3v4l.org

run code in 300+ PHP versions simultaneously
<?php $files = array('Ablah', 'Bblah'); $files = array_filter($files, function ( &$path ) { $path = strtolower($path); // Drivers should be lowercase return true; }); print_r($files);

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)
8.3.60.0120.00316.75
8.3.50.0130.00521.09
8.3.40.0070.00718.73
8.3.30.0110.00318.54
8.3.20.0000.00720.17
8.3.10.0040.00423.70
8.3.00.0030.00523.55
8.2.180.0090.00616.50
8.2.170.0080.00822.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0080.00019.77
8.2.120.0020.00526.35
8.2.110.0070.00320.95
8.2.100.0100.00317.80
8.2.90.0060.00319.26
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0000.00920.60
8.2.30.0050.00319.32
8.2.20.0040.00417.61
8.2.10.0040.00418.17
8.2.00.0030.00618.12
8.1.280.0100.01325.92
8.1.270.0110.00323.84
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00320.70
8.1.230.0070.00719.12
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.48
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0040.00420.80
8.1.150.0000.00718.89
8.1.140.0050.00319.57
8.1.130.0050.00217.70
8.1.120.0040.00417.48
8.1.110.0040.00417.47
8.1.100.0000.00717.45
8.1.90.0000.00717.47
8.1.80.0070.00017.35
8.1.70.0030.00317.46
8.1.60.0000.00917.59
8.1.50.0080.00017.56
8.1.40.0070.00017.45
8.1.30.0030.00817.72
8.1.20.0030.00617.66
8.1.10.0000.00817.35
8.1.00.0030.00517.38
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.24
8.0.270.0050.00317.18
8.0.260.0060.00017.09
8.0.250.0050.00316.92
8.0.240.0070.00016.95
8.0.230.0040.00316.91
8.0.220.0040.00416.85
8.0.210.0040.00416.84
8.0.200.0000.00617.03
8.0.190.0000.00717.02
8.0.180.0040.00717.02
8.0.170.0000.00716.98
8.0.160.0070.00016.84
8.0.150.0050.00216.86
8.0.140.0030.00316.86
8.0.130.0060.00013.33
8.0.120.0030.00516.95
8.0.110.0040.00416.95
8.0.100.0000.00716.82
8.0.90.0030.00516.78
8.0.80.0120.00316.87
8.0.70.0000.00816.88
8.0.60.0030.00316.83
8.0.50.0000.00716.83
8.0.30.0070.01217.10
8.0.20.0110.01017.40
8.0.10.0030.00516.96
8.0.00.0100.00816.84
7.4.330.0050.00016.79
7.4.320.0050.00316.52
7.4.300.0000.00716.44
7.4.290.0070.00016.50
7.4.280.0090.00016.48
7.4.270.0060.00016.59
7.4.260.0020.00516.48
7.4.250.0000.00816.55
7.4.240.0060.00216.61
7.4.230.0050.00316.39
7.4.220.0130.01016.54
7.4.210.0090.00916.58
7.4.200.0030.00316.53
7.4.160.0060.01016.29
7.4.150.0070.01117.40
7.4.140.0110.00817.86
7.4.130.0120.01016.46
7.4.120.0090.00816.51
7.4.110.0170.00716.32
7.4.100.0140.00716.45
7.4.90.0060.01216.40
7.4.80.0090.00919.39
7.4.70.0080.00816.34
7.4.60.0100.00616.40
7.4.50.0000.01316.21
7.4.40.0070.01016.55
