3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Expecting int(6) [3 times] var_dump(grapheme_strrpos('dejaaaa', 'a', 2)); // int(6) var_dump(grapheme_strrpos('déjàààà', 'à', 2)); // int(6) var_dump(grapheme_strripos('DÉJÀÀÀÀ', 'à', 2)); // int(6) // Expecting int(5) [3 times] var_dump(grapheme_strrpos('dejaaaa', 'a', -2)); // int(5) var_dump(grapheme_strrpos('déjàààà', 'à', -2)); // int(6) var_dump(grapheme_strripos('DÉJÀÀÀÀ', 'à', -2)); // int(6) // Expecting int(5) [3 times] var_dump(mb_strrpos('dejaaaa', 'a', -2)); // int(5) var_dump(mb_strrpos('déjàààà', 'à', -2)); // int(5) var_dump(mb_strripos('DÉJÀÀÀÀ', 'à', -2)); // int(5)

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)
8.3.60.0190.00318.63
8.3.50.0130.00920.30
8.3.40.0130.00620.35
8.3.30.0090.00920.04
8.3.20.0000.00922.05
8.3.10.0090.00022.03
8.3.00.0090.00025.15
8.2.180.0180.01125.92
8.2.170.0070.01720.45
8.2.160.0160.00022.12
8.2.150.0000.00924.18
8.2.140.0030.00624.66
8.2.130.0090.00022.10
8.2.120.0030.00626.35
8.2.110.0110.00021.31
8.2.100.0070.00719.72
8.2.90.0040.00720.46
8.2.80.0040.00819.25
8.2.70.0060.00619.25
8.2.60.0060.00619.91
8.2.50.0000.00921.21
8.2.40.0030.00624.09
8.2.30.0060.00322.15
8.2.20.0060.00319.88
8.2.10.0060.00320.00
8.2.00.0000.00920.08
8.1.280.0100.00725.92
8.1.270.0030.00625.58
8.1.260.0050.00526.35
8.1.250.0060.00328.09
8.1.240.0070.00321.09
8.1.230.0110.00419.64
8.1.220.0070.00419.43
8.1.210.0000.01118.98
8.1.200.0060.00619.25
8.1.190.0030.00819.22
8.1.180.0030.00619.28
8.1.170.0030.00720.69
8.1.160.0040.00420.59
8.1.150.0030.00623.79
8.1.140.0000.00921.34
8.1.130.0090.00319.38
8.1.120.0070.00519.33
8.1.110.0090.00819.24
8.1.100.0090.00819.24
8.1.90.0110.00619.19
8.1.80.0090.00719.15
8.1.70.0090.00819.19
8.1.60.0110.00819.34
8.1.50.0110.00719.32
8.1.40.0120.00719.28
8.1.30.0120.00719.54
8.1.20.0110.00919.48
8.1.10.0150.00419.41
8.1.00.0140.00619.33
8.0.300.0000.01019.52
8.0.290.0070.00418.75
8.0.280.0030.00619.93
8.0.270.0030.00619.20
8.0.260.0000.00918.77
8.0.250.0050.00518.63
8.0.240.0070.01018.66
8.0.230.0100.00618.68
8.0.220.0060.01018.60
8.0.210.0120.00518.60
8.0.200.0100.00618.63
8.0.190.0120.00518.66
8.0.180.0080.00818.62
8.0.170.0100.00518.67
8.0.160.0100.00718.64
8.0.150.0120.00518.62
8.0.140.0100.00518.56
8.0.130.0080.00717.29
8.0.120.0100.00618.68
8.0.110.0070.00918.69
8.0.100.0060.01018.73
8.0.90.0090.00618.72
8.0.80.0090.01018.79
8.0.70.0120.00418.71
8.0.60.0090.00718.66
8.0.50.0100.00618.71
8.0.30.0080.00918.75
8.0.20.0100.01018.77
8.0.10.0110.00618.87
8.0.00.0070.00818.67
7.4.330.0000.00515.55
7.4.320.0080.00818.31
7.4.300.0110.00618.27
7.4.290.0090.00718.24
7.4.280.0140.00418.30
7.4.270.0090.00518.33
7.4.260.0150.00418.19
7.4.250.0090.00718.24
7.4.240.0090.00818.29
7.4.230.0100.00618.23
7.4.220.0080.00918.30
7.4.210.0060.00818.23
7.4.200.0090.00518.32
7.4.190.0080.01018.36
7.4.180.0090.00718.26
7.4.160.0110.00918.32
7.4.150.0110.01018.20
7.4.140.0100.01018.16
7.4.130.0090.01118.18
7.4.120.0110.01018.19
7.4.110.0150.00718.19
7.4.100.0110.01018.26
7.4.90.0120.00718.17
7.4.80.0060.01218.30
7.4.70.0080.01018.18
7.4.60.0080.00918.04
7.4.50.0090.00718.03
7.4.40.0080.00818.09
7.4.30.0100.00818.15
7.4.20.0110.00418.12
7.4.10.0060.01017.73
7.4.00.0090.01117.48
7.3.330.0090.00616.90
7.3.320.0110.00316.90
7.3.310.0110.00418.22
7.3.300.0090.00718.03
7.3.290.0080.01118.21
7.3.280.0100.01118.27
7.3.270.0120.00618.31
7.3.260.0120.00618.21
7.3.250.0110.00918.26
7.3.240.0100.00918.24
7.3.230.0110.00818.16
7.3.220.0110.00718.20
7.3.210.0090.00918.13
7.3.200.0100.00918.15
7.3.190.0100.00818.09
