3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strrpos("http://mitcod.com/controller", 'con', 18));

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)
8.3.40.0110.00418.80
8.3.30.0110.00318.36
8.3.20.0080.00020.24
8.3.10.0070.00323.52
8.3.00.0080.00022.09
8.2.170.0070.01122.96
8.2.160.0130.00018.79
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0060.00319.27
8.2.120.0040.00426.35
8.2.110.0060.00320.94
8.2.100.0090.00317.78
8.2.90.0080.00018.89
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0030.00518.10
8.2.40.0000.00920.41
8.2.30.0000.00719.03
8.2.20.0000.00817.89
8.2.10.0000.00717.99
8.2.00.0000.00717.85
8.1.270.0000.00722.17
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00419.16
8.1.230.0040.00717.42
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0030.00618.52
8.1.160.0000.00718.96
8.1.150.0000.00820.46
8.1.140.0000.00719.45
8.1.130.0030.00318.61
8.1.120.0000.00717.30
8.1.110.0000.00817.18
8.1.100.0030.00317.30
8.1.90.0040.00417.37
8.1.80.0030.00517.32
8.1.70.0030.00317.27
8.1.60.0080.00017.45
8.1.50.0000.00717.38
8.1.40.0040.00417.42
8.1.30.0030.00517.51
8.1.20.0040.00417.57
8.1.10.0000.00817.28
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0000.00816.58
8.0.280.0000.00818.27
8.0.270.0000.00717.09
8.0.260.0030.00316.74
8.0.250.0030.00316.74
8.0.240.0040.00416.81
8.0.230.0050.00316.85
8.0.220.0040.00416.77
8.0.210.0070.00016.60
8.0.200.0030.00516.90
8.0.190.0030.00616.79
8.0.180.0040.00416.79
8.0.170.0070.00016.86
8.0.160.0000.00816.72
8.0.150.0040.00416.70
8.0.140.0050.00216.59
8.0.130.0060.00313.20
8.0.120.0050.00316.64
8.0.110.0000.00716.82
8.0.100.0000.00716.82
8.0.90.0080.00016.75
8.0.80.0060.01516.73
8.0.70.0070.00016.76
8.0.60.0030.00516.83
8.0.50.0040.00416.80
8.0.30.0120.00617.05
8.0.20.0110.01017.40
8.0.10.0000.00716.68
8.0.00.0060.01016.32
7.4.330.0000.00615.55
7.4.320.0030.00316.32
7.4.300.0030.00316.44
7.4.290.0030.00316.47
7.4.280.0040.00416.36
7.4.270.0040.00416.39
7.4.260.0070.00016.44
7.4.250.0000.00816.35
7.4.240.0000.00716.46
7.4.230.0070.00016.44
7.4.220.0060.01916.37
7.4.210.0090.00516.46
7.4.200.0000.00716.26
7.4.160.0120.00616.37
7.4.150.0060.01317.40
7.4.140.0050.01517.86
7.4.130.0170.00316.45
7.4.120.0110.00616.38
7.4.110.0070.01016.40
7.4.100.0060.01216.36
7.4.90.0130.00316.32
7.4.80.0080.00919.39
7.4.70.0160.00016.51
7.4.60.0080.00816.45
7.4.50.0090.00616.00
7.4.40.0120.00416.26
7.4.30.0080.00816.38
7.4.00.0090.00614.88
7.3.330.0030.00312.89
7.3.320.0000.00512.89
7.3.310.0000.00816.01
7.3.300.0060.00016.04
7.3.290.0000.00716.17
7.3.280.0080.00916.14
