3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo getenv("PATH"); $h = opendir("/"); while (false !== $f = readdir($h)) {echo $f . "\n";}

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)
8.3.40.0130.00718.79
8.3.30.0070.00719.23
8.3.20.0040.00420.39
8.3.10.0080.00023.38
8.3.00.0050.00319.26
8.2.170.0070.00722.96
8.2.160.0070.00720.40
8.2.150.0060.00324.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0080.00020.95
8.2.110.0070.00319.37
8.2.100.0060.00617.84
8.2.90.0080.00019.04
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0080.00018.19
8.2.30.0020.00518.01
8.2.20.0040.00417.75
8.2.10.0040.00417.95
8.2.00.0000.00817.80
8.1.270.0040.00422.06
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.61
8.1.230.0080.00418.62
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0080.00018.10
8.1.170.0050.00318.55
8.1.160.0080.00018.81
8.1.150.0000.00718.84
8.1.140.0040.00417.46
8.1.130.0070.00017.76
8.1.120.0000.00717.45
8.1.110.0050.00317.40
8.1.100.0000.00717.47
8.1.90.0070.00017.41
8.1.80.0020.00517.41
8.1.70.0000.00717.33
8.1.60.0040.00417.57
8.1.50.0050.00317.42
8.1.40.0030.00617.56
8.1.30.0000.00817.59
8.1.20.0060.00317.69
8.1.10.0040.00417.63
8.1.00.0040.00417.52
8.0.300.0000.00818.77
8.0.290.0000.00916.75
8.0.280.0000.00818.52
8.0.270.0040.00417.21
8.0.260.0000.00717.42
8.0.250.0030.00317.10
8.0.240.0000.00717.09
8.0.230.0030.00316.93
8.0.220.0080.00016.96
8.0.210.0040.00316.85
8.0.200.0040.00416.95
8.0.190.0060.00317.00
8.0.180.0030.00317.01
8.0.170.0040.00417.01
8.0.160.0040.00416.87
8.0.150.0050.00216.86
8.0.140.0000.00816.75
8.0.130.0050.00013.43
8.0.120.0050.00414.49
8.0.110.0040.00614.54
8.0.100.0040.00514.57
8.0.90.0070.00314.51
8.0.80.0090.00414.60
8.0.70.0040.00614.59
8.0.60.0080.00214.57
8.0.50.0050.00514.51
8.0.30.0100.00615.21
8.0.20.0110.00415.41
8.0.10.0060.00514.61
8.0.00.0050.00615.02
7.4.330.0020.00215.15
7.4.320.0030.00316.43
7.4.300.0020.00516.49
7.4.290.0070.00716.38
7.4.280.0030.00516.48
7.4.270.0030.00516.41
7.4.260.0030.00616.48
7.4.250.0040.00714.41
7.4.240.0050.00614.89
7.4.230.0100.00214.39
7.4.220.0090.00714.34
7.4.210.0040.00914.29
7.4.200.0070.00614.33
7.4.190.0080.00513.39
7.4.180.0080.00413.39
7.4.160.0080.00714.44
7.4.150.0170.00914.62
7.4.140.0150.00915.56
7.4.130.0170.00914.81
7.4.120.0180.00414.87
7.4.110.0160.00814.31
7.4.100.0390.02114.33
7.4.90.0130.00414.38
7.4.80.0150.00915.32
7.4.70.0280.01314.37
7.4.60.0260.01014.36
7.4.50.0170.00114.15
7.4.40.0160.00914.19
7.4.30.0030.01214.19
7.4.20.0090.00213.21
7.4.10.0060.00513.23
7.4.00.0070.00613.84
7.3.330.0000.00613.07
7.3.320.0090.00313.18
7.3.310.0090.00214.23
7.3.300.0000.01114.07
7.3.290.0130.00714.16
7.3.280.0080.01015.06
7.3.270.0080.00914.63
7.3.260.0110.00414.24
7.3.250.0200.00914.76
7.3.240.0140.01014.26
