3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '0и'; echo mb_strstr($str, 'и', true) ?: $str;

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)
8.5.10.0120.00916.51
8.5.00.0100.01019.78
8.4.150.0020.00014.05
8.4.140.0130.00917.53
8.4.130.0110.00817.50
8.4.120.0120.00820.45
8.4.110.0070.00320.38
8.4.100.0130.00817.49
8.4.90.0090.01122.27
8.4.80.0150.00519.01
8.4.70.0010.00718.79
8.4.60.0140.00218.81
8.4.50.0100.00618.70
8.4.40.0160.00319.18
8.4.30.0150.00620.34
8.4.20.0100.00018.72
8.4.10.0030.00717.74
8.3.280.0150.00618.35
8.3.270.0100.01216.62
8.3.260.0120.00916.63
8.3.250.0100.00918.94
8.3.240.0150.00416.80
8.3.230.0100.00816.23
8.3.220.0090.00518.79
8.3.210.0060.00216.60
8.3.200.0050.00416.55
8.3.190.0100.00416.98
8.3.180.0130.00517.02
8.3.170.0120.00620.52
8.3.160.0120.00616.75
8.3.150.0130.00717.08
8.3.140.0070.00316.63
8.3.130.0060.00316.77
8.3.120.0050.00518.97
8.3.110.0080.00016.52
8.3.100.0090.00016.49
8.3.90.0050.00326.77
8.3.80.0040.00716.38
8.3.70.0100.00618.30
8.3.60.0040.01116.32
8.3.50.0100.00717.89
8.3.40.0150.00618.84
8.3.30.0110.00418.52
8.3.20.0090.00024.18
8.3.10.0050.00324.66
8.3.00.0090.00026.16
8.2.290.0130.00516.70
8.2.280.0100.00918.17
8.2.270.0090.00917.39
8.2.260.0110.00416.57
8.2.250.0050.00518.16
8.2.240.0040.00417.07
8.2.230.0030.00620.94
8.2.220.0110.00724.06
8.2.210.0030.00626.77
8.2.200.0030.00916.63
8.2.190.0060.01216.58
8.2.180.0080.00825.92
8.2.170.0180.00018.84
8.2.160.0100.00722.96
8.2.150.0070.00025.66
8.2.140.0000.00724.66
8.2.130.0030.00626.16
8.2.120.0060.00321.19
8.2.110.0060.00322.07
8.2.100.0000.01117.72
8.2.90.0050.00519.51
8.2.80.0040.00419.23
8.2.70.0000.00817.50
8.2.60.0000.00818.05
8.2.50.0090.00018.07
8.2.40.0040.00418.35
8.2.30.0090.00018.00
8.2.20.0000.00718.04
8.2.10.0040.00419.06
8.2.00.0040.00419.12
8.1.330.0050.00518.17
8.1.320.0100.00818.35
8.1.310.0100.00717.84
8.1.300.0090.00618.21
8.1.290.0120.00030.84
8.1.280.0030.01325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.20
8.1.230.0080.00322.67
8.1.220.0040.00417.74
8.1.210.0030.00518.94
8.1.200.0000.00917.11
8.1.190.0030.00517.35
8.1.180.0050.00318.10
8.1.170.0040.00418.55
8.1.160.0030.00418.78
8.1.150.0040.00418.75
8.1.140.0000.00718.79
8.1.130.0030.00320.04
8.1.120.0040.00317.44
8.1.110.0030.00517.35
8.1.100.0030.00317.41
8.1.90.0000.00717.45
8.1.80.0030.00617.45
8.1.70.0040.00417.50
8.1.60.0040.00417.54
8.1.50.0040.00417.49
8.1.40.0040.00417.41
8.1.30.0040.00417.72
8.1.20.0050.00517.59
8.1.10.0000.00817.50
8.1.00.0030.00617.54
8.0.300.0000.00820.03
8.0.290.0090.00016.88
8.0.280.0030.00618.41
8.0.270.0030.00317.98
8.0.260.0030.00318.45
8.0.250.0000.00716.87
8.0.240.0030.00317.00
8.0.230.0030.00316.98
8.0.220.0030.00517.00
8.0.210.0000.00816.90
8.0.200.0080.00016.87
8.0.190.0000.00816.97
8.0.180.0100.00017.00
8.0.170.0030.00616.92
8.0.160.0000.00716.89
8.0.150.0030.00316.91
8.0.140.0060.00316.92
8.0.130.0000.00513.38
8.0.120.0000.00816.92
8.0.110.0000.00716.93
8.0.100.0040.00416.99
8.0.90.0000.00716.73
8.0.80.0140.00516.97
8.0.70.0040.00416.94
8.0.60.0000.00716.83
8.0.50.0000.00816.93
8.0.30.0040.01616.90
8.0.20.0250.00717.00
8.0.10.0210.01016.96
8.0.00.0050.01017.06
7.4.330.0020.00215.55
7.4.320.0000.00616.52
7.4.300.0000.00616.50
7.4.290.0040.00416.45
7.4.280.0050.00316.47
7.4.270.0030.00316.64
7.4.260.0000.00613.25
7.4.250.0030.00316.38
7.4.240.0070.00016.51
7.4.230.0040.00416.52
7.4.220.0050.00216.34
7.4.210.0030.01116.57
7.4.200.0000.00716.40
7.4.160.0080.00816.52
7.4.150.0200.01416.47
7.4.140.0230.01016.38
7.4.130.0070.00716.48
7.4.120.0130.00316.54
7.4.110.0070.00716.49
7.4.100.0030.01216.39
7.4.90.0060.01716.33
7.4.80.0180.00316.47
7.4.70.0100.01016.47
7.4.60.0140.00316.40
7.4.50.0060.00916.41
7.4.40.0090.00916.41
7.4.30.0040.01716.55
7.4.20.0110.01116.50
7.4.10.0060.01216.41
7.4.00.0170.00716.53
7.3.330.0070.00016.09
7.3.320.0000.00613.06
7.3.310.0000.00716.00
7.3.300.0060.00016.02
7.3.290.0060.01116.14
7.3.280.0100.01016.17
7.3.270.0270.00616.08
7.3.260.0120.00316.07
7.3.250.0060.01116.12
7.3.240.0090.00616.07
7.3.230.0070.00716.08
7.3.220.0160.00316.09
7.3.210.0120.00916.02
7.3.200.0120.00416.09
7.3.190.0080.00716.09
7.3.180.0120.00316.16
7.3.170.0120.00315.95
7.3.160.0150.00316.03
7.3.150.0160.00316.04
7.3.140.0140.00916.08
7.3.130.0200.00016.02
7.3.120.0150.00716.09
7.3.110.0070.01015.95
7.3.100.0090.00615.94
7.3.90.0130.00716.27
7.3.80.0160.00616.02
7.3.70.0220.00616.18
7.3.60.0180.00916.29
7.3.50.0200.01016.26
7.3.40.0220.00816.33
7.3.30.0170.01016.32
7.3.20.0210.00616.29
7.3.10.0170.00916.25
7.3.00.0220.00516.14

preferences:
170.77 ms | 403 KiB | 5 Q