3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ($dh = opendir('/etc/')) { echo "Directory handle: $handle\n"; echo "Entries:\n"; /* This is the correct way to loop over the directory. */ while (false !== ($entry = readdir($dh))) { echo "$entry\n"; } closedir($dh); }

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)
8.3.40.0120.00918.72
8.3.30.0000.01419.04
8.3.20.0050.00220.33
8.3.10.0040.00423.66
8.3.00.0040.00420.87
8.2.170.0070.01522.96
8.2.160.0070.00720.16
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0090.00021.95
8.2.100.0000.01120.35
8.2.90.0050.00319.26
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0000.00917.80
8.2.50.0060.00318.07
8.2.40.0070.00518.09
8.2.30.0030.00818.18
8.2.20.0040.00417.73
8.2.10.0080.00017.96
8.2.00.0040.00417.64
8.1.270.0050.00323.96
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0050.00523.92
8.1.230.0000.01119.15
8.1.220.0050.00317.74
8.1.210.0050.00518.77
8.1.200.0100.00017.11
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0030.00518.49
8.1.160.0070.00021.83
8.1.150.0050.00218.55
8.1.140.0040.00417.46
8.1.130.0000.00717.84
8.1.120.0000.00817.44
8.1.110.0000.00817.42
8.1.100.0000.00917.44
8.1.90.0030.00317.30
8.1.80.0050.00317.42
8.1.70.0000.00717.42
8.1.60.0080.00017.56
8.1.50.0000.00917.37
8.1.40.0050.00317.36
8.1.30.0030.00617.52
8.1.20.0040.00417.60
8.1.10.0000.00817.57
8.1.00.0060.00317.46
8.0.300.0000.00718.77
8.0.290.0060.00316.88
8.0.280.0030.00318.47
8.0.270.0000.00717.32
8.0.260.0030.00317.18
8.0.250.0050.00216.99
8.0.240.0030.00616.98
8.0.230.0000.00816.98
8.0.220.0070.00016.92
8.0.210.0000.00716.92
8.0.200.0060.00016.98
8.0.190.0040.00417.00
8.0.180.0000.00716.95
8.0.170.0050.00317.09
8.0.160.0080.00016.98
8.0.150.0000.00716.93
8.0.140.0040.00416.97
8.0.130.0030.00313.45
8.0.120.0030.00714.61
8.0.110.0040.00614.61
8.0.100.0050.00414.63
8.0.90.0060.00514.71
8.0.80.0080.00514.58
8.0.70.0080.00314.58
8.0.60.0030.00814.57
8.0.50.0070.00414.58
8.0.30.0050.01115.23
8.0.20.0100.00615.42
8.0.10.0090.00214.58
8.0.00.0060.00815.09
7.4.330.0060.00015.07
7.4.320.0030.00316.54
7.4.300.0000.00616.57
7.4.290.0050.00216.52
7.4.280.0080.00016.51
7.4.270.0000.00716.52
7.4.260.0040.00416.64
7.4.250.0070.00514.31
7.4.240.0030.00814.87
7.4.230.0070.00514.34
7.4.220.0070.00814.40
7.4.210.0110.00314.30
7.4.200.0060.00414.31
7.4.190.0060.00713.30
7.4.180.0070.00513.31
7.4.160.0060.00714.40
7.4.150.0080.00614.61
7.4.140.0100.00615.56
7.4.130.0100.00514.97
7.4.120.0090.00514.88
7.4.110.0100.00414.32
7.4.100.0120.00214.36
7.4.90.0100.00414.34
7.4.80.0050.00815.28
