3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ($handle = opendir('/in/s3tYl')) { echo "Directory handle: $handle\n"; echo "Entries:\n"; /* This is the correct way to loop over the directory. */ while (false !== ($entry = readdir($handle))) { echo "$entry\n"; } /* This is the WRONG way to loop over the directory. */ while ($entry = readdir($handle)) { echo "$entry\n"; } closedir($handle); }

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)
8.3.60.0170.00018.43
8.3.50.0140.00522.06
8.3.40.0140.00718.90
8.3.30.0040.01118.72
8.3.20.0070.00020.34
8.3.10.0000.00821.97
8.3.00.0050.00222.51
8.2.180.0130.00318.41
8.2.170.0140.00022.96
8.2.160.0110.00420.85
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.36
8.2.110.0000.01020.56
8.2.100.0120.00317.59
8.2.90.0080.00017.63
8.2.80.0040.00417.97
8.2.70.0030.00617.80
8.2.60.0030.00517.91
8.2.50.0060.00318.10
8.2.40.0040.00420.42
8.2.30.0000.00817.95
8.2.20.0080.00017.61
8.2.10.0000.00817.67
8.2.00.0040.00417.64
8.1.280.0080.00825.92
8.1.270.0070.00022.19
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0090.00022.01
8.1.230.0080.00319.00
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00617.35
8.1.190.0060.00317.13
8.1.180.0050.00518.10
8.1.170.0030.00618.58
8.1.160.0040.00422.01
8.1.150.0050.00318.46
8.1.140.0040.00417.32
8.1.130.0070.00017.85
8.1.120.0040.00417.43
8.1.110.0030.00517.45
8.1.100.0050.00217.44
8.1.90.0030.00517.30
8.1.80.0050.00317.30
8.1.70.0030.00317.28
8.1.60.0040.00417.47
8.1.50.0000.00717.35
8.1.40.0030.00617.46
8.1.30.0060.00317.55
8.1.20.0090.00017.57
8.1.10.0000.00817.41
8.1.00.0080.00017.30
8.0.300.0040.00419.77
8.0.290.0040.00416.75
8.0.280.0030.00318.50
8.0.270.0000.00717.25
8.0.260.0000.00616.82
8.0.250.0000.00816.92
8.0.240.0030.00317.02
8.0.230.0040.00416.90
8.0.220.0030.00317.03
8.0.210.0030.00317.00
8.0.200.0040.00416.86
8.0.190.0030.00316.91
8.0.180.0070.00317.04
8.0.170.0030.00516.82
8.0.160.0030.00516.92
8.0.150.0060.00316.94
8.0.140.0000.00816.81
8.0.130.0030.00313.35
8.0.120.0090.00214.53
8.0.110.0080.00214.53
8.0.100.0080.00314.55
8.0.90.0060.00415.07
8.0.80.0080.00515.11
8.0.70.0080.00215.06
8.0.60.0050.00614.55
8.0.50.0090.00214.53
8.0.30.0110.00515.49
8.0.20.0090.00515.68
8.0.10.0080.00214.59
8.0.00.0060.00515.48
7.4.330.0050.00015.00
7.4.320.0060.00016.55
7.4.300.0070.00016.43
7.4.290.0050.00316.40
7.4.280.0020.00516.47
7.4.270.0030.00316.44
7.4.260.0070.00316.52
7.4.250.0070.00314.29
7.4.240.0100.00114.85
7.4.230.0100.00214.33
7.4.220.0090.00514.90
7.4.210.0060.00715.39
7.4.200.0070.00314.29
7.4.190.0040.00714.38
7.4.180.0030.00914.40
7.4.160.0050.00814.88
