0060.00717.55
7.2.00.0060.00918.28
7.1.330.0080.00417.50
7.1.320.0090.00917.16
7.1.310.0030.01017.37
7.1.300.0110.00417.14
7.1.290.0090.00317.30
7.1.280.0030.01317.32
7.1.270.0080.00317.25
7.1.260.0060.00817.25
7.1.250.0050.00716.44
7.1.240.0070.00717.23
7.1.230.0030.00717.34
7.1.220.0050.00517.34
7.1.210.0080.00617.15
7.1.200.0100.00617.31
7.1.190.0050.00917.16
7.1.180.0000.01417.28
7.1.170.0000.01017.43
7.1.160.0120.00317.31
7.1.150.0070.00717.36
7.1.140.0060.00317.40
7.1.130.0110.00717.30
7.1.120.0150.00417.30
7.1.110.0060.00917.37
7.1.100.0050.00817.76
7.1.90.0090.00617.32
7.1.80.0030.00617.29
7.1.70.0040.00817.04
7.1.60.0120.00518.26
7.1.50.0130.01126.03
7.1.40.0060.00317.36
7.1.30.0040.00417.26
7.1.20.0060.00617.13
7.1.10.0030.01217.40
7.1.00.0050.04219.76
7.0.330.0060.00317.00
7.0.320.0060.00616.78
7.0.310.0030.01016.85
7.0.300.0050.00517.24
7.0.290.0060.00617.02
7.0.280.0070.00717.02
7.0.270.0060.01016.91
7.0.260.0100.00316.96
7.0.250.0030.00616.87
7.0.240.0120.00016.78
7.0.230.0030.01217.09
7.0.220.0090.00317.01
7.0.210.0080.00816.86
7.0.200.0070.00716.82
7.0.190.0100.00317.10
7.0.180.0060.00617.09
7.0.170.0120.00616.98
7.0.160.0030.01216.91
7.0.150.0080.00317.13
7.0.140.0020.04119.61
7.0.130.0080.00816.98
7.0.120.0100.00317.02
7.0.110.0000.01016.75
7.0.100.0120.04518.39
7.0.90.0300.04218.51
7.0.80.0210.03618.40
7.0.70.0360.03818.56
7.0.60.0180.03018.48
7.0.50.0280.04418.65
7.0.40.0070.03217.47
7.0.30.0050.03117.49
7.0.20.0080.04517.53
7.0.10.0120.03317.37
7.0.00.0070.04917.51
5.6.400.0000.01216.17
5.6.390.0030.01216.06
5.6.380.0120.00015.51
5.6.370.0060.00915.93
5.6.360.0040.01116.06
5.6.350.0000.00916.04
5.6.340.0040.00816.02
5.6.330.0040.01115.60
5.6.320.0090.00315.59
5.6.310.0070.00315.45
5.6.300.0130.00315.81
5.6.290.0060.00615.97
5.6.280.0070.04018.37
5.6.270.0070.00415.99
5.6.260.0080.00315.91
5.6.250.0070.04318.21
5.6.240.0030.05018.31
5.6.230.0080.04318.35
5.6.220.0070.04718.09
5.6.210.0110.04018.17
5.6.200.0060.04218.49
5.6.190.0050.02818.36
5.6.180.0110.04018.36
5.6.170.0100.04218.55
5.6.160.0080.04518.51
5.6.150.0030.04318.38
5.6.140.0040.04318.50
5.6.130.0100.04118.45
5.6.120.0030.04518.45
5.6.110.0070.02418.46
5.6.100.0100.04718.43
5.6.90.0080.04318.50
5.6.80.0110.04017.92
5.6.70.0040.03918.13
5.6.60.0080.04118.13
5.6.50.0040.04718.17
5.6.40.0070.04518.09
5.6.30.0130.03518.01
5.6.20.0080.04017.94
5.6.10.0060.04118.16
5.6.00.0080.03818.23
5.5.380.0060.03918.04
5.5.370.0080.04318.11
5.5.360.0030.05018.13
5.5.350.0080.04318.09
5.5.340.0040.04718.14
5.5.330.0060.04518.21
5.5.320.0030.04818.20
5.5.310.0100.04018.32
5.5.300.0040.04918.38
5.5.290.0080.04818.34
5.5.280.0070.03718.24
5.5.270.0140.04018.21
5.5.260.0050.04518.31
5.5.250.0080.04118.12
5.5.240.0050.04318.05
5.5.230.0040.03117.94
5.5.220.0120.03917.94
5.5.210.0080.04017.88
5.5.200.0100.02317.91
5.5.190.0110.03517.99
5.5.180.0100.04317.88
5.5.170.0070.00715.80
5.5.160.0100.02117.92
5.5.150.0060.03517.86
5.5.140.0070.04218.01
5.5.130.0100.03717.95
5.5.120.0070.04818.02
5.5.110.0080.02617.92
5.5.100.0050.04417.90
