3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strrpos("http://mitcod.com/controller", 'con', 20));

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)
8.3.60.0150.00316.50
8.3.50.0120.00316.17
8.3.40.0040.01118.71
8.3.30.0110.00318.73
8.3.20.0000.00820.34
8.3.10.0070.00423.50
8.3.00.0040.00421.92
8.2.180.0110.00416.32
8.2.170.0100.00522.96
8.2.160.0140.00018.93
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00319.25
8.2.120.0050.00226.35
8.2.110.0030.00722.29
8.2.100.0040.00817.66
8.2.90.0030.00518.92
8.2.80.0000.00817.97
8.2.70.0000.00817.34
8.2.60.0000.00817.80
8.2.50.0030.00518.10
8.2.40.0040.00420.42
8.2.30.0040.00419.05
8.2.20.0000.00717.92
8.2.10.0000.00817.97
8.2.00.0070.00017.84
8.1.280.0130.00725.92
8.1.270.0000.00821.96
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0090.00022.66
8.1.230.0060.00617.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.00
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0050.00318.36
8.1.160.0050.00218.90
8.1.150.0000.00720.55
8.1.140.0040.00419.45
8.1.130.0030.00318.76
8.1.120.0030.00517.29
8.1.110.0070.00017.15
8.1.100.0000.00917.23
8.1.90.0070.00017.27
8.1.80.0050.00317.23
8.1.70.0030.00517.33
8.1.60.0000.00717.49
8.1.50.0040.00417.40
8.1.40.0000.00817.32
8.1.30.0000.00817.41
8.1.20.0000.00717.41
8.1.10.0080.00017.44
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0070.00018.32
8.0.270.0030.00317.11
8.0.260.0040.00416.63
8.0.250.0030.00316.79
8.0.240.0070.00016.71
8.0.230.0100.00016.81
8.0.220.0000.00716.73
8.0.210.0080.00016.73
8.0.200.0060.00016.77
8.0.190.0060.00316.82
8.0.180.0040.00416.81
8.0.170.0070.00016.81
8.0.160.0030.00516.75
8.0.150.0000.00716.61
8.0.140.0030.00316.78
8.0.130.0050.00013.16
8.0.120.0000.00716.77
8.0.110.0070.00016.79
8.0.100.0050.00216.61
8.0.90.0040.00416.76
8.0.80.0140.00716.69
8.0.70.0040.00416.70
8.0.60.0000.00716.71
8.0.50.0030.00516.63
8.0.30.0100.00816.91
8.0.20.0140.00517.40
8.0.10.0030.00316.89
8.0.00.0110.00616.74
7.4.330.0030.00315.55
7.4.320.0000.00616.32
7.4.300.0000.00616.36
7.4.290.0000.00716.43
7.4.280.0040.00416.37
7.4.270.0030.00316.36
7.4.260.0000.00716.38
7.4.250.0030.00516.43
7.4.240.0040.00416.52
7.4.230.0030.00316.44
7.4.220.0200.00016.40
7.4.210.0060.00816.42
7.4.200.0070.00016.36
7.4.160.0130.00616.29
7.4.150.0120.00617.40
7.4.140.0070.01017.86
7.4.130.0090.01316.29
7.4.120.0100.00716.46
7.4.110.0100.00616.22
7.4.100.0080.01516.22
7.4.90.0130.00316.39
7.4.80.0030.01319.39
7.4.70.0120.00316.24
7.4.60.0080.00816.28
7.4.50.0120.00016.02
7.4.40.0070.01016.30
7.4.30.0080.00816.22
7.4.00.0070.01014.76
7.3.330.0000.00612.89
7.3.320.0020.00213.07
7.3.310.0050.00315.97
7.3.300.0000.00616.13
7.3.290.0040.00416.04
7.3.280.0090.00816.14
7.3.270.0110.00617.40
7.3.260.0090.00916.30
7.3.250.0110.00616.31
7.3.240.0080.01116.27
7.3.230.0040.01716.28
7.3.210.0090.00616.46
7.3.200.0000.01716.25
7.3.190.0060.01016.50
7.3.180.0090.00616.15
7.3.170.0170.00616.30
7.3.160.0130.00316.14
7.2.330.0060.01016.44
7.2.320.0030.01416.54
7.2.310.0110.00616.48
7.2.300.0080.01616.45
7.2.290.0090.00916.45
7.2.90.0440.00614.13
7.2.80.0390.00914.54
7.2.70.0370.00715.06
7.2.60.0560.00714.81
7.2.50.0510.00614.71
7.2.40.0650.00614.34
7.2.30.0400.00614.93
7.2.20.0390.00714.89
7.2.10.0440.00314.81
7.2.00.1280.01014.95
7.1.210.0370.01013.62
7.1.200.0340.01013.72
7.1.190.0410.00913.77
7.1.180.0480.00713.80
7.1.170.0580.01013.40
7.1.160.0550.00613.76
7.1.150.0400.00913.70
7.1.140.0370.00313.87
7.1.130.0410.00613.75
7.1.120.0530.00713.75
7.1.110.0450.00313.62
7.1.100.0780.01313.82
7.1.90.0500.00313.65
7.1.80.0610.00713.79
7.1.70.0310.00613.72
7.1.60.0510.01031.60
7.1.50.0500.00931.28
7.1.40.0580.00031.38
7.1.30.0510.01031.68
7.1.20.0460.01031.55
7.1.10.0320.00313.69
7.1.00.0510.00913.82
7.0.310.0410.01013.33
7.0.300.0650.00613.30
7.0.290.0710.01313.11
7.0.280.0400.00713.39
7.0.270.0620.00713.53
7.0.260.0570.00313.11
7.0.250.0610.00013.67
7.0.240.0720.01013.42
7.0.230.0490.00913.37
7.0.220.0910.00913.27
7.0.210.0480.00013.59
7.0.200.0410.00813.40
7.0.190.0510.00313.36
7.0.180.0500.00613.51
7.0.170.0450.00613.41
7.0.160.0440.00313.51
7.0.150.0430.01013.27
7.0.140.0430.00613.27
7.0.130.0500.00713.41
7.0.120.0370.01413.33
7.0.110.0520.00913.50
7.0.100.0420.00613.40
7.0.90.1250.01713.48
7.0.80.0310.01113.59
7.0.70.0430.00413.35
7.0.60.0540.01013.29
7.0.50.0540.00913.59
7.0.40.0510.00313.68
7.0.30.0680.01013.61
7.0.20.0260.01113.32
7.0.10.0280.00713.67
7.0.00.0380.00913.57

preferences:
28.89 ms | 401 KiB | 5 Q