7.4.150.0080.00515.11
7.4.140.0090.00815.71
7.4.130.0090.00515.14
7.4.120.0070.00515.13
7.4.110.0080.00514.75
7.4.100.0090.00314.89
7.4.90.0080.00514.84
7.4.80.0120.00415.55
7.4.70.0100.00514.99
7.4.60.0090.00515.03
7.4.50.0060.00614.88
7.4.40.0080.00516.15
7.4.30.0060.00715.08
7.4.20.0080.00514.55
7.4.10.0070.00714.69
7.4.00.0090.00514.69
7.3.330.0000.00513.19
7.3.320.0120.00212.98
7.3.310.0070.00514.20
7.3.300.0050.00614.13
7.3.290.0090.00514.72
7.3.280.0080.00615.24
7.3.270.0100.00414.91
7.3.260.0070.00514.65
7.3.250.0080.00614.88
7.3.240.0070.00614.57
7.3.230.0070.00614.64
7.3.220.0090.00113.97
7.3.210.0070.00514.52
7.3.200.0080.00715.48
7.3.190.0070.00714.83
7.3.180.0060.00714.92
7.3.170.0050.00614.86
7.3.160.0050.00514.85
7.3.150.0060.00414.50
7.3.140.0070.00314.43
7.3.130.0050.00514.51
7.3.120.0050.00614.66
7.3.110.0030.00714.39
7.3.100.0040.00514.49
7.3.90.0070.00314.72
7.3.80.0060.00314.54
7.3.70.0040.00614.46
7.3.60.0060.00214.62
7.3.50.0070.00314.65
7.3.40.0040.00514.61
7.3.30.0030.00714.67
7.3.20.0030.00615.52
7.3.10.0070.00515.54
7.3.00.0080.00315.56
7.2.340.0050.00514.13
7.2.330.0070.00714.75
7.2.320.0080.00614.63
7.2.310.0120.00415.04
7.2.300.0080.00615.04
7.2.290.0070.00615.00
7.2.280.0070.00814.70
7.2.270.0070.00614.70
7.2.260.0060.00714.66
7.2.250.0060.00714.65
7.2.240.0060.00814.71
7.2.230.0080.00514.67
7.2.220.0080.00614.69
7.2.210.0090.00514.59
7.2.200.0070.00614.67
7.2.190.0080.00614.68
7.2.180.0060.00814.75
7.2.170.0080.00614.79
7.2.160.0080.00614.86
7.2.150.0070.00715.70
7.2.140.0060.00715.69
7.2.130.0090.00415.73
7.2.120.0080.00715.75
7.2.110.0050.00815.79
7.2.100.0110.00415.71
7.2.90.0100.00415.64
7.2.80.0090.00615.73
7.2.70.0080.00615.75
7.2.60.0090.00615.65
7.2.50.0090.00615.75
7.2.40.0090.00415.75
7.2.30.0080.00615.78
7.2.20.0090.00515.78
7.2.10.0100.00515.82
7.2.00.0120.00715.83
7.1.330.0080.00514.73
7.1.320.0110.00314.72
7.1.310.0080.00414.64
7.1.300.0080.00614.75
7.1.290.0080.00514.79
7.1.280.0050.00814.77
7.1.270.0080.00514.72
7.1.260.0070.00614.69
7.1.250.0110.00514.60
7.1.240.0100.00214.57
7.1.230.0060.00814.72
7.1.220.0080.00414.70
7.1.210.0080.00514.74
7.1.200.0120.00214.72
7.1.190.0060.00614.70
7.1.180.0110.00414.65
7.1.170.0140.00514.70
7.1.160.0110.00114.69
7.1.150.0070.00514.63
7.1.140.0080.00514.69
7.1.130.0090.00714.68
7.1.120.0060.00614.57
7.1.110.0090.00514.59
7.1.100.0060.00615.30
7.1.90.0110.00214.63
7.1.80.0170.00214.75
7.1.70.0060.00515.07
7.1.60.0130.00315.67
7.1.50.0120.00318.61
7.1.40.0060.00614.58
7.1.30.0190.00314.68
7.1.20.0120.00314.58
7.1.10.0070.00614.59
7.1.00.0050.02116.12
7.0.330.0070.00514.46
7.0.320.0050.00814.50
