3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dh = opendir('/proc/'.getmypid()); $out = ''; var_dump(readdir($dh)); 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)
8.3.40.0070.00718.71
8.3.30.0110.00318.79
8.3.20.0060.00318.76
8.3.10.0000.00918.65
8.3.00.0000.00819.26
8.2.170.0070.01422.96
8.2.160.0140.00019.00
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00320.70
8.2.110.0090.00621.05
8.2.100.0110.00017.84
8.2.90.0000.00819.38
8.2.80.0040.00419.20
8.2.70.0040.00417.38
8.2.60.0050.00318.04
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00718.16
8.2.20.0000.00817.78
8.2.10.0000.00717.76
8.2.00.0030.00717.83
8.1.270.0050.00324.66
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0030.00622.55
8.1.230.0060.00620.89
8.1.220.0000.00917.74
8.1.210.0030.00719.04
8.1.200.0060.00317.35
8.1.190.0040.00417.66
8.1.180.0050.00318.10
8.1.170.0050.00318.82
8.1.160.0040.00418.71
8.1.150.0030.00618.63
8.1.140.0050.00217.41
8.1.130.0000.00717.84
8.1.120.0000.00717.33
8.1.110.0080.00017.29
8.1.100.0000.00817.30
8.1.90.0050.00217.30
8.1.80.0030.00317.36
8.1.70.0070.00017.40
8.1.60.0030.00617.50
8.1.50.0040.00417.38
8.1.40.0000.00717.58
8.1.30.0030.00517.55
8.1.20.0050.00317.65
8.1.10.0000.00717.58
8.1.00.0080.00017.43
8.0.300.0070.00020.08
8.0.290.0040.00416.75
8.0.280.0040.00418.53
8.0.270.0070.00017.33
8.0.260.0030.00316.95
8.0.250.0040.00416.96
8.0.240.0040.00416.98
8.0.230.0040.00417.06
8.0.220.0030.00317.02
8.0.210.0060.00316.96
8.0.200.0000.00617.13
8.0.190.0060.00317.08
8.0.180.0070.00016.93
8.0.170.0080.00016.93
8.0.160.0030.00316.98
8.0.150.0030.00617.00
8.0.140.0040.00417.03
8.0.130.0030.00313.45
8.0.120.0070.00214.54
8.0.110.0060.00414.57
8.0.100.0040.00714.54
8.0.90.0070.00414.58
8.0.80.0060.00714.55
8.0.70.0040.00614.50
8.0.60.0090.00114.57
8.0.50.0040.00714.52
8.0.30.0080.00614.50
8.0.20.0100.00715.22
8.0.10.0080.00314.65
8.0.00.0060.00615.16
7.4.330.0000.00512.83
7.4.320.0000.00616.45
7.4.300.0030.00316.58
7.4.290.0040.00416.47
7.4.280.0030.00616.48
7.4.270.0040.00416.58
7.4.260.0050.00013.24
7.4.250.0070.00514.36
7.4.240.0080.00314.88
7.4.230.0090.00214.38
7.4.220.0100.00614.36
7.4.210.0070.00715.39
7.4.200.0020.00814.24
7.4.190.0080.00314.35
7.4.180.0050.00713.32
7.4.160.0030.01014.40
7.4.150.0080.00814.33
7.4.140.0080.01014.84
7.4.130.0040.01114.86
7.4.120.0080.00714.84
7.4.110.0100.00514.24
7.4.100.0100.00614.37
7.4.90.0080.00814.33
7.4.80.0110.00715.41
7.4.70.0110.00614.74
7.4.60.0120.00814.71
7.4.50.0100.00514.67
7.4.40.0100.00714.72
7.4.30.0060.01014.80
