3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 0; if ($handle = opendir('.')) { while (false !== ($entry = readdir($handle))) { $count++; } closedir($handle); } $f = fopen("test", "w"); while(true) { fwrite($f, "0000000000000000000000000000000000000000"); } echo $count;

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)
8.3.70.0070.00718.53
8.3.60.0070.01425.92
8.3.50.0030.01425.92
8.3.40.0140.00725.92
8.2.190.0140.00718.41
8.2.180.0080.01225.92
8.2.170.0110.01125.92
8.1.280.0140.00725.92
8.0.120.0040.00513.35
8.0.110.0050.00313.37
8.0.100.0020.00713.37
8.0.90.0080.00013.34
8.0.80.0000.00913.36
8.0.70.0040.00413.43
8.0.60.0050.00413.31
8.0.50.0040.00513.36
8.0.30.0020.00713.28
8.0.20.0030.00913.37
8.0.10.0000.01213.44
8.0.00.0040.00313.45
7.4.250.0080.00413.34
7.4.240.0070.00413.30
7.4.230.0090.00213.28
7.4.220.0080.00313.32
7.4.210.0080.00213.24
7.4.200.0050.00613.32
7.4.190.0100.00013.19
7.4.180.0060.00513.18
7.4.160.0030.00913.39
7.4.150.0070.00613.34
7.4.140.0090.00313.28
7.4.130.0120.00113.23
7.4.120.0060.00613.23
7.4.110.0040.00813.11
7.4.100.0080.00313.38
7.4.90.0110.00113.26
7.4.80.0050.01215.44
7.4.70.0110.00914.68
7.4.60.0080.01014.62
7.4.50.0140.00814.63
7.4.40.0060.01016.23
7.4.30.0140.00714.74
7.4.20.0120.00514.02
7.4.10.0190.00414.09
7.4.00.0090.00714.32
7.3.320.0130.00013.14
7.3.310.0090.00413.17
7.3.300.0030.00913.16
7.3.290.0070.00613.04
7.3.280.0030.00913.19
7.3.270.0080.00413.05
7.3.260.0080.00313.14
7.3.250.0090.00213.11
7.3.240.0070.00513.10
7.3.230.0080.00413.10
7.3.220.0100.00313.10
7.3.210.0070.00413.03
7.3.200.0120.00815.33
7.3.190.0100.00614.63
7.3.180.0080.00714.64
7.3.170.0160.00814.66
7.3.160.0070.00914.52
7.3.150.0070.00613.90
7.3.140.0090.00613.88
7.3.130.0070.00813.97
7.3.120.0090.00614.26
7.3.110.0120.00713.96
7.3.100.0100.00614.06
7.3.90.0070.00914.24
7.3.80.0120.00414.11
7.3.70.0110.00614.00
7.3.60.0110.00814.04
7.3.50.0120.00413.97
7.3.40.0110.00413.97
7.3.30.0030.00914.06
7.3.20.0150.00415.21
7.3.10.0090.00515.14
7.3.00.0090.00515.24
7.2.340.0110.00213.16
7.2.330.0100.00313.21
7.2.320.0100.00714.23
7.2.310.0140.00514.81
7.2.300.0060.01114.78
7.2.290.0200.00614.80
7.2.280.0160.00514.24
7.2.270.0120.00514.33
7.2.260.0140.00714.28
7.2.250.0120.00614.18
7.2.240.0100.01314.19
7.2.230.0130.00514.11
7.2.220.0130.00714.25
7.2.210.0070.01014.27
7.2.200.0120.00914.18
7.2.190.0060.01114.22
7.2.180.0080.00914.25
7.2.170.0080.00814.25
7.2.160.0070.00914.35
7.2.150.0040.01515.54
7.2.140.0130.00415.46
7.2.130.0080.00615.60