7.4.30.0130.00716.39
7.4.00.0070.00414.99
7.3.330.0030.00613.22
7.3.320.0020.00213.09
7.3.310.0060.00316.24
7.3.300.0030.00316.09
7.3.290.0000.00716.24
7.3.280.0120.00516.22
7.3.270.0130.00617.40
7.3.260.0110.00616.13
7.3.250.0150.00716.27
7.3.240.0140.00516.27
7.3.230.0140.01116.43
7.3.210.0070.01016.25
7.3.200.0100.01019.39
7.3.190.0140.00316.22
7.3.180.0100.00716.29
7.3.170.0190.00316.27
7.3.160.0090.00616.41
7.2.330.0060.01216.64
7.2.320.0220.00016.29
7.2.310.0080.00916.59
7.2.300.0070.01016.68
7.2.290.0080.00816.46
7.2.60.0110.00416.87
7.2.00.0030.01019.37
7.1.200.0040.00815.67
7.1.100.0030.01018.17
7.1.70.0060.00317.07
7.1.60.0060.01919.12
7.1.50.0070.01116.84
7.1.00.0030.07722.28
7.0.200.0090.00016.71
7.0.100.0170.03020.02
7.0.90.0030.03320.03
7.0.80.0030.03319.90
7.0.70.0030.05019.86
7.0.60.0030.03719.97
7.0.50.0330.06320.33
7.0.40.0000.06720.03
7.0.30.0030.03720.10
7.0.20.0000.07320.07
7.0.10.0130.04320.07
7.0.00.0000.04720.14
5.6.280.0000.03320.92
5.6.250.0030.03720.60
5.6.240.0100.03320.55
5.6.230.0070.03320.53
5.6.220.0000.04020.58
5.6.210.0070.04720.66
5.6.200.0100.07021.18
5.6.190.0070.09321.11
5.6.180.0030.08721.04
5.6.170.0170.03021.11
5.6.160.0070.04321.01
5.6.150.0200.03020.96
5.6.140.0030.07020.94
5.6.130.0130.03721.02
5.6.120.0130.04720.89
5.6.110.0070.07020.99
5.6.100.0070.03321.04
5.6.90.0100.03720.99
5.6.80.0030.05720.40
5.6.70.0070.03320.42
5.6.60.0030.04720.48
5.6.50.0100.03020.46
5.6.40.0100.06320.47
5.6.30.0070.04320.32
5.6.20.0170.02320.32
5.6.10.0130.03020.46
5.6.00.0100.07320.38
5.5.380.0070.03720.37
5.5.370.0030.03720.45
5.5.360.0100.06720.41
5.5.350.0030.06720.37
5.5.340.0000.04320.92
5.5.330.0070.07720.89
5.5.320.0030.05320.91
5.5.310.0070.04020.88
5.5.300.0100.05320.86
5.5.290.0130.04320.64
5.5.280.0070.03720.80
5.5.270.0030.03720.87
5.5.260.0070.04320.92
5.5.250.0030.03320.65
5.5.240.0070.03020.27
5.5.230.0030.08020.11
5.5.220.0100.07720.21
5.5.210.0100.06320.27
5.5.200.0030.03719.98
5.5.190.0070.04320.08
5.5.180.0100.08020.08
5.5.160.0030.04720.10
5.5.150.0070.04320.07
5.5.140.0030.03720.21
5.5.130.0070.04020.18
5.5.120.0130.02720.07
5.5.110.0070.03320.22
5.5.100.0070.06020.05
5.5.90.0130.03020.06
5.5.80.0070.05020.10
5.5.70.0130.02719.94
5.5.60.0000.04020.05
5.5.50.0070.06720.09
5.5.40.0130.03720.08
5.5.30.0030.04019.93
5.5.20.0100.06320.06
5.5.10.0130.06720.13
5.5.00.0070.03720.03
5.4.450.0030.05719.27
5.4.440.0030.06719.53
5.4.430.0000.04319.55
5.4.420.0100.03319.53
5.4.410.0070.03319.16
5.4.400.0000.04319.03
5.4.390.0000.04719.04
5.4.380.0100.03018.90
5.4.370.0100.05019.03
5.4.360.0030.03719.04