7.4.20.0060.00814.22
7.4.10.0110.00414.18
7.4.00.0090.00514.42
7.3.330.0030.00313.07
7.3.320.0080.00513.16
7.3.310.0090.00114.20
7.3.300.0060.00414.21
7.3.290.0070.00714.17
7.3.280.0070.00915.09
7.3.270.0080.00614.28
7.3.260.0120.00214.19
7.3.250.0090.00714.75
7.3.240.0110.00514.20
7.3.230.0120.00414.26
7.3.220.0100.00212.99
7.3.210.0100.00414.15
7.3.200.0100.00714.61
7.3.190.0110.00814.64
7.3.180.0120.00414.58
7.3.170.0130.00414.62
7.3.160.0090.00814.71
7.3.150.0100.00614.04
7.3.140.0140.00213.99
7.3.130.0090.00914.10
7.3.120.0100.00514.24
7.3.110.0090.00614.03
7.3.100.0100.00713.97
7.3.90.0080.00614.22
7.3.80.0090.00614.10
7.3.70.0110.00614.08
7.3.60.0070.00714.23
7.3.50.0070.00714.17
7.3.40.0110.00514.18
7.3.30.0120.00314.17
7.3.20.0160.00315.45
7.3.10.0150.00415.24
7.3.00.0150.00615.40
7.2.340.0090.00313.12
7.2.330.0100.00514.30
7.2.320.0070.00814.15
7.2.310.0130.00614.67
7.2.300.0070.01014.73
7.2.290.0110.00714.80
7.2.280.0100.00514.22
7.2.270.0120.00414.23
7.2.260.0080.00714.08
7.2.250.0110.00414.25
7.2.240.0110.00614.11
7.2.230.0070.00814.15
7.2.220.0120.00314.23
7.2.210.0090.00614.09
7.2.200.0080.00714.23
7.2.190.0080.00714.31
7.2.180.0100.00514.30
7.2.170.0080.00514.38
7.2.160.0130.00614.31
7.2.150.0150.00315.45
7.2.140.0110.00915.65
7.2.130.0100.00915.61
7.2.120.0150.00515.59
7.2.110.0110.00815.55
7.2.100.0170.00515.64
7.2.90.0090.00915.51
7.2.80.0130.00415.48
7.2.70.0100.00715.51
7.2.60.0100.00715.47
7.2.50.0130.00715.42
7.2.40.0110.00415.55
7.2.30.0130.00215.62
7.2.20.0080.00915.63
7.2.10.0090.00715.52
7.2.00.0110.00316.50
7.1.330.0110.00314.57
7.1.320.0080.00614.51
7.1.310.0080.00614.52
7.1.300.0060.00814.68
7.1.290.0070.00614.60
7.1.280.0120.00514.58
7.1.270.0130.00614.65
7.1.260.0140.00514.67
7.1.250.0150.00414.59
7.1.240.0120.00614.50
7.1.230.0160.00514.59
7.1.220.0140.00614.55
7.1.210.0120.00714.49
7.1.200.0080.00814.53
7.1.190.0160.00514.51
7.1.180.0080.00614.52
7.1.170.0060.01014.47
7.1.160.0080.00614.51
7.1.150.0120.00114.42
7.1.140.0060.00814.51
7.1.130.0070.01114.41
7.1.120.0090.00514.51
7.1.110.0080.00614.47
7.1.100.0080.00715.52
7.1.90.0070.00714.58
7.1.80.0070.00814.48
7.1.70.0090.00615.07
7.1.60.0100.00815.76
7.1.50.0080.00815.14
7.1.40.0080.00614.57
7.1.30.0120.00414.57
7.1.20.0180.00214.55
7.1.10.0100.00714.54
7.1.00.0110.01516.53
7.0.330.0160.00214.42
7.0.320.0180.00314.39
7.0.310.0120.00314.24
7.0.300.0110.00314.37
7.0.290.0130.00614.26
7.0.280.0070.00814.24
7.0.270.0120.00714.43
7.0.260.0080.00714.41
7.0.250.0090.00514.47
7.0.240.0090.00514.57