7.4.70.0110.00314.35
7.4.60.0090.00414.35
7.4.50.0080.00314.24
7.4.40.0120.00214.29
7.4.30.0090.00514.27
7.4.20.0120.00013.22
7.4.10.0060.00613.20
7.4.00.0080.00413.83
7.3.330.0030.00313.25
7.3.320.0120.00213.31
7.3.310.0060.00514.37
7.3.300.0070.00414.29
7.3.290.0130.00114.39
7.3.280.0100.00615.20
7.3.270.0120.00314.70
7.3.260.0100.00414.47
7.3.250.0110.00414.79
7.3.240.0080.00614.30
7.3.230.0110.00414.35
7.3.220.0090.00413.11
7.3.210.0110.00314.17
7.3.200.0100.00215.21
7.3.190.0100.00414.18
7.3.180.0100.00214.23
7.3.170.0070.00514.11
7.3.160.0060.00714.14
7.3.150.0040.00513.03
7.3.140.0050.00513.03
7.3.130.0040.00413.04
7.3.120.0040.00613.70
7.3.110.0030.00313.08
7.3.100.0080.00212.98
7.3.90.0060.00213.34
7.3.80.0020.00513.12
7.3.70.0030.00313.13
7.3.60.0030.00313.13
7.3.50.0070.00013.32
7.3.40.0060.00313.30
7.3.30.0080.00213.26
7.3.20.0070.00314.97
7.3.10.0030.00414.93
7.3.00.0030.00414.90
7.2.340.0100.00213.19
7.2.330.0080.00714.34
7.2.320.0130.00114.38
7.2.310.0070.00714.22
7.2.300.0080.00614.34
7.2.290.0090.00514.36
7.2.280.0090.00313.20
7.2.270.0100.00213.18
7.2.260.0090.00413.25
7.2.250.0070.00513.14
7.2.240.0100.00313.19
7.2.230.0100.00213.27
7.2.220.0120.00013.22
7.2.210.0070.00513.09
7.2.200.0140.00013.26
7.2.190.0100.00213.29
7.2.180.0100.00313.38
7.2.170.0090.00313.27
7.2.160.0130.00013.35
7.2.150.0090.00415.11
7.2.140.0100.00315.22
7.2.130.0100.00215.26
7.2.120.0070.00515.25
7.2.110.0110.00215.18
7.2.100.0080.00515.19
7.2.90.0110.00215.19
7.2.80.0100.00315.25
7.2.70.0110.00215.21
7.2.60.0070.00715.84
7.2.50.0080.00515.23
7.2.40.0110.00215.21
7.2.30.0090.00415.13
7.2.20.0100.00415.29
7.2.10.0080.00515.31
7.2.00.0100.00416.51
7.1.330.0100.00314.21
7.1.320.0100.00214.20
7.1.310.0050.00714.16
7.1.300.0100.00214.10
7.1.290.0070.00514.15
7.1.280.0070.00514.16
7.1.270.0060.00614.29
7.1.260.0030.00914.16
7.1.250.0060.00614.20
7.1.240.0120.00014.18
7.1.230.0030.00914.29
7.1.220.0050.00714.27
7.1.210.0080.00514.20
7.1.200.0090.00214.71
7.1.190.0120.00014.23
7.1.180.0110.00114.17
7.1.170.0080.00414.18
7.1.160.0090.00414.21
7.1.150.0100.00214.02
7.1.140.0080.00414.19
7.1.130.0090.00314.17
7.1.120.0060.00614.20
7.1.110.0050.00714.14
7.1.100.0040.00815.45
7.1.90.0030.00914.06
7.1.80.0110.00014.21
7.1.70.0060.00514.91
7.1.60.0090.00716.02
7.1.50.0100.00715.07
7.1.40.0080.00414.06
7.1.30.0100.00214.15
7.1.20.0080.00414.01
7.1.10.0060.00614.04
7.1.00.0070.02816.85
7.0.330.0030.00713.99
7.0.320.0090.00214.09
7.0.310.0090.00414.09
7.0.300.0090.00414.10
7.0.290.0100.00214.06
7.0.280.0070.00514.13
7.0.270.0090.00314.00