7.3.180.0090.01118.03
7.3.170.0130.00718.04
7.3.160.0100.00918.13
7.3.150.0150.00417.99
7.3.140.0130.00618.09
7.3.130.0120.00817.67
7.3.120.0100.00917.57
7.3.110.0090.01017.47
7.3.100.0090.00917.51
7.3.90.0130.00417.67
7.3.80.0120.00717.41
7.3.70.0080.01117.61
7.3.60.0090.00717.52
7.3.50.0080.00817.61
7.3.40.0070.01117.64
7.3.30.0080.00817.62
7.3.20.0080.00818.23
7.3.10.0080.01018.26
7.3.00.0050.00718.30
7.2.340.0120.00818.17
7.2.330.0120.00718.17
7.2.320.0100.01018.20
7.2.310.0120.00718.14
7.2.300.0090.01118.18
7.2.290.0110.01018.16
7.2.280.0150.00418.12
7.2.270.0150.00318.10
7.2.260.0120.00817.68
7.2.250.0130.00817.49
7.2.240.0100.00917.57
7.2.230.0110.00717.48
7.2.220.0110.00717.50
7.2.210.0090.01017.55
7.2.200.0090.00917.74
7.2.190.0110.00717.72
7.2.180.0060.01017.67
7.2.170.0060.01317.75
7.2.160.0090.00717.94
7.2.150.0100.00718.30
7.2.140.0100.00618.36
7.2.130.0090.00818.40
7.2.120.0120.00718.37
7.2.110.0140.00418.34
7.2.100.0100.00818.33
7.2.90.0110.00918.41
7.2.80.0100.00818.43
7.2.70.0120.00618.38
7.2.60.0100.00918.33
7.2.50.0110.00818.46
7.2.40.0120.00618.38
7.2.30.0100.00718.47
7.2.20.0270.00418.32
7.2.10.0180.00818.36
7.2.00.0100.00918.33
7.1.330.0080.01017.40
7.1.320.0100.00617.43
7.1.310.0090.00817.38
7.1.300.0080.00917.35
7.1.290.0080.00817.43
7.1.280.0070.01017.32
7.1.270.0090.00817.37
7.1.260.0090.00517.26
7.1.250.0120.00717.14
7.1.240.0110.00617.27
7.1.230.0090.00817.21
7.1.220.0090.00617.30
7.1.210.0090.01017.13
7.1.200.0100.00817.24
7.1.190.0120.00517.16
7.1.180.0100.00717.18
7.1.170.0060.00717.17
7.1.160.0100.00617.17
7.1.150.0090.00817.25
7.1.140.0200.00717.15
7.1.130.0160.00617.29
7.1.120.0150.00817.20
7.1.110.0110.00717.18
7.1.100.0070.00817.17
7.1.90.0120.00517.27
7.1.80.0100.00817.27
7.1.70.0080.00817.52
7.1.60.0100.00817.69
7.1.50.0090.01017.26
7.1.40.0100.00617.17
7.1.30.0090.02021.52
7.1.20.0140.01721.36
7.1.10.0090.01918.52
7.1.00.0130.01518.59
7.0.330.0100.00716.96
7.0.320.0080.00816.92
7.0.310.0090.00816.96
7.0.300.0080.00616.89
7.0.290.0080.00816.87
7.0.280.0140.00416.93
7.0.270.0110.00616.83
7.0.260.0140.01016.90
7.0.250.0140.00817.00
7.0.240.0140.00716.86
7.0.230.0110.00616.93
7.0.220.0100.00716.81
7.0.210.0100.00716.88
7.0.200.0120.00817.12
7.0.190.0090.00816.91
7.0.180.0070.00816.90
7.0.170.0110.02018.29
7.0.160.0100.02318.23
7.0.150.0100.01718.29
7.0.140.0130.01818.31
7.0.130.0080.01918.47
7.0.120.0100.01618.42
7.0.110.0100.01818.31
7.0.100.0060.02418.27
7.0.90.0100.02218.20
7.0.80.0100.01718.22
7.0.70.0100.02218.26
7.0.60.0090.02118.29
7.0.50.0110.01618.27
7.0.40.0150.01917.88
7.0.30.0140.02018.04
7.0.20.0110.02017.94
7.0.10.0080.02117.91
7.0.00.0060.02217.91
5.6.400.0060.01017.09
5.6.390.0070.01117.22
5.6.380.0100.00717.17
5.6.370.0060.00917.09
5.6.360.0070.00917.09
5.6.350.0100.00516.96
5.6.340.0090.00717.22
5.6.330.0040.01217.05
5.6.320.0070.01017.09
5.6.310.0120.00417.17
5.6.300.0070.00916.95
5.6.290.0070.00917.09
5.6.280.0070.00917.03
5.6.270.0110.00517.08
5.6.260.0070.00917.05
5.6.250.0100.00817.08
5.6.240.0100.00617.23
5.6.230.0100.00617.13
5.6.220.0060.01017.05
5.6.210.0110.00517.21
5.6.200.0080.00917.20
5.6.190.0110.00717.25
5.6.180.0080.00917.22
5.6.170.0070.00817.14
5.6.160.0090.00817.17
5.6.150.0090.00817.14
5.6.140.0110.00517.19
5.6.130.0100.00517.21
5.6.120.0080.00717.14
5.6.110.0080.00717.20
5.6.100.0090.00717.09
5.6.90.0110.00617.13
5.6.80.0060.01117.05
5.6.70.0100.00717.21
5.6.60.0070.00917.13
5.6.50.0090.00717.05
5.6.40.0090.00916.93
5.6.30.0100.00817.18
5.6.20.0070.00817.13
5.6.10.0020.01117.08
5.6.00.0040.00817.10

preferences:
50.96 ms | 401 KiB | 5 Q