3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_strpos('Hello', 'e', 0, '8bit'));

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)
8.4.130.0110.00818.83
8.4.120.0120.00924.02
8.4.110.0070.00417.79
8.4.100.0110.00918.84
8.4.90.0090.01122.26
8.4.80.0060.00320.46
8.4.70.0140.00917.98
8.4.60.0130.00818.96
8.4.50.0130.00818.53
8.4.40.0050.00319.13
8.4.30.0030.01019.56
8.4.20.0160.00320.09
8.4.10.0060.00317.51
8.3.260.0080.01016.54
8.3.250.0110.00819.01
8.3.240.0110.00717.21
8.3.230.0110.00716.27
8.3.220.0050.00218.86
8.3.210.0100.00816.61
8.3.200.0030.00516.64
8.3.190.0120.00616.50
8.3.180.0070.00218.30
8.3.170.0090.00918.89
8.3.160.0070.01120.12
8.3.150.0120.00618.25
8.3.140.0080.01117.16
8.3.130.0060.00318.29
8.3.120.0030.00619.09
8.3.110.0030.00620.94
8.3.100.0130.00324.06
8.3.90.0030.00526.77
8.3.80.0050.00518.37
8.3.70.0140.00718.31
8.3.60.0120.00918.43
8.3.50.0090.00517.96
8.3.40.0150.00918.41
8.3.30.0110.00418.38
8.3.20.0080.00018.58
8.3.10.0000.00823.65
8.3.00.0070.00020.52
8.2.290.0110.00820.39
8.2.280.0140.00419.83
8.2.270.0150.00317.24
8.2.260.0090.00016.29
8.2.250.0070.00016.93
8.2.240.0040.01118.68
8.2.230.0040.00422.58
8.2.220.0040.00437.54
8.2.210.0060.01326.77
8.2.200.0000.00918.29
8.2.190.0100.01018.04
8.2.180.0150.00616.50
8.2.170.0170.00018.54
8.2.160.0120.00322.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00317.97
8.2.120.0080.00026.35
8.2.110.0040.00419.29
8.2.100.0030.00717.78
8.2.90.0030.00618.03
8.2.80.0000.00917.97
8.2.70.0040.00417.80
8.2.60.0080.00017.93
8.2.50.0040.00418.10
8.2.40.0080.00019.10
8.2.30.0040.00419.22
8.2.20.0040.00417.91
8.2.10.0070.00019.41
8.2.00.0080.00017.56
8.1.330.0080.01021.77
8.1.320.0120.00715.88
8.1.310.0000.00818.05
8.1.300.0070.01118.23
8.1.290.0060.00318.88
8.1.280.0040.01125.92
8.1.270.0050.00318.75
8.1.260.0030.00528.09
8.1.250.0070.00028.09
8.1.240.0100.00317.32
8.1.230.0100.00322.75
8.1.220.0040.00417.74
8.1.210.0040.00418.92
8.1.200.0030.00617.10
8.1.190.0080.00017.11
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0040.00418.85
8.1.150.0000.00918.80
8.1.140.0000.00722.17
8.1.130.0040.00720.04
8.1.120.0000.00817.30
8.1.110.0000.00817.34
8.1.100.0070.00017.41
8.1.90.0000.00717.38
8.1.80.0070.00017.32
8.1.70.0030.00317.36
8.1.60.0050.00217.43
8.1.50.0000.00717.35
8.1.40.0000.00817.33
8.1.30.0040.00417.62
8.1.20.0030.00517.54
8.1.10.0030.00517.47
8.1.00.0070.00017.34
8.0.300.0000.00819.77
8.0.290.0030.00616.58
8.0.280.0040.00418.29
8.0.270.0070.00017.20
8.0.260.0000.00620.17
8.0.250.0050.00316.78
8.0.240.0080.00016.89
8.0.230.0040.00316.90
8.0.220.0070.00016.85
8.0.210.0000.00716.83
8.0.200.0000.00616.76
8.0.190.0050.00316.86
8.0.180.0070.00016.78
8.0.170.0000.00916.82
8.0.160.0020.00516.93
8.0.150.0070.00416.67
8.0.140.0030.00316.67
8.0.130.0050.00013.29
8.0.120.0040.00416.64
8.0.110.0060.00316.93
8.0.100.0030.00616.76
8.0.90.0030.00316.78
8.0.80.0120.00416.83
8.0.70.0040.00416.74
8.0.60.0040.00416.71
8.0.50.0000.00716.67
8.0.30.0130.00516.88
8.0.20.0140.00617.40
8.0.10.0000.00716.68
8.0.00.0080.01316.62
7.4.330.0000.00515.55
7.4.320.0030.00316.45
7.4.300.0060.00016.45
7.4.290.0070.00016.44
7.4.280.0050.00316.42
7.4.270.0000.00716.46
7.4.260.0000.01016.39
7.4.250.0070.00016.51
7.4.240.0070.00016.48
7.4.230.0050.00216.59
7.4.220.0070.00016.31
7.4.210.0060.01116.51
7.4.200.0050.00316.62
7.4.160.0130.00516.33
7.4.140.0090.01017.86
7.4.130.0090.00816.31
7.4.120.0090.01016.40
7.4.110.0160.00716.38
7.4.100.0100.00916.32
7.4.90.0110.00616.23
7.4.80.0030.01419.39
7.4.70.0070.01016.48
7.4.60.0090.00616.29
7.4.50.0100.00516.11
7.4.40.0140.00616.16
7.4.00.0110.00415.11
7.3.330.0070.00012.94
7.3.320.0080.00013.04
7.3.310.0000.00816.07
7.3.300.0030.00316.18
7.3.290.0070.00016.23
7.3.280.0100.00716.21
7.3.260.0080.01116.36
7.3.240.0120.00716.28
7.3.230.0130.00416.39
7.3.210.0110.00616.44
7.3.200.0110.00916.16
7.3.190.0080.00816.34
7.3.180.0090.00616.27
7.3.170.0130.00316.40
7.3.160.0080.00816.42
7.2.330.0090.00916.20
7.2.320.0060.01116.38
7.2.310.0110.01116.26
7.2.300.0050.01116.30
7.2.290.0100.01016.57
7.2.110.1510.01214.41
7.2.100.3240.01314.50
7.2.90.2260.01014.38
7.2.80.1550.00314.08
7.2.70.2960.00714.43
7.2.60.2570.00314.64
7.2.50.2150.00314.82
7.2.40.3300.00314.81
7.2.30.3780.00714.73
7.2.20.4030.00314.93
7.2.10.2930.01014.61
7.2.00.3320.01014.48
7.1.230.1610.01013.79
7.1.220.2450.01013.86
7.1.210.2160.00313.43
7.1.200.1240.01013.89
7.1.190.3230.01013.79
7.1.180.2990.01613.75
7.1.170.2930.00313.48
7.1.160.2890.01013.51
7.1.150.3980.01013.70
7.1.140.3450.00613.46
7.1.130.3050.00713.67
7.1.120.3200.01613.83
7.1.110.3130.00313.63
7.1.100.2570.01013.59
7.1.90.3150.00313.57
7.1.80.3860.01013.76
7.1.70.3870.01013.66
7.1.60.4610.00331.39
7.1.50.5630.01331.48
7.1.40.6270.00731.64
7.1.30.5180.01331.54
7.1.20.6430.01631.39
7.1.10.4960.00613.66
7.1.00.3370.00713.53
5.6.380.0180.00414.11

preferences:
31.68 ms | 403 KiB | 5 Q