7.3.270.0160.00317.40
7.3.260.0100.00716.26
7.3.250.0070.01216.19
7.3.240.0070.01016.16
7.3.230.0030.01416.13
7.3.210.0070.01116.03
7.3.200.0060.00916.45
7.3.190.0130.00316.18
7.3.180.0120.00916.13
7.3.170.0090.01216.26
7.3.160.0130.00316.13
7.3.120.0180.00014.66
7.3.110.0030.01314.56
7.3.100.0070.00714.86
7.3.90.0090.00614.45
7.3.80.0030.01014.85
7.3.70.0000.01014.76
7.3.60.0060.00614.38
7.3.50.0030.00714.54
7.3.40.0100.01014.72
7.3.30.0140.00014.29
7.3.20.0060.00616.63
7.3.10.0070.01016.47
7.3.00.0070.01016.51
7.2.330.0110.00616.55
7.2.320.0140.00316.19
7.2.310.0100.01016.52
7.2.300.0140.00416.27
7.2.290.0050.01216.30
7.2.240.0090.00914.68
7.2.230.0070.01014.69
7.2.220.0080.00414.61
7.2.210.0070.00714.71
7.2.200.0100.00614.94
7.2.190.0030.00714.90
7.2.180.0070.00714.84
7.2.170.0030.01314.75
7.2.160.0060.00614.87
7.2.150.0000.01416.83
7.2.140.0060.00916.66
7.2.130.0150.00316.53
7.2.120.0060.01316.71
7.2.110.0110.00716.61
7.2.100.0090.00916.52
7.2.90.0580.00515.81
7.2.80.0090.01015.24
7.2.70.0500.00515.63
7.2.60.0120.00415.77
7.2.50.0130.00515.93
7.2.40.0090.00915.82
7.2.30.0460.00915.74
7.2.20.0310.00715.61
7.2.10.0070.00715.61
7.2.00.0540.00815.74
7.1.330.0040.00815.30
7.1.320.0030.01015.56
7.1.310.0040.01115.88
7.1.300.0070.00415.64
7.1.290.0070.00715.56
7.1.280.0090.00615.68
7.1.270.0030.01015.53
7.1.260.0030.01015.62
7.1.250.0070.01115.63
7.1.210.0850.00013.82
7.1.200.1170.00313.85
7.1.190.1580.01113.70
7.1.180.0080.00413.69
7.1.170.0100.01013.70
7.1.160.0070.00413.73
7.1.150.0420.00613.35
7.1.140.0570.00613.72
7.1.130.0110.00013.70
7.1.120.0100.00513.56
7.1.110.0740.01013.38
7.1.100.0150.00413.81
7.1.90.0260.00713.45
7.1.80.0130.00413.36
7.1.70.0080.00413.88
7.1.60.0660.00731.66
7.1.50.1350.00731.89
7.1.40.1230.01031.68
7.1.30.1650.01331.62
7.1.20.1290.00731.95
7.1.10.0990.00713.75
7.1.00.0700.01013.69
7.0.310.0270.00313.38
7.0.300.0130.00013.43
7.0.290.0370.00412.91
7.0.280.0960.00713.29
7.0.270.0260.00313.17
7.0.260.0040.01113.16
7.0.250.0080.00813.19
7.0.240.0100.00313.20
7.0.230.0240.00313.36
7.0.220.0100.00313.30
7.0.210.0110.00513.43
7.0.200.0100.00313.07
7.0.190.0890.00913.33
7.0.180.1340.00013.00
7.0.170.1100.00613.19
7.0.160.1040.00313.41
7.0.150.0990.00613.23
7.0.140.0060.01013.40
7.0.130.0040.01213.20
7.0.120.1720.00713.55
7.0.110.1670.00313.45
7.0.100.0260.00013.33
7.0.90.0090.00913.23
7.0.80.1000.00713.38
7.0.70.1070.01013.32
7.0.60.0100.01012.87
7.0.50.0600.00413.54
7.0.40.0320.00313.31
7.0.30.0060.01313.25
7.0.20.0100.00713.44
7.0.10.0140.00713.55
7.0.00.0090.01313.41

preferences:
34.11 ms | 400 KiB | 5 Q