5.5.90.0030.02917.81
5.5.80.0070.03517.85
5.5.70.0050.03817.86
5.5.60.0050.04617.79
5.5.50.0070.04217.77
5.5.40.0090.03617.83
5.5.30.0050.04317.91
5.5.20.0130.04217.78
5.5.10.0080.02217.89
5.5.00.0070.04617.66
5.4.450.0000.04615.97
5.4.440.0050.04715.92
5.4.430.0020.04516.01
5.4.420.0050.03015.78
5.4.410.0100.03515.67
5.4.400.0080.04015.70
5.4.390.0040.02515.70
5.4.380.0080.02315.68
5.4.370.0110.02815.74
5.4.360.0050.04015.64
5.4.350.0090.03715.55
5.4.340.0060.03715.75
5.4.330.0060.00612.13
5.4.320.0050.04115.78
5.4.310.0030.04915.47
5.4.300.0030.04215.81
5.4.290.0050.04215.54
5.4.280.0120.03315.53
5.4.270.0050.04215.68
5.4.260.0060.03815.65
5.4.250.0080.03815.70
5.4.240.0080.02515.52
5.4.230.0030.04115.77
5.4.220.0050.03515.52
5.4.210.0080.03615.72
5.4.200.0100.03515.64
5.4.190.0100.04015.66
5.4.180.0090.03315.73
5.4.170.0100.04315.66
5.4.160.0050.02615.67
5.4.150.0030.04215.58
5.4.140.0070.03414.38
5.4.130.0070.03214.38
5.4.120.0050.02914.32
5.4.110.0070.04014.30
5.4.100.0030.03714.32
5.4.90.0070.02314.36
5.4.80.0070.03714.36
5.4.70.0090.03214.33
5.4.60.0060.04114.41
5.4.50.0020.03914.40
5.4.40.0070.04014.36
5.4.30.0070.03814.42
5.4.20.0050.04014.37
5.4.10.0050.03214.38
5.4.00.0020.02313.98
5.3.290.0050.04213.86
5.3.280.0080.03413.70
5.3.270.0020.04613.70
5.3.260.0030.04413.82
5.3.250.0100.03313.80
5.3.240.0070.03913.70
5.3.230.0090.03613.80
5.3.220.0120.03313.71
5.3.210.0080.03713.68
5.3.200.0080.03813.58
5.3.190.0060.03613.66
5.3.180.0030.04113.82
5.3.170.0080.04013.68
5.3.160.0030.03913.73
5.3.150.0050.03813.76
5.3.140.0060.03813.67
5.3.130.0030.04513.76
5.3.120.0080.04013.71
5.3.110.0080.03313.63
5.3.100.0050.02513.37
5.3.90.0050.03413.39
5.3.80.0020.04613.35
5.3.70.0030.04213.28
5.3.60.0030.04213.39
5.3.50.0030.03013.29
5.3.40.0100.03313.31
5.3.30.0060.02013.35
5.3.20.0080.03813.15
5.3.10.0140.03213.03
5.3.00.0080.03413.15
5.2.170.0030.05011.50
5.2.160.0030.04711.50
5.2.150.0030.04011.50
5.2.140.0000.03711.50
5.2.130.0030.04011.50
5.2.120.0070.06311.50
5.2.110.0030.04011.50
5.2.100.0030.03311.50
5.2.90.0130.03711.50
5.2.80.0070.05711.50
5.2.70.0070.06311.50
5.2.60.0000.05311.50
5.2.50.0000.05311.50
5.2.40.0100.03711.50
5.2.30.0030.04711.50
5.2.20.0030.04311.50
5.2.10.0100.04311.50
5.2.00.0100.02711.50
5.1.60.0070.03711.50
5.1.50.0030.02311.50
5.1.40.0030.04011.50
5.1.30.0030.05311.50
5.1.20.0030.04311.50
5.1.10.0100.05711.50
5.1.00.0170.02011.50
5.0.50.0070.04011.50
5.0.40.0000.03711.50
5.0.30.0070.03311.50
5.0.20.0070.04311.50
5.0.10.0000.03711.50
5.0.00.0030.04311.50
4.4.90.0000.02011.50
4.4.80.0000.03311.50
4.4.70.0030.01711.50
4.4.60.0000.03011.50
4.4.50.0000.02311.50
4.4.40.0000.02711.50
4.4.30.0070.02011.50
4.4.20.0000.03711.50
4.4.10.0030.02711.50
4.4.00.0030.02711.50
4.3.110.0000.02311.50
4.3.100.0000.02311.50
4.3.90.0000.02711.50
4.3.80.0000.05311.50
4.3.70.0000.02711.50
4.3.60.0000.02711.50
4.3.50.0030.02711.50
4.3.40.0030.05311.50
4.3.30.0000.03711.50
4.3.20.0030.03011.50
4.3.10.0000.02311.50
4.3.00.0000.03311.50

preferences:
40.44 ms | 400 KiB | 5 Q