3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filename = 'abcdefg.jpeg'; echo $filename . PHP_EOL; echo substr($filename, -3) . PHP_EOL; echo substr($filename, strrpos($filename, '.')+1) . PHP_EOL; $filename = 'abcdefg.jpg'; echo $filename . PHP_EOL; echo substr($filename, -3) . PHP_EOL; echo substr($filename, strrpos($filename, '.')+1) . PHP_EOL;

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)
8.4.120.0130.00724.31
8.4.110.0090.00722.80
8.4.100.0130.00718.45
8.4.90.0070.01118.95
8.4.80.0090.00318.80
8.4.70.0100.01117.64
8.4.60.0130.01118.78
8.4.50.0090.01222.11
8.4.40.0100.01019.55
8.4.30.0000.00819.24
8.4.20.0100.00717.83
8.4.10.0000.00917.61
8.3.250.0140.00519.03
8.3.240.0100.00917.23
8.3.230.0070.00416.59
8.3.220.0040.00519.09
8.3.210.0050.00518.45
8.3.200.0040.00516.61
8.3.190.0080.01216.98
8.3.180.0040.00316.79
8.3.170.0040.01417.19
8.3.160.0120.00618.41
8.3.150.0120.00618.96
8.3.140.0050.00316.48
8.3.130.0100.00716.40
8.3.120.0030.00519.14
8.3.110.0030.00620.94
8.3.100.0060.00324.06
8.3.90.0090.00026.77
8.3.80.0060.00318.31
8.3.70.0110.00416.50
8.3.60.0040.01218.55
8.3.50.0240.00821.14
8.3.40.0140.00018.55
8.3.30.0090.00618.72
8.3.20.0030.00620.21
8.3.10.0030.00521.94
8.3.00.0050.00319.38
8.2.290.0090.01020.16
8.2.280.0120.00418.28
8.2.270.0140.00417.15
8.2.260.0090.00616.53
8.2.250.0050.00316.61
8.2.240.0110.00717.36
8.2.230.0060.00322.58
8.2.220.0050.00337.54
8.2.210.0130.00626.77
8.2.200.0060.00616.75
8.2.190.0090.00616.75
8.2.180.0130.00718.38
8.2.170.0070.01419.00
8.2.160.0110.00422.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00318.70
8.2.110.0050.00522.30
8.2.100.0070.00419.45
8.2.90.0000.00719.34
8.2.80.0050.00318.66
8.2.70.0030.00517.50
8.2.60.0030.00717.91
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0000.00817.97
8.2.20.0030.00517.96
8.2.10.0040.00418.27
8.2.00.0000.00718.39
8.1.330.0100.00922.16
8.1.320.0080.00718.71
8.1.310.0030.00616.72
8.1.300.0060.01218.38
8.1.290.0040.00830.84
8.1.280.0090.00625.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0070.00328.09
8.1.240.0090.00020.21
8.1.230.0070.00317.70
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0060.00319.32
8.1.170.0000.00818.50
8.1.160.0000.00718.93
8.1.150.0050.00220.15
8.1.140.0070.00019.60
8.1.130.0080.00019.09
8.1.120.0000.00717.38
8.1.110.0030.00517.37
8.1.100.0030.00317.38
8.1.90.0050.00217.45
8.1.80.0000.00817.36
8.1.70.0040.00417.48
8.1.60.0000.00717.64
8.1.50.0000.00817.52
8.1.40.0080.00017.57
8.1.30.0040.00417.51
8.1.20.0040.00417.67
8.1.10.0050.00217.57
8.1.00.0000.00817.36
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0030.00517.32
8.0.260.0000.00818.88
8.0.250.0050.00217.04
8.0.240.0000.00916.89
8.0.230.0000.00817.00
8.0.220.0030.00316.91
8.0.210.0050.00216.91
8.0.200.0030.00316.98
8.0.190.0000.00816.98
8.0.180.0070.00016.96
8.0.170.0000.00816.88
8.0.160.0030.00316.89
8.0.150.0000.00716.88
8.0.140.0000.00716.86
8.0.130.0000.00613.43
8.0.120.0000.01016.83
8.0.110.0040.00416.90
8.0.100.0070.00017.03
8.0.90.0040.00416.88
8.0.80.0040.01116.84
8.0.70.0000.00716.91
8.0.60.0040.00416.86
8.0.50.0000.00716.93
8.0.30.0080.00917.04
8.0.20.0100.01017.40
8.0.10.0040.00416.95
8.0.00.0090.01316.62
7.4.330.0000.00415.55
7.4.320.0070.00016.49
7.4.300.0060.00016.45
7.4.290.0000.00716.49
7.4.280.0050.00316.36
7.4.270.0030.00316.38
7.4.260.0030.00316.56
7.4.250.0000.00716.42
7.4.240.0030.00316.48
7.4.230.0030.00316.26
7.4.220.0060.01216.45
7.4.210.0090.00916.58
7.4.200.0070.00016.39
7.4.160.0100.01016.48
7.4.150.0050.01417.40
7.4.140.0150.01017.86
7.4.130.0130.01016.54
7.4.120.0100.01416.40
7.4.110.0120.00616.57
7.4.100.0220.00616.50
7.4.90.0130.01316.40
7.4.80.0200.00319.39
7.4.70.0070.01116.45
7.4.60.0130.00416.41
7.4.50.0140.00316.43
7.4.40.0070.01016.54
7.4.30.0130.00316.46
7.4.00.0090.00614.97
7.3.330.0050.00013.08
7.3.320.0000.00513.16
7.3.310.0030.00316.33
7.3.300.0060.00016.27
7.3.290.0040.00416.38
7.3.280.0090.00916.32
7.3.270.0200.00417.40
7.3.260.0130.00716.57
7.3.240.0070.01016.27
7.3.230.0030.01916.66
7.3.210.0100.00616.21
7.3.200.0130.01316.19
7.3.190.0110.00616.20
7.3.180.0060.01116.20
7.3.170.0060.01516.57
7.3.160.0100.00616.61
7.2.330.0160.00616.34
7.2.320.0030.01316.70
7.2.310.0130.00416.44
7.2.300.0090.00616.59
7.2.290.0080.00816.73
7.2.60.0060.01016.95
7.2.50.0070.00716.96
7.1.200.0070.00715.84
7.1.70.0000.00917.29
7.1.60.0000.01117.16
7.1.40.0170.01034.29
7.1.30.0200.00734.26
7.1.20.0130.01334.46
7.1.10.0030.01316.46
7.1.00.0030.00716.63
7.0.200.0000.00816.92
7.0.180.0000.01716.25
7.0.170.0070.00716.14
7.0.160.0030.00716.14
7.0.150.0030.00716.06
7.0.140.0000.01316.12
7.0.130.0030.00716.26
7.0.120.0030.00716.49
7.0.110.0030.00716.18
7.0.100.0000.01016.09
7.0.90.0000.01016.33
7.0.80.0100.00316.27
7.0.70.0000.01016.17
7.0.60.0100.00015.87
7.0.50.0000.01016.11
7.0.40.0000.01016.15
7.0.30.0000.01016.31
7.0.20.0070.00316.47
7.0.10.0070.00716.34
7.0.00.0030.00716.20

preferences:
30.08 ms | 403 KiB | 5 Q