3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = ['filename.en_us.srt', 'filename.en_uk.srt']; foreach($ar as $a) { $len = strlen($a); $dotcount = substr_count($a, '.') -1; $pos = strpos($a, '.', $dotcount+1); echo substr($a, $pos, -4) . "\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)
8.3.60.0070.00718.30
8.3.50.0110.00317.96
8.3.40.0150.00318.67
8.3.30.0030.01318.59
8.3.20.0070.00020.18
8.3.10.0080.00020.95
8.3.00.0080.00019.07
8.2.180.0140.00718.04
8.2.170.0090.00622.96
8.2.160.0080.00619.16
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00419.82
8.2.120.0030.00626.35
8.2.110.0060.00322.11
8.2.100.0130.00017.91
8.2.90.0040.00419.08
8.2.80.0040.00418.03
8.2.70.0030.00717.50
8.2.60.0000.00917.93
8.2.50.0040.00418.10
8.2.40.0040.00422.15
8.2.30.0000.00819.28
8.2.20.0000.00718.05
8.2.10.0020.00517.98
8.2.00.0040.00417.98
8.1.280.0090.00925.92
8.1.270.0000.00721.78
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.01
8.1.230.0070.00319.10
8.1.220.0000.00917.78
8.1.210.0080.00018.77
8.1.200.0000.01017.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0000.00819.02
8.1.150.0040.00418.78
8.1.140.0090.00017.45
8.1.130.0000.00718.78
8.1.120.0000.00717.47
8.1.110.0000.00817.42
8.1.100.0050.00217.32
8.1.90.0040.00417.46
8.1.80.0040.00417.42
8.1.70.0070.00017.46
8.1.60.0040.00417.56
8.1.50.0000.00817.50
8.1.40.0040.00417.43
8.1.30.0000.00817.66
8.1.20.0090.00017.47
8.1.10.0000.00717.41
8.1.00.0070.00017.40
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0000.00817.25
8.0.260.0050.00320.59
8.0.250.0070.00016.91
8.0.240.0040.00416.86
8.0.230.0030.00316.85
8.0.220.0000.00716.87
8.0.210.0030.00316.91
8.0.200.0000.00816.88
8.0.190.0000.00816.84
8.0.180.0080.00016.90
8.0.170.0040.00416.96
8.0.160.0040.00416.80
8.0.150.0040.00416.83
8.0.140.0070.00016.80
8.0.130.0060.00013.23
8.0.120.0040.00416.78
8.0.110.0040.00416.70
8.0.100.0000.00717.00
8.0.90.0040.00416.74
8.0.80.0130.00316.80
8.0.70.0000.00716.73
8.0.60.0020.00516.73
8.0.50.0000.00716.74
8.0.30.0100.00717.14
8.0.20.0140.00517.40
8.0.10.0050.00217.04
8.0.00.0120.00916.57
7.4.330.0030.00315.55
7.4.320.0000.00616.60
7.4.300.0060.00016.59
7.4.290.0000.00716.52
7.4.280.0050.00316.39
7.4.270.0070.00016.63
7.4.260.0040.00416.52
7.4.250.0040.00416.45
7.4.240.0030.00616.45
7.4.230.0030.00316.49
7.4.220.0000.01716.54
7.4.210.0050.00916.59
7.4.200.0070.00016.48
7.4.160.0100.00916.46
7.4.150.0140.00517.40
7.4.140.0120.00917.86
7.4.130.0160.00816.56
7.4.120.0100.01016.50
7.4.110.0080.01916.38
7.4.100.0090.00916.49
7.4.90.0120.00616.41
7.4.80.0100.01319.39
7.4.70.0030.01316.53
7.4.60.0150.00416.53
7.4.50.0040.01516.41
7.4.40.0080.01416.55
7.4.30.0000.01616.58
7.4.00.0090.00814.90
7.3.330.0000.00513.12
7.3.320.0020.00213.07
7.3.310.0050.00316.28
7.3.300.0030.00316.36
7.3.290.0070.00016.21
7.3.280.0090.00916.30
7.3.270.0120.00617.40
7.3.260.0080.01016.39
7.3.250.0140.00516.35
7.3.240.0070.01016.49
7.3.230.0120.00916.34
7.3.210.0070.01016.59
7.3.200.0140.00316.34
7.3.190.0090.00816.61
7.3.180.0100.00716.43
7.3.170.0070.01016.30
7.3.160.0030.01716.36
7.3.120.0070.01114.66
7.3.110.0060.01114.95
7.3.100.0040.01214.81
7.3.90.0060.00814.89
7.3.80.0070.00714.52
7.3.70.0080.00714.82
7.3.60.0050.00714.96
7.3.50.0020.01114.81
7.3.40.0020.01014.91
7.3.30.0030.01014.77
7.3.20.0020.01116.71
7.3.10.0080.00616.56
7.3.00.0040.01116.58
7.2.330.0070.01116.57
7.2.320.0090.01516.50
7.2.310.0130.00316.56
7.2.300.0040.01216.56
7.2.290.0060.00916.80
7.2.250.0120.00615.21
7.2.240.0120.00615.07
7.2.230.0060.00914.87
7.2.220.0040.00514.84
7.2.210.0050.00815.18
7.2.200.0070.00514.84
7.2.190.0090.00415.08
7.2.180.0050.01015.24
7.2.170.0080.00614.93
7.2.160.0090.00315.04
7.2.150.0120.00317.05
7.2.140.0070.00716.72
7.2.130.0000.01016.95
7.2.120.0030.00916.86
7.2.110.0100.00716.68
7.2.100.0070.00317.00
7.2.90.0000.01416.66
7.2.80.0150.00017.08
7.2.70.0030.01417.02
7.2.60.0080.00616.90
7.2.50.0100.00317.00
7.2.40.0070.00716.83
7.2.30.0080.00616.86
7.2.20.0060.01017.02
7.2.10.0030.01016.70
7.2.00.0090.00616.99
7.1.330.0050.01015.75
7.1.320.0080.00515.79
7.1.310.0050.01015.77
7.1.300.0020.01215.73
7.1.290.0000.01215.66
7.1.280.0040.01015.70
7.1.270.0050.00915.61
7.1.260.0030.01215.76
7.1.250.0040.00815.93
7.1.200.0070.00715.83
7.1.70.1320.01315.39
7.1.60.1560.01133.00
7.1.50.1830.01432.90
7.1.40.1590.01332.70
7.1.30.1720.01332.50
7.1.20.1440.01332.59
7.1.10.2870.01014.86
7.1.00.0110.01314.84
7.0.200.1580.01315.10
7.0.190.1160.00714.74
7.0.180.1500.00714.44
7.0.170.1190.00614.46
7.0.160.1350.00914.45
7.0.150.1610.01614.33
7.0.140.1640.01214.38
7.0.130.0110.01714.74
7.0.120.0080.01814.48
7.0.110.0180.01014.46
7.0.100.0100.01714.56
7.0.90.0130.01414.62
7.0.80.0150.01414.40
7.0.70.0060.01914.46
7.0.60.1500.01514.17
7.0.50.1660.01814.50
7.0.40.0170.00914.76
7.0.30.0200.00614.75
7.0.20.1410.01714.82
7.0.10.0120.01114.73
7.0.00.0130.00914.56

preferences:
56.3 ms | 401 KiB | 5 Q