3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strripos('abcdef12345abcdef', 'a')); // 11 var_dump(strripos('abcdef12345abcdef', 'a', -4)); // 11 var_dump(mb_strripos('abcdef12345abcdef', 'a')); // 11 var_dump(mb_strripos('abcdef12345abcdef', 'a', -4)); // 11 var_dump(grapheme_strripos('abcdef12345abcdef', 'a')); // 11 var_dump(grapheme_strripos('abcdef12345abcdef', 'a', -4)); // 11

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)
8.3.60.0140.00416.38
8.3.50.0100.01316.49
8.3.40.0070.00718.42
8.3.30.0030.01218.64
8.3.20.0040.00420.39
8.3.10.0080.00022.09
8.3.00.0080.00023.61
8.2.180.0100.01018.23
8.2.170.0040.01122.96
8.2.160.0070.01320.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.35
8.2.120.0040.00426.35
8.2.110.0070.00419.34
8.2.100.0070.00418.03
8.2.90.0040.00418.96
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00617.68
8.2.50.0080.00018.10
8.2.40.0020.00520.55
8.2.30.0050.00319.15
8.2.20.0040.00417.84
8.2.10.0030.00617.99
8.2.00.0020.00518.04
8.1.280.0120.00325.92
8.1.270.0000.00822.06
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.13
8.1.230.0080.00317.42
8.1.220.0000.00817.74
8.1.210.0000.01218.77
8.1.200.0060.00317.23
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0000.00718.86
8.1.150.0000.00820.30
8.1.140.0040.00419.50
8.1.130.0030.00318.80
8.1.120.0070.00017.46
8.1.110.0050.00217.37
8.1.100.0040.00417.46
8.1.90.0000.00817.42
8.1.80.0030.00417.41
8.1.70.0000.00717.28
8.1.60.0050.00317.55
8.1.50.0000.00717.34
8.1.40.0050.00217.32
8.1.30.0030.00617.63
8.1.20.0040.00417.42
8.1.10.0030.00617.30
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.48
8.0.270.0030.00317.17
8.0.260.0030.00317.05
8.0.250.0030.00516.91
8.0.240.0030.00616.91
8.0.230.0070.00016.91
8.0.220.0000.00716.66
8.0.210.0000.00816.88
8.0.200.0000.00616.84
8.0.190.0040.00416.92
8.0.180.0000.00816.84
8.0.170.0070.00016.84
8.0.160.0040.00416.84
8.0.150.0000.00716.64
8.0.140.0080.00016.64
8.0.130.0000.00513.38
8.0.120.0040.00416.70
8.0.110.0000.00716.64
8.0.100.0070.00016.84
8.0.90.0030.00316.68
8.0.80.0060.01016.74
8.0.70.0040.00416.80
8.0.60.0030.00316.64
8.0.50.0040.00416.89
8.0.30.0120.00917.14
8.0.20.0080.01117.40
8.0.10.0070.00016.75
8.0.00.0140.00916.59
7.4.330.0000.00615.55
7.4.320.0030.00316.44
7.4.300.0000.00616.51
7.4.290.0000.00716.32
7.4.280.0070.00416.47
7.4.270.0030.00316.38
7.4.260.0050.00216.48
7.4.250.0070.00016.38
7.4.240.0030.00316.42
7.4.230.0000.00716.53
7.4.220.0070.01716.51
7.4.210.0100.00316.46
7.4.200.0000.00716.37
7.4.160.0120.00516.41
7.4.150.0070.01717.40
7.4.140.0120.00717.86
7.4.130.0100.00816.32
7.4.120.0130.00916.38
7.4.110.0160.01516.44
7.4.100.0080.01116.51
7.4.90.0040.01216.33
7.4.80.0060.01219.39
7.4.70.0060.01116.54
7.4.60.0100.00716.33
7.4.50.0100.00716.37
7.4.40.0120.00616.44
7.4.30.0030.01316.29
7.4.10.0100.00614.92
7.4.00.0030.01314.85
7.3.330.0020.00213.24
7.3.320.0000.00613.25
7.3.310.0040.00416.15
7.3.300.0000.00616.09
7.3.290.0080.00716.14
7.3.280.0070.01316.17
7.3.270.0060.01117.40
7.3.260.0080.01116.28
7.3.250.0110.00616.21
7.3.240.0120.00516.14
7.3.230.0070.01016.39
7.3.210.0040.01116.18
7.3.200.0060.01516.35
7.3.190.0090.00616.23
7.3.180.0070.01116.10
7.3.170.0110.00616.10
7.3.160.0030.01716.20
7.3.130.0100.00614.71
7.3.120.0070.01014.75
7.3.110.0030.01414.43
7.3.100.0030.01014.89