7.0.260.0080.00414.00
7.0.250.0070.00414.11
7.0.240.0110.00114.14
7.0.230.0080.00414.17
7.0.220.0090.00314.14
7.0.210.0060.00614.07
7.0.200.0070.00314.93
7.0.190.0070.00514.06
7.0.180.0070.00514.15
7.0.170.0100.00114.25
7.0.160.0090.00214.03
7.0.150.0080.00413.97
7.0.140.0080.02616.77
7.0.130.0110.00114.02
7.0.120.0030.00914.11
7.0.110.0090.00313.97
7.0.100.0120.00014.04
7.0.90.0120.00014.00
7.0.80.0060.00614.07
7.0.70.0080.00414.01
7.0.60.0080.02816.56
7.0.50.0050.02215.21
7.0.40.0070.03216.00
7.0.30.0250.02516.07
7.0.20.0170.02416.04
7.0.10.0140.01916.13
7.0.00.0100.02116.09
5.6.400.0080.00312.62
5.6.390.0050.00612.67
5.6.380.0080.00412.73
5.6.370.0040.00812.55
5.6.360.0090.00212.64
5.6.350.0100.00212.56
5.6.340.0090.00212.56
5.6.330.0050.00512.54
5.6.320.0060.00512.81
5.6.310.0070.00412.71
5.6.300.0070.00512.46
5.6.290.0040.00712.75
5.6.280.0050.03315.43
5.6.270.0110.00012.59
5.6.260.0110.00012.73
5.6.250.0070.00412.58
5.6.240.0080.00312.82
5.6.230.0040.00712.78
5.6.220.0120.00012.77
5.6.210.0080.01615.44
5.6.200.0090.02714.66
5.6.190.0080.01915.36
5.6.180.0050.01715.31
5.6.170.0130.02115.31
5.6.160.0090.02715.38
5.6.150.0100.02214.51
5.6.140.0050.02814.62
5.6.130.0080.02414.61
5.6.120.0070.01715.53
5.6.110.0080.02415.40
5.6.100.0080.02915.57
5.6.90.0120.02715.37
5.6.80.0050.01615.22
5.6.70.0060.00512.66
5.6.60.0070.00312.69
5.6.50.0060.00612.50
5.6.40.0080.00312.67
5.6.30.0100.00212.61
5.6.20.0060.00412.68
5.6.10.0080.00212.53
5.6.00.0080.00312.45
5.5.380.0070.00412.72
5.5.370.0110.00012.63
5.5.360.0100.00212.48
5.5.350.0090.01415.17
5.5.340.0070.01514.32
5.5.330.0090.03115.12
5.5.320.0080.01515.18
5.5.310.0120.01815.10
5.5.300.0060.02614.30
5.5.290.0080.01414.32
5.5.280.0130.02415.25
5.5.270.0090.03115.33
5.5.260.0040.03315.25
5.5.250.0080.02415.32
5.5.240.0130.02915.11
5.5.230.0100.00212.64
5.5.220.0060.00612.77
5.5.210.0070.00412.60
5.5.200.0110.00012.37
5.5.190.0090.00212.52
5.5.180.0080.00312.39
5.5.170.0080.00312.43
5.5.160.0110.00012.41
5.5.150.0060.00512.37
5.5.140.0110.00012.36
5.5.130.0090.00212.19
5.5.120.0070.00412.45
5.5.110.0080.00312.32
5.5.100.0040.00712.42
5.5.90.0070.00412.78
5.5.80.0080.00312.59
5.5.70.0070.00412.53
5.5.60.0090.00312.50
5.5.50.0050.00612.57
5.5.40.0090.00212.58
5.5.30.0090.00212.65
5.5.20.0100.00112.65
5.5.10.0060.00512.74
5.5.00.0060.00612.73
5.4.450.0210.01814.92
5.4.440.0280.01314.82
5.4.430.0270.01714.95
5.4.420.0350.01114.79
5.4.410.0160.01814.78
5.4.400.0280.00914.55
5.4.390.0250.01614.61
5.4.380.0240.01214.68
5.4.370.0190.01114.62
5.4.360.0280.01314.63
5.4.350.0180.01314.62
