3v4l.org

run code in 300+ PHP versions simultaneously
<?php $handle = opendir('/in/'); while (($file = readdir($handle)) !== false) { print $file . "\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)
8.3.60.0070.00718.38
8.3.50.0130.00221.08
8.3.40.0090.00619.30
8.3.30.0130.00619.13
8.2.180.0140.01116.63
8.2.170.0140.00719.49
8.2.160.0090.00619.36
8.1.280.0100.00725.92
8.0.120.0070.00313.36
8.0.110.0090.00013.38
8.0.100.0030.00713.34
8.0.90.0030.00615.15
8.0.80.0090.00315.18
8.0.70.0050.00515.16
8.0.60.0100.00114.50
8.0.50.0070.00414.54
8.0.30.0080.00615.47
8.0.20.0060.00715.67
8.0.10.0110.00114.68
8.0.00.0060.00515.43
7.4.250.0100.00813.28
7.4.240.0220.00213.21
7.4.230.0150.00713.26
7.4.220.0140.00414.85
7.4.210.0100.00615.55
7.4.200.0060.01314.32
7.4.190.0080.01114.32
7.4.180.0150.00714.40
7.4.160.0110.00714.94
7.4.150.0080.00815.11
7.4.140.0080.00915.74
7.4.130.0100.00615.21
7.4.120.0070.00815.24
7.4.110.0090.00614.83
7.4.100.0110.00814.92
7.4.90.0090.01014.87
7.4.80.0140.00315.71
7.4.70.0110.00815.08
7.4.60.0070.01015.14
7.4.50.0100.00614.97
7.4.40.0090.00716.31
7.4.30.0120.00615.13
7.4.20.0120.00514.82
7.4.10.0120.00514.69
7.4.00.0080.00814.79
7.3.320.0120.00913.15
7.3.310.0090.00713.28
7.3.300.0110.00713.18
7.3.290.0050.01114.77
7.3.280.0120.00615.32
7.3.270.0070.00714.99
7.3.260.0120.00714.83
7.3.250.0090.00815.11
7.3.240.0100.00814.75
7.3.230.0110.00514.85
7.3.220.0070.00414.08
7.3.210.0070.00614.75
7.3.200.0090.00715.56
7.3.190.0080.00915.05
7.3.180.0080.00714.96
7.3.170.0110.00714.93
7.3.160.0090.00714.95
7.3.150.0060.01114.65
7.3.140.0110.00414.61
7.3.130.0070.01014.66
7.3.120.0060.01014.59
7.3.110.0070.01014.59
7.3.100.0090.00814.55
7.3.90.0090.00414.71
7.3.80.0080.00614.63
7.3.70.0090.00614.62
7.3.60.0060.01014.69
7.3.50.0120.00214.70
7.3.40.0100.00914.70
7.3.30.0070.00614.72
7.3.20.0110.00515.64
7.3.10.0120.00615.53
7.3.00.0100.00815.54
7.2.340.0120.00714.29
7.2.330.0100.00814.92
7.2.320.0120.00514.74
7.2.310.0120.00615.21
7.2.300.0090.00715.13
7.2.290.0090.00815.12
7.2.280.0100.00814.82
7.2.270.0120.00214.80
7.2.260.0110.00714.78
7.2.250.0090.00914.80
7.2.240.0070.00914.78
7.2.230.0170.00514.84
7.2.220.0120.00514.87
7.2.210.0170.00414.84
7.2.200.0150.00514.85
7.2.190.0110.00814.87
7.2.180.0130.00714.82
7.2.170.0110.00714.83
7.2.160.0100.01014.90
7.2.150.0100.00815.75
7.2.140.0130.00615.86
7.2.130.0130.00715.88
7.2.120.0090.01015.79
7.2.110.0130.01015.80
7.2.100.0320.01115.58
7.2.90.0220.00815.58
7.2.80.0400.00615.56
7.2.70.0310.00715.61
7.2.60.0270.00815.56