5.4.350.0100.07019.14
5.4.340.0100.06018.95
5.4.320.0030.04019.07
5.4.310.0070.08019.04
5.4.300.0000.04318.90
5.4.290.0030.04019.14
5.4.280.0070.05318.89
5.4.270.0000.04019.19
5.4.260.0100.03319.04
5.4.250.0070.03318.84
5.4.240.0000.04719.02
5.4.230.0070.04719.21
5.4.220.0030.03718.87
5.4.210.0030.04019.02
5.4.200.0070.03318.87
5.4.190.0070.03318.83
5.4.180.0070.03318.84
5.4.170.0070.04719.11
5.4.160.0030.04719.03
5.4.150.0100.06719.01
5.4.140.0030.03316.41
5.4.130.0130.04316.25
5.4.120.0070.04716.45
5.4.110.0100.04316.46
5.4.100.0030.05316.46
5.4.90.0070.06016.47
5.4.80.0070.06716.25
5.4.70.0000.03716.46
5.4.60.0070.03316.36
5.4.50.0030.05716.29
5.4.40.0070.03016.30
5.4.30.0100.02716.33
5.4.20.0100.03316.32
5.4.10.0070.06016.36
5.4.00.0030.03015.96
5.3.290.0100.06014.64
5.3.280.0030.04314.72
5.3.270.0070.05714.72
5.3.260.0030.03714.57
5.3.250.0100.03014.74
5.3.240.0070.05714.55
5.3.230.0000.03714.58
5.3.220.0030.04714.64
5.3.210.0030.03314.67
5.3.200.0030.03314.65
5.3.190.0130.02314.61
5.3.180.0030.07014.57
5.3.170.0000.03714.61
5.3.160.0030.03314.61
5.3.150.0000.04314.55
5.3.140.0030.04014.58
5.3.130.0070.03014.61
5.3.120.0030.07014.60
5.3.110.0030.04014.68
5.3.100.0000.05014.11
5.3.90.0030.03314.04
5.3.80.0030.03014.01
5.3.70.0100.04314.05
5.3.60.0030.03314.06
5.3.50.0170.02313.85
5.3.40.0030.03713.85
5.3.30.0000.03713.79
5.3.20.0100.03013.75
5.3.10.0030.03313.73
5.3.00.0070.03713.61
5.2.170.0000.03312.37
5.2.160.0100.02012.37
5.2.150.0000.03312.37
5.2.140.0070.02712.37
5.2.130.0000.04012.37
5.2.120.0030.05312.37
5.2.110.0030.04312.37
5.2.100.0030.03012.37
5.2.90.0030.02312.37
5.2.80.0000.05012.37
5.2.70.0100.03312.37
5.2.60.0000.03012.37
5.2.50.0070.02712.37
5.2.40.0030.02312.37
5.2.30.0030.06012.37
5.2.20.0030.03012.37
5.2.10.0000.03012.37
5.2.00.0000.03012.37
5.1.60.0030.02712.37
5.1.50.0070.02012.37
5.1.40.0070.02312.37
5.1.30.0070.02312.37
5.1.20.0000.02712.37
5.1.10.0070.03012.37
5.1.00.0000.04012.37
5.0.50.0030.01712.37
5.0.40.0000.01712.37
5.0.30.0000.03012.37
5.0.20.0070.01712.37
5.0.10.0000.02012.37
5.0.00.0030.05312.37
4.4.90.0030.01312.37
4.4.80.0000.01712.37
4.4.70.0030.01012.37
4.4.60.0030.03012.37
4.4.50.0000.01312.37
4.4.40.0030.03012.37
4.4.30.0070.01312.37
4.4.20.0000.01712.37
4.4.10.0000.02012.37
4.4.00.0030.04012.37
4.3.110.0000.01312.37
4.3.100.0000.01312.37
4.3.90.0000.01712.37
4.3.80.0000.02312.37
4.3.70.0030.03012.37
4.3.60.0000.01312.37
4.3.50.0000.01312.37
4.3.40.0000.02012.37
4.3.30.0000.01312.37
4.3.20.0000.01312.37
4.3.10.0000.04012.37
4.3.00.0000.02012.37

preferences:
83.25 ms | 401 KiB | 5 Q