7.0.310.0080.00514.42
7.0.300.0070.00514.53
7.0.290.0070.00514.50
7.0.280.0070.00614.52
7.0.270.0140.00314.43
7.0.260.0060.00514.39
7.0.250.0100.00314.57
7.0.240.0080.00514.58
7.0.230.0080.00514.53
7.0.220.0080.00414.45
7.0.210.0100.00314.45
7.0.200.0090.00514.94
7.0.190.0110.00414.42
7.0.180.0080.00514.47
7.0.170.0080.00414.52
7.0.160.0070.00514.38
7.0.150.0080.00414.31
7.0.140.0090.01615.86
7.0.130.0070.00514.51
7.0.120.0070.00614.54
7.0.110.0050.00714.43
7.0.100.0080.01915.58
7.0.90.0080.01715.47
7.0.80.0140.02115.47
7.0.70.0090.01615.41
7.0.60.0060.02315.50
7.0.50.0090.02315.47
7.0.40.0080.02115.52
7.0.30.0130.01315.52
7.0.20.0090.01715.50
7.0.10.0060.01515.60
7.0.00.0060.02215.53
5.6.400.0080.00414.20
5.6.390.0100.00313.99
5.6.380.0040.00813.98
5.6.370.0080.00614.15
5.6.360.0070.00614.20
5.6.350.0080.00514.04
5.6.340.0050.00814.20
5.6.330.0100.00414.09
5.6.320.0080.00514.12
5.6.310.0050.00814.08
5.6.300.0060.00714.00
5.6.290.0070.00514.05
5.6.280.0060.01915.49
5.6.270.0100.00214.07
5.6.260.0070.00714.03
5.6.250.0090.01315.38
5.6.240.0090.02115.43
5.6.230.0070.02115.46
5.6.220.0070.02015.47
5.6.210.0070.01715.40
5.6.200.0080.01415.54
5.6.190.0100.01715.48
5.6.180.0070.02115.50
5.6.170.0080.01915.57
5.6.160.0040.01615.55
5.6.150.0080.01915.54
5.6.140.0070.01615.57
5.6.130.0080.01115.45
5.6.120.0100.01915.58
5.6.110.0060.02315.46
5.6.100.0090.01515.41
5.6.90.0080.02015.46
5.6.80.0080.01315.33
5.6.70.0080.02015.40
5.6.60.0080.01215.34
5.6.50.0100.01415.29
5.6.40.0080.01815.36
5.6.30.0050.02215.33
5.6.20.0070.01915.18
5.6.10.0050.01615.30
5.6.00.0080.01215.23
5.5.380.0100.01915.30
5.5.370.0080.01515.30
5.5.360.0120.01515.21
5.5.350.0110.01115.18
5.5.340.0060.02115.43
5.5.330.0080.02215.24
5.5.320.0080.01215.28
5.5.310.0080.01615.33
5.5.300.0090.01915.24
5.5.290.0080.01415.27
5.5.280.0060.01615.37
5.5.270.0080.02115.27
5.5.260.0080.01515.28
5.5.250.0090.01315.42
5.5.240.0080.01915.37
5.5.230.0080.01415.30
5.5.220.0090.01115.22
5.5.210.0060.01915.28
5.5.200.0100.01315.18
5.5.190.0090.01915.21
5.5.180.0060.02215.18
5.5.170.0090.00513.87
5.5.160.0090.01315.13
5.5.150.0070.01515.09
5.5.140.0060.01515.07
5.5.130.0060.01715.08
5.5.120.0060.02115.01
5.5.110.0080.02215.19
5.5.100.0070.02115.25
5.5.90.0080.01915.27
5.5.80.0080.02015.18
5.5.70.0100.01815.34
5.5.60.0060.02115.23
5.5.50.0080.01915.19
5.5.40.0070.01915.21
5.5.30.0070.01915.23
5.5.20.0060.02015.26
5.5.10.0040.02415.14
5.5.00.0080.01915.17
5.4.450.0080.01613.85
5.4.440.0090.01813.78
5.4.430.0070.01913.83
5.4.420.0100.01413.79
5.4.410.0080.01013.86
5.4.400.0080.01913.72
5.4.390.0070.01813.67
5.4.380.0050.01213.76
5.4.370.0070.01613.66