7.3.230.0120.01014.26
7.3.220.0020.00913.11
7.3.210.0160.00814.18
7.3.200.0130.00315.13
7.3.190.0090.00614.08
7.3.180.0130.00714.06
7.3.170.0140.00814.14
7.3.160.0200.01114.08
7.3.150.0050.00313.09
7.3.140.0090.00212.94
7.3.130.0020.00613.07
7.3.120.0050.00213.10
7.3.110.0050.00112.98
7.3.100.0080.00313.03
7.3.90.0040.00413.23
7.3.80.0060.00013.04
7.3.70.0030.00313.20
7.3.60.0030.00313.32
7.3.50.0010.00613.34
7.3.40.0070.00113.14
7.3.30.0090.00113.14
7.3.20.0060.00515.04
7.3.10.0080.00214.97
7.3.00.0030.00414.94
7.2.340.0050.00713.19
7.2.330.0210.00614.38
7.2.320.0400.01114.27
7.2.310.0130.00814.40
7.2.300.0160.00814.34
7.2.290.0180.01014.44
7.2.280.0120.00213.32
7.2.270.0080.00413.15
7.2.260.0120.00113.21
7.2.250.0120.00013.29
7.2.240.0090.00313.16
7.2.230.0090.00413.34
7.2.220.0030.00913.28
7.2.210.0110.00213.36
7.2.200.0090.00513.24
7.2.190.0120.00013.26
7.2.180.0100.00313.31
7.2.170.0100.00313.31
7.2.160.0090.00313.27
7.2.150.0100.00315.22
7.2.140.0090.00315.21
7.2.130.0100.00315.25
7.2.120.0070.00515.22
7.2.110.0080.00415.26
7.2.100.0090.00315.16
7.2.90.0000.01315.15
7.2.80.0070.00515.20
7.2.70.0090.00415.18
7.2.60.0130.00015.20
7.2.50.0090.00415.12
7.2.40.0090.00415.24
7.2.30.0070.00615.10
7.2.20.0100.00315.18
7.2.10.0120.00115.28
7.2.00.0090.00516.54
7.1.330.0080.00314.16
7.1.320.0080.00414.25
7.1.310.0100.00214.03
7.1.300.0090.00314.17
7.1.290.0040.00814.16
7.1.280.0020.01014.16
7.1.270.0090.00314.16
7.1.260.0080.00414.13
7.1.250.0090.00314.11
7.1.240.0060.00613.99
7.1.230.0100.00114.11
7.1.220.0170.00314.11
7.1.210.0090.00414.23
7.1.200.0090.00314.12
7.1.190.0090.00314.18
7.1.180.0090.00314.14
7.1.170.0070.00514.07
7.1.160.0100.00214.13
7.1.150.0080.00414.00
7.1.140.0120.00214.08
7.1.130.0070.00514.06
7.1.120.0070.00514.08
7.1.110.0120.00014.13
7.1.100.0040.00915.28
7.1.90.0080.00414.14
7.1.80.0090.00314.19
7.1.70.0050.00515.04
7.1.60.0060.00715.92
7.1.50.0050.00914.96
7.1.40.0100.00214.17
7.1.30.0070.00614.16
7.1.20.0070.00514.12
7.1.10.0110.00114.02
7.1.00.0110.00114.04
7.0.330.0070.00314.10
7.0.320.0080.00414.02
7.0.310.0070.00514.01
7.0.300.0040.00813.95
7.0.290.0100.00114.00
7.0.280.0080.00414.04
7.0.270.0070.00514.10
7.0.260.0080.00414.03
7.0.250.0100.00214.18
7.0.240.0090.00314.14
7.0.230.0090.00314.21
7.0.220.0090.00214.16
7.0.210.0090.00314.07
7.0.200.0090.00215.05
7.0.190.0100.00114.16
7.0.180.0100.00114.07
7.0.170.0100.00214.15
7.0.160.0060.00614.01
7.0.150.0100.00214.06
7.0.140.0110.00114.03
7.0.130.0100.00214.12
7.0.120.0090.00214.11
7.0.110.0120.00013.99
7.0.100.0060.00613.98
7.0.90.0130.00013.95
7.0.80.0100.00213.85
7.0.70.0070.00413.98
7.0.60.0080.00314.03
7.0.50.0070.00413.81
7.0.40.0080.00313.93
7.0.30.0080.00413.92
7.0.20.0100.00114.10
7.0.10.0080.00414.06
7.0.00.0030.00913.94
5.6.400.0020.00912.55