7.0.230.0100.00314.34
7.0.220.0070.00814.43
7.0.210.0110.00714.48
7.0.200.0130.00314.50
7.0.190.0090.00514.45
7.0.180.0060.00714.50
7.0.170.0130.00514.48
7.0.160.0090.00914.42
7.0.150.0140.00514.29
7.0.140.0090.02316.27
7.0.130.0130.00614.46
7.0.120.0120.02116.37
7.0.110.0120.00514.28
7.0.100.0110.00814.40
7.0.90.0150.00314.34
7.0.80.0160.00014.22
7.0.70.0090.00714.23
7.0.60.0130.01415.66
7.0.50.0120.02315.17
7.0.40.0100.01115.08
7.0.30.0100.01415.22
7.0.20.0130.02615.17
7.0.10.0090.02515.15
7.0.00.0100.02815.12
5.6.400.0100.00813.60
5.6.390.0130.00613.58
5.6.380.0100.00813.64
5.6.370.0110.00413.41
5.6.360.0120.00413.54
5.6.350.0110.00313.60
5.6.340.0070.00813.67
5.6.330.0120.00513.74
5.6.320.0060.00913.77
5.6.310.0060.00813.78
5.6.300.0140.00513.50
5.6.290.0130.00513.66
5.6.280.0130.00513.65
5.6.270.0120.00513.73
5.6.260.0130.00613.71
5.6.250.0140.00413.62
5.6.240.0160.00413.80
5.6.230.0110.00613.75
5.6.220.0070.00913.62
5.6.210.0090.01815.37
5.6.200.0150.02114.69
5.6.190.0110.01514.72
5.6.180.0090.01414.76
5.6.170.0090.01514.84
5.6.160.0100.02614.86
5.6.150.0110.01514.89
5.6.140.0100.01714.95
5.6.130.0120.01814.74
5.6.120.0120.01314.84
5.6.110.0110.02514.79
5.6.100.0120.02414.79
5.6.90.0100.02514.80
5.6.80.0110.01814.56
5.6.70.0150.01914.63
5.6.60.0110.02514.63
5.6.50.0100.02114.60
5.6.40.0110.01414.54
5.6.30.0100.01614.61
5.6.20.0120.01514.54
5.6.10.0150.02314.57
5.6.00.0090.02214.60
5.5.380.0150.00313.59
5.5.370.0110.00513.57
5.5.360.0080.00813.59
5.5.350.1000.01115.22
5.5.340.0100.01814.63
5.5.330.0110.01514.61
5.5.320.0110.01514.52
5.5.310.0110.02414.67
5.5.300.0140.02314.67
5.5.290.0160.01114.68
5.5.280.0100.01714.71
5.5.270.0120.02414.62
5.5.260.0110.02414.60
5.5.250.0130.01914.60
5.5.240.0110.02314.61
5.5.230.0090.02514.54
5.5.220.0110.02514.44
5.5.210.0060.02314.58
5.5.200.0090.02214.44
5.5.190.0100.01914.45
5.5.180.0110.01714.44
5.5.170.0070.01413.54
5.5.160.0120.01914.44
5.5.150.0130.02514.43
5.5.140.0100.02514.33
5.5.130.0180.02314.42
5.5.120.0070.02514.50
5.5.110.0120.02414.50
5.5.100.0110.01814.36
5.5.90.0130.02314.50
5.5.80.0120.02214.48
5.5.70.0110.01714.38
5.5.60.0130.01814.51
5.5.50.0150.02314.38
5.5.40.0150.02214.44
5.5.30.0130.01314.48
5.5.20.0100.01514.41
5.5.10.0120.01414.47
5.5.00.0120.01514.43
5.4.450.0110.02314.24
5.4.440.0080.01714.25
5.4.430.0100.02214.19
5.4.420.0100.02314.28
5.4.410.0080.02414.25
5.4.400.0100.02214.14
5.4.390.0140.02014.09
5.4.380.0110.02114.09
5.4.370.0120.01514.19
5.4.360.0100.01414.11
5.4.350.0100.01614.09
5.4.340.0140.01114.10
5.4.330.0120.00512.49