5.4.340.0250.02214.64
5.4.330.0090.00212.39
5.4.320.0220.01814.73
5.4.310.0300.01414.62
5.4.300.0250.01814.74
5.4.290.0320.02014.62
5.4.280.0110.01614.66
5.4.270.0200.01214.65
5.4.260.0190.01714.57
5.4.250.0270.01414.67
5.4.240.0250.01514.72
5.4.230.0230.01114.42
5.4.220.0200.01814.43
5.4.210.0290.01314.55
5.4.200.0220.01114.61
5.4.190.0250.00914.55
5.4.180.0180.01514.49
5.4.170.0110.01814.64
5.4.160.0290.01514.63
5.4.150.0180.01414.55
5.4.140.0220.01114.12
5.4.130.0210.01314.03
5.4.120.0250.01314.08
5.4.110.0280.01514.00
5.4.100.0150.01213.95
5.4.90.0130.01614.02
5.4.80.0290.01014.07
5.4.70.0170.01814.16
5.4.60.0280.01713.99
5.4.50.0240.00913.93
5.4.40.0320.01614.07
5.4.30.0170.01214.04
5.4.20.0240.01313.98
5.4.10.0140.01714.02
5.4.00.0160.01613.90
5.3.290.0240.01414.12
5.3.280.0210.01814.05
5.3.270.0160.01514.07
5.3.260.0160.01614.21
5.3.250.0320.01314.33
5.3.240.0130.01514.19
5.3.230.0130.01914.25
5.3.220.0230.01814.12
5.3.210.0130.02114.30
5.3.200.0200.01314.24
5.3.190.0240.01514.24
5.3.180.0170.01414.33
5.3.170.0210.01614.39
5.3.160.0100.02314.45
5.3.150.0170.01414.45
5.3.140.0190.01914.34
5.3.130.0280.01914.34
5.3.120.0110.01814.23
5.3.110.0390.01514.19
5.3.100.0200.01514.38
5.3.90.0320.01614.43
5.3.80.0320.01414.26
5.3.70.0200.01614.21
5.3.60.0210.01814.33
5.3.50.0240.02214.28
5.3.40.0140.01914.19
5.3.30.0090.01214.28
5.3.20.0390.00914.26
5.3.10.0330.01214.17
5.3.00.0260.01714.11
5.2.170.0140.01413.63
5.2.160.0170.01413.56
5.2.150.0130.01713.65
5.2.140.0210.01513.54
5.2.130.0230.01113.61
5.2.120.0200.01213.63
5.2.110.0120.01213.65
5.2.100.0040.01813.67
5.2.90.0170.01513.67
5.2.80.0270.01113.54
5.2.70.0150.00913.53
5.2.60.0170.01313.49
5.2.50.0270.01713.45
5.2.40.0170.01413.56
5.2.30.0150.01513.50
5.2.20.0200.01213.39
5.2.10.0200.01513.36
5.2.00.0160.01613.30
5.1.60.0170.01412.76
5.1.50.0210.01112.84
5.1.40.0160.01112.80
5.1.30.0250.00912.88
5.1.20.0230.01012.88
5.1.10.0230.00612.86
5.1.00.0220.01012.81
5.0.50.0100.01112.50
5.0.40.0160.00412.50
5.0.30.0080.01112.50
5.0.20.0130.00912.50
5.0.10.0090.00812.50
5.0.00.0030.01012.50
4.4.90.0010.00912.59
4.4.80.0080.00712.59
4.4.70.0100.00812.59
4.4.60.0080.00712.57
4.4.50.0110.00612.57
4.4.40.0070.00912.52
4.4.30.0100.01112.50
4.4.20.0130.00612.50
4.4.10.0120.00712.50
4.4.00.0050.01012.50
4.3.110.0150.00712.50
4.3.100.0050.00812.50
4.3.90.0020.00812.50
4.3.80.0150.00712.50
4.3.70.0130.00512.50
4.3.60.0070.00412.50
4.3.50.0060.00412.50
4.3.40.0150.00612.50
4.3.30.0030.00712.50
4.3.20.0080.00812.50
4.3.10.0020.00712.50
4.3.00.0030.00712.50

preferences:
45.4 ms | 400 KiB | 5 Q