3v4l.org

run code in 300+ PHP versions simultaneously
<?php $haystack = '2 Серия'; $needle = 'серия'; $pos = mb_strripos($haystack, $needle); if ($pos === false) { echo "К сожалению, ($needle) не найдено в ($haystack)"; } else { echo "Поздравляем!\n"; echo "Последнее ($needle) найдено в ($haystack) в позиции ($pos)"; }

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)
8.3.60.0140.00016.63
8.3.50.0130.00521.98
8.3.40.0040.01118.71
8.3.30.0070.00718.59
8.3.20.0000.00720.39
8.3.10.0050.00323.61
8.3.00.0050.00319.13
8.2.180.0140.00316.75
8.2.170.0070.00722.96
8.2.160.0070.00720.27
8.2.150.0080.00024.18
8.2.140.0000.01024.66
8.2.130.0000.00817.50
8.2.120.0050.00326.35
8.2.110.0060.00322.13
8.2.100.0060.00617.78
8.2.90.0000.00817.63
8.2.80.0050.00318.78
8.2.70.0000.00817.60
8.2.60.0030.00617.63
8.2.50.0100.00017.63
8.2.40.0040.00419.38
8.2.30.0000.00720.61
8.2.20.0030.00617.70
8.2.10.0050.00318.13
8.2.00.0000.00718.10
8.1.280.0210.00025.92
8.1.270.0060.00323.82
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0050.00523.77
8.1.230.0040.00818.96
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00817.36
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.90
8.1.160.0000.00721.96
8.1.150.0070.00018.98
8.1.140.0080.00019.63
8.1.130.0030.00317.72
8.1.120.0000.00717.43
8.1.110.0040.00417.50
8.1.100.0040.00417.41
8.1.90.0000.00717.45
8.1.80.0000.00717.50
8.1.70.0030.00317.28
8.1.60.0000.00817.63
8.1.50.0040.00817.56
8.1.40.0040.00417.40
8.1.30.0060.00317.57
8.1.20.0040.00417.64
8.1.10.0060.00617.48
8.1.00.0040.00717.55
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.51
8.0.270.0040.00417.32
8.0.260.0060.00317.20
8.0.250.0030.00316.93
8.0.240.0000.00717.02
8.0.230.0030.00617.02
8.0.220.0080.00017.00
8.0.210.0040.00416.85
8.0.200.0000.00717.06
8.0.190.0000.00816.97
8.0.180.0000.00816.95
8.0.170.0050.00317.05
8.0.160.0030.00316.96
8.0.150.0040.00416.88
8.0.140.0000.00716.80
8.0.130.0000.00513.34
8.0.120.0000.00816.93
8.0.110.0000.00716.96
8.0.100.0000.00716.82
8.0.90.0080.00016.98
8.0.80.0110.01116.93
8.0.70.0040.00416.82
8.0.60.0000.00716.76
8.0.50.0000.00816.95
8.0.30.0140.00416.96
8.0.20.0130.00617.40
8.0.10.0040.00416.95
8.0.00.0090.00816.76
7.4.330.0050.00016.73
7.4.320.0000.00716.66
7.4.300.0000.00616.65
7.4.290.0040.00416.46
7.4.280.0040.00416.68
7.4.270.0000.00716.46
7.4.260.0000.00513.32
7.4.250.0040.00416.62
7.4.240.0040.00316.57
7.4.230.0030.00316.74
7.4.220.0040.00416.46
7.4.210.0090.00616.68
7.4.200.0040.00416.76
7.4.160.0040.01116.47
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0110.01116.63
7.4.120.0150.00816.52
7.4.110.0080.00916.49
7.4.100.0040.01816.49
7.4.90.0100.00716.41
7.4.80.0100.00619.39
7.4.70.0160.00616.34
7.4.60.0120.00316.57
7.4.50.0060.00616.44
7.4.40.0040.01216.47
7.4.30.0060.00916.46
7.4.00.0100.00315.01
7.3.330.0050.00013.24
7.3.320.0030.00313.19
7.3.310.0000.00716.17
7.3.300.0030.00316.17
7.3.290.0030.00316.22
7.3.280.0060.01116.30
7.3.270.0110.00617.40
7.3.260.0070.01116.29
7.3.250.0100.00916.45
7.3.240.0070.01016.28
7.3.230.0150.00416.43
7.3.210.0080.00816.24
7.3.200.0160.00616.49
7.3.190.0080.01116.29
7.3.180.0100.00616.27
7.3.170.0100.01016.43
7.3.160.0090.00916.39
7.2.330.0030.01416.53
7.2.320.0140.01416.67
7.2.310.0060.01616.72
7.2.300.0070.01016.61
7.2.290.0080.00816.54
7.2.60.0030.01316.54
7.2.00.0030.01019.41
7.1.200.0060.00615.54
7.1.100.0070.00318.11
7.1.70.0000.00817.37
7.1.60.0030.01419.12
7.1.50.0250.01234.84
7.1.00.0070.07322.45
7.0.200.0480.00314.66
7.0.60.0000.08719.91
7.0.50.0070.03717.80
7.0.40.0030.04320.21
7.0.30.0200.04320.18
7.0.20.0270.05020.22
7.0.10.0100.08720.09
7.0.00.0370.06020.30
5.6.280.0030.05721.07
5.6.210.0100.07320.50
5.6.200.0070.05318.12
5.6.190.0170.07020.39
5.6.180.0330.07020.27
5.6.170.0170.04020.41
5.6.160.0100.08020.33
5.6.150.0130.07318.14
5.6.140.0030.04018.21
5.6.130.0030.05018.21
5.6.120.0030.04321.05
5.6.110.0070.06021.04
5.6.100.0070.07020.95
5.6.90.0070.05021.13
5.6.80.0100.03320.37
5.5.350.3870.04320.38
5.5.340.0070.04718.01
5.5.330.0030.04320.47
5.5.320.0100.08020.46
5.5.310.0200.04720.26
5.5.300.0070.03717.98
5.5.290.0070.04017.90
5.5.280.0030.08320.83
5.5.270.0030.08720.63
5.5.260.0170.05320.63
5.5.250.0070.04720.57
5.5.240.0200.03020.11

preferences:
31.21 ms | 401 KiB | 5 Q