5.4.320.0100.01514.21
5.4.310.0140.02014.16
5.4.300.0090.01614.10
5.4.290.0120.01414.22
5.4.280.0120.02314.10
5.4.270.0100.02514.16
5.4.260.0110.02214.09
5.4.250.0090.01614.08
5.4.240.0120.01514.08
5.4.230.0140.01314.02
5.4.220.0150.01914.06
5.4.210.0110.01614.00
5.4.200.0130.01313.98
5.4.190.0120.02213.92
5.4.180.0090.01814.07
5.4.170.0100.01514.07
5.4.160.0100.01614.03
5.4.150.0080.01614.07
5.4.140.0100.01213.50
5.4.130.0080.02213.54
5.4.120.0080.02013.39
5.4.110.0100.02213.54
5.4.100.0080.02213.57
5.4.90.0120.01913.56
5.4.80.0090.02113.51
5.4.70.0110.01613.52
5.4.60.0090.01413.48
5.4.50.0110.02013.58
5.4.40.0100.02113.49
5.4.30.0070.01613.52
5.4.20.0090.02113.48
5.4.10.0070.02113.42
5.4.00.0070.02513.20
5.3.290.0130.02113.35
5.3.280.0080.01713.16
5.3.270.0100.01613.40
5.3.260.0100.01913.43
5.3.250.0060.01613.25
5.3.240.0100.02613.22
5.3.230.0090.01713.16
5.3.220.0090.02113.03
5.3.210.0070.01613.30
5.3.200.0110.02213.26
5.3.190.0130.02313.16
5.3.180.0090.01713.35
5.3.170.0130.01913.33
5.3.160.0100.01313.45
5.3.150.0090.01613.50
5.3.140.0120.01813.24
5.3.130.0080.02513.46
5.3.120.0130.02213.31
5.3.110.0120.02013.14
5.3.100.0060.01713.09
5.3.90.0090.02213.28
5.3.80.0100.02213.13
5.3.70.0110.02213.09
5.3.60.0070.02313.14
5.3.50.0090.01413.23
5.3.40.0070.01613.24
5.3.30.0120.01212.94
5.3.20.0100.01712.98
5.3.10.0090.02513.07
5.3.00.0100.01612.88
5.2.170.0080.01911.68
5.2.160.0090.01211.79
5.2.150.0070.01411.74
5.2.140.0070.02111.67
5.2.130.0070.02011.75
5.2.120.0080.01311.74
5.2.110.0110.01711.68
5.2.100.0100.01311.74
5.2.90.0060.01411.60
5.2.80.0070.01211.71
5.2.70.0070.02011.71
5.2.60.0090.01311.61
5.2.50.0060.02011.69
5.2.40.0090.01811.62
5.2.30.0070.01911.59
5.2.20.0060.02011.50
5.2.10.0100.01011.45
5.2.00.0050.02211.39
5.1.60.0070.01710.96
5.1.50.0050.01910.85
5.1.40.0040.01510.96
5.1.30.0070.01111.08
5.1.20.0060.01211.13
5.1.10.0070.01011.00
5.1.00.0050.01410.97
5.0.50.0050.01310.35
5.0.40.0070.01310.27
5.0.30.0060.01210.28
5.0.20.0060.01010.27
5.0.10.0050.01410.28
5.0.00.0050.01210.27
4.4.90.0030.00810.06
4.4.80.0050.00810.06
4.4.70.0040.01010.06
4.4.60.0040.00910.06
4.4.50.0040.00910.06
4.4.40.0040.01210.06
4.4.30.0030.01010.06
4.4.20.0020.00810.06
4.4.10.0030.00810.06
4.4.00.0030.01510.06
4.3.110.0030.00910.06
4.3.100.0040.00910.06
4.3.90.0040.01010.06
4.3.80.0030.00810.06
4.3.70.0070.00710.06
4.3.60.0050.00710.06
4.3.50.0050.00810.06
4.3.40.0050.01510.06
4.3.30.0010.01210.06
4.3.20.0040.00610.06
4.3.10.0030.00910.06
4.3.00.0030.01110.06

preferences:
46.92 ms | 400 KiB | 5 Q