7.2.50.0370.00615.64
7.2.40.0430.00515.64
7.2.30.0150.00615.61
7.2.20.0180.00715.61
7.2.10.0190.01015.70
7.2.00.0100.01115.66
7.1.330.0110.01014.82
7.1.320.0120.00514.75
7.1.310.0130.00614.78
7.1.300.0090.00714.78
7.1.290.0110.00914.76
7.1.280.0110.00714.70
7.1.270.0090.01114.83
7.1.260.0110.00814.77
7.1.250.0150.00414.61
7.1.240.0110.00714.71
7.1.230.0130.00814.77
7.1.220.0350.00614.58
7.1.210.0130.00614.64
7.1.200.0260.00714.59
7.1.190.0320.00814.56
7.1.180.0380.00814.56
7.1.170.0380.00814.54
7.1.160.0490.00714.48
7.1.150.0260.00614.52
7.1.140.0130.00414.51
7.1.130.0160.00414.46
7.1.120.0310.00814.49
7.1.110.0130.00414.47
7.1.100.0290.00414.52
7.1.90.0260.00914.52
7.1.80.0090.00814.56
7.1.70.0090.00814.46
7.1.60.0130.00718.23
7.1.50.0240.00718.27
7.1.40.0140.00818.24
7.1.30.0410.00618.23
7.1.20.0190.00818.14
7.1.10.0090.00914.54
7.1.00.0130.00814.45
7.0.330.0160.00314.63
7.0.320.0100.00914.58
7.0.310.0250.00614.42
7.0.300.0340.00314.36
7.0.290.0390.00614.35
7.0.280.0230.00614.43
7.0.270.0100.00914.34
7.0.260.0410.00514.38
7.0.250.0350.00714.48
7.0.240.0370.00614.43
7.0.230.0120.00714.41
7.0.220.0130.00614.48
7.0.210.0240.00414.44
7.0.200.0190.00814.46
7.0.190.0150.00814.41
7.0.180.0140.00514.51
7.0.170.0270.00514.42
7.0.160.0110.00714.40
7.0.150.0100.00614.35
7.0.140.0250.00914.33
7.0.130.0160.00614.52
7.0.120.0260.00614.48
7.0.110.0120.00514.40
7.0.100.0310.00914.47
7.0.90.0250.00514.29
7.0.80.0100.00914.28
7.0.70.0110.00714.35
7.0.60.0230.00614.43
7.0.50.0200.00814.29
7.0.40.0110.00414.41
7.0.30.0280.00514.43
7.0.20.0120.00714.38
7.0.10.0130.00614.34
7.0.00.0120.00814.36
5.6.400.0260.00715.75
5.6.390.0100.00815.80
5.6.380.0080.01015.43
5.6.370.0100.00615.21
5.6.360.0070.01315.34
5.6.350.0100.01115.40
5.6.340.0030.01515.02
5.6.330.0060.01115.08
5.6.320.0040.01314.97
5.6.310.0160.00514.99
5.6.300.0130.01115.10
5.6.290.0130.01014.98
5.6.280.0060.01115.04
5.6.270.0100.00915.18
5.6.260.0110.01014.84
5.6.250.0090.01015.06
5.6.240.0080.01014.89
5.6.230.0090.00815.01
5.6.220.0140.00615.10
5.6.210.0070.01314.97
5.6.200.0110.00714.93
5.6.190.0090.00814.86
5.6.180.0090.00815.13
5.6.170.0070.01015.03
5.6.160.0100.01415.06
5.6.150.0150.01015.13
5.6.140.0150.00815.86
5.6.130.0110.01215.48
5.6.120.0150.01615.80
5.6.110.0000.02215.68
5.6.100.0100.01515.78
5.6.90.0160.00615.59
5.6.80.0400.00515.71
5.6.70.0220.00515.63
5.6.60.0140.00815.74
5.6.50.0160.00715.79
5.6.40.0090.01515.71
5.6.30.0090.01215.63
5.6.20.0210.01515.86
5.6.10.0040.02815.80
5.6.00.0220.00315.53
5.5.380.0060.01614.55