7.2.120.0110.00515.63
7.2.110.0230.01115.54
7.2.100.0120.01115.48
7.2.90.0100.00715.57
7.2.80.0140.00715.66
7.2.70.0110.00715.51
7.2.60.0110.00515.79
7.2.50.0150.00515.90
7.2.40.0120.00515.58
7.2.30.0110.00715.56
7.2.20.0110.00515.56
7.2.10.0080.00815.67
7.2.00.0090.00816.42
7.1.330.0100.00914.59
7.1.320.0130.00914.52
7.1.310.0130.00914.56
7.1.300.0100.01114.53
7.1.290.0100.01314.58
7.1.280.0130.00814.57
7.1.270.0090.00614.59
7.1.260.0080.00914.54
7.1.250.0100.00414.51
7.1.240.0120.00614.42
7.1.230.0120.00814.52
7.1.220.0070.01014.59
7.1.210.0130.00514.50
7.1.200.0110.00614.65
7.1.190.0120.00714.54
7.1.180.0090.00814.41
7.1.170.0100.00614.55
7.1.160.0140.00214.56
7.1.150.0090.00814.54
7.1.140.0040.01414.51
7.1.130.0090.00714.49
7.1.120.0080.00814.61
7.1.110.0070.00714.49
7.1.100.0100.00815.38
7.1.90.0150.00214.55
7.1.80.0090.00614.51
7.1.70.0110.00615.04
7.1.60.0150.00615.91
7.1.50.0150.00815.19
7.1.40.0110.00714.63
7.1.30.0060.00814.59
7.1.20.0080.00614.52
7.1.10.0090.00614.51
7.1.00.0120.00514.42
7.0.330.0210.00514.41
7.0.320.0080.00614.26
7.0.310.0160.00414.34
7.0.300.0080.00714.31
7.0.290.0090.00814.38
7.0.280.0100.00714.38
7.0.270.0150.00714.47
7.0.260.0100.00514.36
7.0.250.0090.00714.45
7.0.240.0080.00714.49
7.0.230.0140.00414.58
7.0.220.0120.00414.46
7.0.210.0100.00814.39
7.0.200.0080.00515.06
7.0.190.0110.00314.34
7.0.180.0100.00814.46
7.0.170.0110.00414.45
7.0.160.0100.00514.34
7.0.150.0100.00614.31
7.0.140.0070.00914.39
7.0.130.0130.00614.39
7.0.120.0070.01014.37
7.0.110.0160.00614.36
7.0.100.0160.00614.43
7.0.90.0140.00614.29
7.0.80.0140.00514.29
7.0.70.0130.00514.29
7.0.60.0120.00614.25
7.0.50.0070.00914.26
7.0.40.0100.00514.36
7.0.30.0100.00914.47
7.0.20.0070.00613.89
7.0.10.0120.00414.47
7.0.00.0110.00314.03
5.6.400.0130.00815.72
5.6.390.0080.01915.58
5.6.380.0170.00415.69
5.6.370.0140.00815.49
5.6.360.0190.01915.84
5.6.350.0030.02415.57
5.6.340.0100.01015.63
5.6.330.0130.00715.72
5.6.320.0170.01115.62
5.6.310.0180.01615.50
5.6.300.0170.01415.44
5.6.290.0080.01115.47
5.6.280.0180.01015.68
5.6.270.0160.00915.64
5.6.260.0220.01515.49
5.6.250.0210.02615.60
5.6.240.0130.01815.65
5.6.230.0130.01015.54
5.6.220.0070.02215.60
5.6.210.0110.01915.79
5.6.200.0380.01115.78
5.6.190.0220.01715.56
5.6.180.0070.01915.90
5.6.170.0060.01915.58
5.5.380.0110.01115.48
5.5.370.0130.01515.43
5.5.360.0100.01715.38
5.5.350.0060.01615.61
5.5.340.0100.01015.49
5.5.330.0190.01115.54
5.5.320.0120.01515.48
5.5.310.0190.02015.88

preferences:
39.05 ms | 401 KiB | 5 Q