3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strripos('abcdéf12345abcdéf', 'é')); // 15 var_dump(strripos('abcdéf12345abcdéf', 'é', -4)); // 4 var_dump(mb_strripos('abcdéf12345abcdéf', 'é')); // 11 var_dump(mb_strripos('abcdéf12345abcdéf', 'é', -4)); // 11 var_dump(grapheme_strripos('abcdéf12345abcdéf', 'é')); // 11 var_dump(grapheme_strripos('abcdéf12345abcdéf', 'é', -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)
8.3.60.0170.01020.43
8.3.50.0090.00918.25
8.3.40.0100.00720.04
8.3.30.0130.00419.99
8.3.20.0040.00421.92
8.3.10.0060.00323.59
8.3.00.0060.00325.20
8.2.180.0040.02020.29
8.2.170.0070.01122.96
8.2.160.0070.01721.88
8.2.150.0040.00824.18
8.2.140.0040.00724.66
8.2.130.0060.01322.02
8.2.120.0040.00426.35
8.2.110.0070.00422.01
8.2.100.0150.00319.47
8.2.90.0000.00920.60
8.2.80.0030.00619.38
8.2.70.0030.00719.13
8.2.60.0060.00319.79
8.2.50.0030.00819.79
8.2.40.0030.00622.28
8.2.30.0030.00620.75
8.2.20.0030.00719.91
8.2.10.0060.00319.77
8.2.00.0060.00320.14
8.1.280.0180.00625.92
8.1.270.0090.00023.68
8.1.260.0060.00326.35
8.1.250.0000.00928.09
8.1.240.0090.00425.40
8.1.230.0090.00322.66
8.1.220.0000.00919.41
8.1.210.0130.00418.98
8.1.200.0070.00419.23
8.1.190.0000.01119.10
8.1.180.0030.00619.17
8.1.170.0060.00620.78
8.1.160.0090.00020.46
8.1.150.0050.00522.00
8.1.140.0090.00021.36
8.1.130.0040.00420.49
8.1.120.0000.00919.14
8.1.110.0000.00919.31
8.1.100.0000.00919.26
8.1.90.0000.00919.36
8.1.80.0000.01019.24
8.1.70.0040.00419.32
8.1.60.0000.01019.33
8.1.50.0030.00619.25
8.1.40.0030.00619.34
8.1.30.0030.00719.60
8.1.20.0070.00319.59
8.1.10.0060.00319.43
8.1.00.0070.00319.41
8.0.300.0100.00718.85
8.0.290.0100.00018.75
8.0.280.0060.00320.00
8.0.270.0060.00319.04
8.0.260.0060.00319.17
8.0.250.0080.00418.69
8.0.240.0090.00518.71
8.0.230.0090.00018.65
8.0.220.0000.00918.75
8.0.210.0060.00318.64
8.0.200.0030.00618.68
8.0.190.0060.00318.80
8.0.180.0000.01018.68
8.0.170.0090.00018.65
8.0.160.0040.00418.74
8.0.150.0060.00318.55
8.0.140.0080.00418.65
8.0.130.0030.00313.33
8.0.120.0050.00518.57
8.0.110.0040.00418.78
8.0.100.0060.00318.77
8.0.90.0000.00918.87
8.0.80.0130.01418.72
8.0.70.0030.00618.74
8.0.60.0030.00718.84
8.0.50.0060.00318.85
8.0.30.0120.00818.77
8.0.20.0100.01318.94
8.0.10.0030.00618.82
8.0.00.0160.00918.52
7.4.330.0000.00515.55
7.4.320.0060.00618.35
7.4.300.0040.00418.34
7.4.290.0000.00918.37
7.4.280.0030.01018.29
7.4.270.0000.00818.39
7.4.260.0140.00018.32
7.4.250.0080.00318.37
7.4.240.0060.00318.48
7.4.230.0030.00618.23
7.4.220.0130.00618.49
7.4.210.0150.00818.24
7.4.200.0030.00618.37
7.4.160.0090.00918.27
7.4.150.0120.00918.21
7.4.140.0090.01318.19
7.4.130.0040.01818.29
7.4.120.0110.01118.19
7.4.110.0200.00818.38
7.4.100.0070.01318.33
7.4.90.0090.01218.24
7.4.80.0220.03219.39
7.4.70.0130.01618.13
7.4.60.0060.01418.16
7.4.50.0030.01618.17
7.4.40.0030.01618.31
7.4.30.0110.00818.21
7.4.00.0060.01016.84
7.3.330.0050.00013.21
7.3.320.0020.00213.30
7.3.310.0080.00418.24
7.3.300.0050.00518.19
7.3.290.0090.01118.21
7.3.280.0110.01618.28
7.3.270.0070.01418.09
7.3.260.0070.01718.24
7.3.250.0100.01118.25
7.3.240.0120.00818.26
7.3.230.0150.00918.11
7.3.210.0040.01618.43
7.3.200.0100.02018.29
7.3.190.0050.01418.18
7.3.180.0120.00918.18
7.3.170.0030.01818.22
7.3.160.0060.01318.27
7.2.330.0120.00918.61
7.2.320.0120.01218.43
7.2.310.0070.01318.64
7.2.300.0120.00918.65
7.2.290.0140.00718.43
7.2.60.0060.01018.83
7.2.00.0100.01021.23
7.1.200.0040.01317.57
7.1.100.0080.01120.20
7.1.70.0110.00718.89
7.1.60.0060.00619.25
7.1.50.0240.01434.86
7.1.30.0400.07336.41
7.1.20.0400.06336.55
7.1.10.0300.07022.31
7.1.00.0530.08322.54
7.0.200.0090.00918.74
7.0.170.0070.07322.10
7.0.160.0170.07721.83
7.0.150.0100.08322.09
7.0.140.0270.06722.00
7.0.130.5470.06021.99
7.0.120.7400.07722.00
7.0.110.4870.07021.89
7.0.100.4300.06021.92
7.0.90.4400.07022.00
7.0.80.4870.07021.92
7.0.70.4200.07721.92
7.0.60.3330.08021.87
7.0.50.3670.06722.03
7.0.40.4670.09322.06
7.0.30.4130.07722.10
7.0.20.2970.07322.04
7.0.10.2730.05021.95
7.0.00.3500.07021.98

preferences:
54.83 ms | 401 KiB | 5 Q