5.5.370.0090.00714.66
5.5.360.0090.00814.63
5.5.350.0080.00814.57
5.5.340.0090.00714.71
5.5.330.0130.00614.65
5.5.320.0120.00614.74
5.5.310.0070.01114.67
5.5.300.0140.01115.84
5.5.290.0230.00015.73
5.5.280.0080.01916.04
5.5.270.0200.01015.75
5.5.260.0170.01215.83
5.5.250.0120.02015.61
5.5.240.0200.00415.47
5.5.230.0220.01615.53
5.5.220.0090.01315.72
5.5.210.0130.01015.90
5.5.200.0130.01015.65
5.5.190.0140.01815.82
5.5.180.0220.01315.54
5.5.170.0070.01615.87
5.5.160.0120.01415.66
5.5.150.0120.01215.99
5.5.140.0100.01615.78
5.5.130.0150.00815.47
5.5.120.0100.01315.85
5.5.110.0100.01015.49
5.5.100.0120.01215.43
5.5.90.0070.01615.93
5.5.80.0120.01215.87
5.5.70.0230.01215.64
5.5.60.0130.01315.69
5.5.50.0070.01515.59
5.5.40.0170.00915.75
5.5.30.0160.01215.85
5.5.20.0130.01915.53
5.5.10.0280.00315.84
5.5.00.0270.00315.57
5.4.450.0180.01112.69
5.4.440.0110.00712.36
5.4.430.0090.01312.43
5.4.420.0130.00712.30
5.4.410.0140.00312.71
5.4.400.0120.00712.43
5.4.390.0100.00712.62
5.4.380.0090.00912.46
5.4.370.0060.00912.36
5.4.360.0110.00712.39
5.4.350.0060.01212.48
5.4.340.0060.01012.50
5.4.330.0130.00312.49
5.4.320.0150.00312.45
5.4.310.0120.00612.56
5.4.300.0050.01012.37
5.4.290.0090.01212.38
5.4.280.0100.00712.39
5.4.270.0120.00412.53
5.4.260.0120.00812.43
5.4.250.0080.00812.45
5.4.240.0110.00812.54
5.4.230.0170.01312.43
5.4.220.0180.00012.44
5.4.210.0140.00312.59
5.4.200.0110.01112.57
5.4.190.0260.00712.32
5.4.180.0070.01712.51
5.4.170.0200.00412.36
5.4.160.0250.00512.52
5.4.150.0220.00012.48
5.4.140.0200.00512.57
5.4.130.0150.01112.48
5.4.120.0090.00912.71
5.4.110.0160.00612.45
5.4.100.0250.00312.46
5.4.90.0220.00812.43
5.4.80.0150.00512.53
5.4.70.0090.01312.62
5.4.60.0190.00412.53
5.4.50.0060.01312.47
5.4.40.0130.00512.55
5.4.30.0190.00012.61
5.4.20.0110.00512.73
5.4.10.0110.00712.54
5.4.00.0070.01112.54
5.3.290.0140.00613.08
5.3.280.0140.01213.18
5.3.270.0180.00912.95
5.3.260.0180.00813.12
5.3.250.0140.01013.17
5.3.240.0210.01112.95
5.3.230.0090.01212.89
5.3.220.0030.01312.74
5.3.210.0170.00612.88
5.3.200.0110.01112.86
5.3.190.0170.00712.81
5.3.180.0130.00813.09
5.3.170.0110.00912.99
5.3.160.0130.00713.11
5.3.150.0120.00612.98
5.3.140.0110.00613.17
5.3.130.0130.00512.90
5.3.120.0160.00412.85
5.3.110.0140.00313.06
5.3.100.0180.01113.06
5.3.90.0120.00713.05
5.3.80.0220.00713.05
5.3.70.0280.00912.73
5.3.60.0170.01312.99
5.3.50.0050.01412.85
5.3.40.0160.00412.80
5.3.30.0080.01312.92
5.3.20.0100.00912.90
5.3.10.0100.00712.91
5.3.00.0120.00612.74

preferences:
42.96 ms | 401 KiB | 5 Q