7.3.90.0030.01314.98
7.3.80.0040.00814.67
7.3.70.0130.00014.58
7.3.60.0110.00714.49
7.3.50.0030.00914.46
7.3.40.0090.00614.69
7.3.30.0090.00314.33
7.3.20.0040.01216.54
7.3.10.0030.01216.55
7.3.00.0060.00616.39
7.2.330.0140.00416.32
7.2.320.0070.01316.67
7.2.310.0070.01016.56
7.2.300.0110.00716.36
7.2.290.0090.00616.54
7.2.260.0060.00614.89
7.2.250.0060.00915.00
7.2.240.0130.00314.55
7.2.230.0070.01314.91
7.2.220.0040.01214.79
7.2.210.0060.00614.71
7.2.200.0090.00614.67
7.2.190.0070.01014.59
7.2.180.0030.01014.89
7.2.170.0120.00315.07
7.2.160.0030.01014.68
7.2.150.0080.00816.82
7.2.140.0000.01416.45
7.2.130.0080.00616.52
7.2.120.0100.00316.57
7.2.110.0070.01016.34
7.2.100.0030.00716.57
7.2.90.0110.00416.62
7.2.80.0060.00616.39
7.2.70.0040.00416.61
7.2.60.0120.00716.65
7.2.50.0090.00616.88
7.2.40.0060.00916.77
7.2.30.0080.00616.80
7.2.20.0070.01016.64
7.2.10.0080.00816.75
7.2.00.0040.01116.84
7.1.330.0060.00915.87
7.1.320.0000.01215.50
7.1.310.0070.00715.69
7.1.300.0070.01015.78
7.1.290.0070.00715.73
7.1.280.0100.00015.43
7.1.270.0090.00015.75
7.1.260.0060.00615.67
7.1.250.0000.01415.70
7.1.240.0030.01015.52
7.1.230.0070.01015.71
7.1.220.0000.01115.66
7.1.210.0070.00715.74
7.1.200.0020.00815.66
7.1.190.0000.01315.60
7.1.180.0040.01115.64
7.1.170.0070.00415.81
7.1.160.0060.00615.52
7.1.150.0040.01115.77
7.1.140.0060.00615.55
7.1.130.0040.01115.66
7.1.120.0090.00615.33
7.1.110.0060.00615.77
7.1.100.0100.00315.64
7.1.90.0060.00615.89
7.1.80.0030.00815.68
7.1.70.0130.00616.38
7.1.60.0080.00316.33
7.1.50.0040.00415.78
7.1.40.0030.01015.72
7.1.30.1300.04326.13
7.1.20.1250.03326.04
7.1.10.1160.03618.07
7.1.00.2020.03417.98
7.0.330.0060.00915.28
7.0.320.0070.00015.27
7.0.310.0060.00615.34
7.0.300.0060.00615.38
7.0.290.0000.01715.00
7.0.280.0100.00315.21
7.0.270.0140.00015.23
7.0.260.0100.00315.00
7.0.250.0030.00915.22
7.0.240.0070.00715.17
7.0.230.0070.00715.10
7.0.220.0130.00315.10
7.0.210.0050.00515.33
7.0.200.0040.01116.11
7.0.190.0000.01015.26
7.0.180.0030.01015.27
7.0.170.0950.03117.73
7.0.160.1250.03917.71
7.0.150.1730.03517.72
7.0.140.1720.03717.80
7.0.130.1500.03217.74
7.0.120.1880.03117.80
7.0.110.0500.04017.75
7.0.100.0180.03917.58
7.0.90.1350.04017.64
7.0.80.2150.02817.67
7.0.70.1440.03017.54
7.0.60.1810.03817.80
7.0.50.1950.03217.83
7.0.40.1720.03316.74
7.0.30.1520.03116.65
7.0.20.1490.03416.80
7.0.10.1460.04116.59
7.0.00.1490.02816.66
5.6.400.0030.00614.14
5.6.390.0070.01014.23
5.6.380.0040.00714.14
5.6.370.0000.00914.02
5.6.360.0040.01113.96
5.6.350.0030.00814.35
5.6.340.0060.00914.39
5.6.330.0030.01114.31
5.6.320.0040.00814.07
5.6.310.0000.00814.38
5.6.300.0030.00714.10
5.6.290.0060.00914.01
5.6.280.0030.01314.17
5.6.270.0030.00614.14
5.6.260.0130.00014.27
5.6.250.0110.00714.21
5.6.240.0040.01113.96
5.6.230.0040.00914.32
5.6.220.0040.00714.05
5.6.210.0030.01014.32
5.6.200.0040.00414.07
5.6.190.0040.01114.18
5.6.180.0040.01114.54
5.6.170.0080.00414.18
5.6.160.0040.00414.05
5.6.150.0060.00613.89
5.6.140.0040.00814.06
5.6.130.0000.01213.97
5.6.120.0000.01414.18
5.6.110.0060.00614.05
5.6.100.0090.00614.07
5.6.90.0030.00714.05
5.6.80.0030.01014.07
5.6.70.0070.00714.31
5.6.60.0030.01314.12
5.6.50.0000.00913.98
5.6.40.0120.00413.86
5.6.30.0120.00614.13
5.6.20.0030.00914.13
5.6.10.0070.00714.17
5.6.00.0030.01013.86

preferences:
63.35 ms | 400 KiB | 5 Q