5.4.360.0080.01713.67
5.4.350.0070.01713.73
5.4.340.0040.01613.69
5.4.330.0050.00612.45
5.4.320.0030.01613.79
5.4.310.0070.01213.75
5.4.300.0070.01213.80
5.4.290.0100.01713.75
5.4.280.0080.01613.71
5.4.270.0050.01313.69
5.4.260.0080.01813.65
5.4.250.0060.02113.68
5.4.240.0110.01513.79
5.4.230.0080.01813.62
5.4.220.0080.01913.65
5.4.210.0070.01713.64
5.4.200.0070.01813.63
5.4.190.0070.01813.63
5.4.180.0050.02113.59
5.4.170.0060.01313.71
5.4.160.0070.01913.74
5.4.150.0070.01813.68
5.4.140.0060.01913.19
5.4.130.0080.01713.18
5.4.120.0070.01113.22
5.4.110.0070.01513.20
5.4.100.0070.01713.15
5.4.90.0060.01613.19
5.4.80.0050.01813.21
5.4.70.0050.01213.21
5.4.60.0070.01513.28
5.4.50.0080.01513.14
5.4.40.0080.01113.28
5.4.30.0050.01313.15
5.4.20.0050.01113.18
5.4.10.0080.00913.23
5.4.00.0080.01012.98
5.3.290.0070.01913.34
5.3.280.0060.01913.27
5.3.270.0070.01113.33
5.3.260.0050.02013.35
5.3.250.0060.01913.23
5.3.240.0060.01813.22
5.3.230.0070.01913.24
5.3.220.0050.01213.17
5.3.210.0070.01013.22
5.3.200.0060.01613.04
5.3.190.0090.01613.26
5.3.180.0060.01513.22
5.3.170.0040.02013.31
5.3.160.0090.01313.34
5.3.150.0090.01613.34
5.3.140.0080.01513.20
5.3.130.0070.01513.23
5.3.120.0070.01013.28
5.3.110.0070.01113.36
5.3.100.0060.01213.03
5.3.90.0050.01213.05
5.3.80.0070.01113.04
5.3.70.0070.01112.92
5.3.60.0080.00913.07
5.3.50.0050.01213.10
5.3.40.0030.01413.01
5.3.30.0070.01113.11
5.3.20.0060.01112.88
5.3.10.0040.01312.89
5.3.00.0050.01212.82
5.2.170.0050.01012.23
5.2.160.0060.00912.23
5.2.150.0020.01312.15
5.2.140.0040.01112.11
5.2.130.0070.00712.11
5.2.120.0050.01012.16
5.2.110.0060.00812.18
5.2.100.0050.00812.12
5.2.90.0040.01012.21
5.2.80.0040.01012.13
5.2.70.0030.01012.06
5.2.60.0020.01112.00
5.2.50.0040.01612.07
5.2.40.0060.00712.18
5.2.30.0040.00912.08
5.2.20.0040.01012.04
5.2.10.0040.00911.94
5.2.00.0060.00711.98
5.1.60.0050.00711.74
5.1.50.0040.00911.68
5.1.40.0030.00811.72
5.1.30.0020.01011.78
5.1.20.0050.00711.77
5.1.10.0040.00811.81
5.1.00.0040.00811.70
5.0.50.0020.01011.56
5.0.40.0040.00511.56
5.0.30.0030.00711.56
5.0.20.0030.00711.56
5.0.10.0020.01011.56
5.0.00.0020.01011.56
4.4.90.0020.00511.56
4.4.80.0020.00411.56
4.4.70.0010.00411.56
4.4.60.0020.00411.56
4.4.50.0020.00511.56
4.4.40.0010.00711.56
4.4.30.0020.00411.56
4.4.20.0020.00411.56
4.4.10.0010.00611.56
4.4.00.0040.00511.56
4.3.110.0030.00411.56
4.3.100.0010.00511.56
4.3.90.0030.00411.56
4.3.80.0030.00611.56
4.3.70.0010.00511.56
4.3.60.0020.00611.56
4.3.50.0010.00611.56
4.3.40.0010.00611.56
4.3.30.0020.00511.56
4.3.20.0020.00411.56
4.3.10.0010.00511.56
4.3.00.0020.00411.56

preferences:
53.3 ms | 401 KiB | 5 Q