5.6.390.0120.00012.73
5.6.380.0100.00212.64
5.6.370.0110.00112.54
5.6.360.0110.00112.56
5.6.350.0100.00112.80
5.6.340.0120.00012.71
5.6.330.0030.00812.71
5.6.320.0070.00412.71
5.6.310.0070.00512.58
5.6.300.0090.00312.56
5.6.290.0060.00512.64
5.6.280.0060.00612.64
5.6.270.0060.00512.57
5.6.260.0070.00312.68
5.6.250.0080.00312.79
5.6.240.0080.00412.70
5.6.230.0070.00412.75
5.6.220.0110.00112.85
5.6.210.0060.00612.74
5.6.200.0090.00212.73
5.6.190.0100.00112.84
5.6.180.0110.00112.83
5.6.170.0090.00212.80
5.6.160.0070.00412.84
5.6.150.0090.00312.85
5.6.140.0080.00312.66
5.6.130.0040.00712.81
5.6.120.0080.00312.68
5.6.110.0080.00412.74
5.6.100.0080.00312.63
5.6.90.0080.00412.43
5.6.80.0080.00312.73
5.6.70.0070.00412.74
5.6.60.0080.00312.64
5.6.50.0070.00412.58
5.6.40.0050.00712.74
5.6.30.0060.00612.56
5.6.20.0080.00312.65
5.6.10.0070.00312.68
5.6.00.0040.00712.49
5.5.380.0060.00512.70
5.5.370.0060.00512.78
5.5.360.0100.00112.49
5.5.350.0070.00412.42
5.5.340.0110.00012.58
5.5.330.0110.00012.53
5.5.320.0100.00112.53
5.5.310.0070.00412.46
5.5.300.0060.00612.44
5.5.290.0060.00512.51
5.5.280.0110.00012.52
5.5.270.0080.00412.50
5.5.260.0070.00412.37
5.5.250.0100.00112.69
5.5.240.0090.00312.71
5.5.230.0060.00512.57
5.5.220.0090.00212.54
5.5.210.0080.00312.89
5.5.200.0100.00212.61
5.5.190.0090.00212.40
5.5.180.0090.00212.53
5.5.170.0060.00612.53
5.5.160.0030.00712.61
5.5.150.0080.00312.55
5.5.140.0070.00512.41
5.5.130.0060.00612.48
5.5.120.0060.00512.30
5.5.110.0040.00712.33
5.5.100.0090.00312.72
5.5.90.0080.00412.59
5.5.80.0090.00212.73
5.5.70.0050.00512.66
5.5.60.0060.00512.47
5.5.50.0100.00212.58
5.5.40.0050.00712.51
5.5.30.0110.00012.61
5.5.20.0090.00212.64
5.5.10.0070.00412.57
5.5.00.0100.00112.56
5.4.450.0060.00512.50
5.4.440.0030.00812.71
5.4.430.0070.00412.68
5.4.420.0090.00212.59
5.4.410.0060.00612.46
5.4.400.0070.00412.53
5.4.390.0100.00112.56
5.4.380.0090.00312.55
5.4.370.0090.00312.44
5.4.360.0090.00312.46
5.4.350.0070.00412.63
5.4.340.0060.00612.46
5.4.330.0070.00512.58
5.4.320.0100.00212.54
5.4.310.0100.00212.70
5.4.300.0110.00012.58
5.4.290.0090.00312.59
5.4.280.0080.00412.57
5.4.270.0080.00312.69
5.4.260.0070.00512.48
5.4.250.0110.00212.53
5.4.240.0080.00412.46
5.4.230.0060.00612.36
5.4.220.0090.00312.38
5.4.210.0080.00312.27
5.4.200.0100.00212.38
5.4.190.0060.00612.37
5.4.180.0110.00212.42
5.4.170.0080.00512.25
5.4.160.0100.00312.40
5.4.150.0070.00512.38
5.4.140.0110.00112.54
5.4.130.0110.00012.60
5.4.120.0050.00612.65
5.4.110.0070.00512.72
5.4.100.0090.00312.70
5.4.90.0090.00112.69
5.4.80.0090.00312.60
5.4.70.0090.00112.60
5.4.60.0090.00312.69
5.4.50.0090.00312.53
5.4.40.0070.00412.55
5.4.30.0050.00712.45
5.4.20.0110.00012.62
5.4.10.0060.00512.49
5.4.00.0090.00312.28

preferences:
62.05 ms | 400 KiB | 5 Q