3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_stristr('abcdefgh', 'cd', true)); ?>

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)
8.3.40.0120.00318.68
8.3.30.0090.00618.95
8.3.20.0050.00220.14
8.3.10.0050.00223.66
8.3.00.0040.00419.13
8.2.170.0110.00422.96
8.2.160.0000.01420.46
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0080.00021.04
8.2.110.0120.00621.04
8.2.100.0120.00017.66
8.2.90.0000.00817.70
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0000.00817.68
8.2.50.0000.00818.07
8.2.40.0050.00317.91
8.2.30.0040.00417.94
8.2.20.0040.00417.43
8.2.10.0040.00417.98
8.2.00.0040.00417.48
8.1.270.0080.00023.89
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0090.00022.48
8.1.230.0110.00020.96
8.1.220.0090.00017.74
8.1.210.0050.00318.95
8.1.200.0060.00317.00
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0080.00018.59
8.1.160.0050.00322.01
8.1.150.0000.00718.80
8.1.140.0040.00417.46
8.1.130.0070.00017.76
8.1.120.0000.00817.28
8.1.110.0040.00417.37
8.1.100.0070.00017.38
8.1.90.0050.00317.30
8.1.80.0000.00817.44
8.1.70.0040.00417.29
8.1.60.0080.00017.39
8.1.50.0000.00817.43
8.1.40.0040.00417.36
8.1.30.0030.00617.64
8.1.20.0000.00917.58
8.1.10.0080.00017.35
8.1.00.0060.00317.27
8.0.300.0000.00819.96
8.0.290.0060.00316.63
8.0.280.0030.00318.34
8.0.270.0000.00717.10
8.0.260.0050.00317.25
8.0.250.0070.00016.79
8.0.240.0060.00016.95
8.0.230.0000.00616.85
8.0.220.0040.00416.82
8.0.210.0030.00316.87
8.0.200.0000.00616.77
8.0.190.0070.00016.91
8.0.180.0040.00416.89
8.0.170.0000.00816.93
8.0.160.0030.00316.84
8.0.150.0000.00716.70
8.0.140.0070.00016.82
8.0.130.0030.00313.14
8.0.120.0000.00816.77
8.0.110.0000.00716.76
8.0.100.0070.00016.63
8.0.90.0000.00816.87
8.0.80.0090.00616.80
8.0.70.0050.00316.89
8.0.60.0070.00016.82
8.0.50.0000.00816.75
8.0.30.0070.01317.04
8.0.20.0040.01517.40
8.0.10.0030.00316.90
8.0.00.0040.01516.51
7.4.330.0000.00515.02
7.4.320.0060.00016.47
7.4.300.0040.00416.55
7.4.290.0050.00416.46
7.4.280.0060.00516.52
7.4.270.0000.00716.49
7.4.260.0030.00316.56
7.4.250.0040.00416.41
7.4.240.0000.00716.46
7.4.230.0000.00716.52
7.4.220.0070.01116.38
7.4.210.0100.00316.47
7.4.200.0030.00316.27
7.4.160.0060.00916.31
7.4.150.0110.01117.40
7.4.140.0170.01617.86
7.4.130.0070.01016.26
7.4.120.0070.01016.43
7.4.110.0160.00616.42
7.4.100.0110.00716.59
7.4.90.0100.00716.49
7.4.80.0100.00719.39
7.4.70.0060.01616.45
7.4.60.0070.01416.27
7.4.50.0030.00516.46
7.4.40.0130.00816.32
7.4.30.0070.01016.55
7.4.00.0060.00714.91
7.3.330.0050.00012.95
7.3.320.0050.00013.04
7.3.310.0000.00616.13
7.3.300.0060.00016.19
7.3.290.0030.01616.23
7.3.280.0080.00916.19
7.3.270.0000.02417.40
7.3.260.0090.00916.41
7.3.250.0120.00516.28
7.3.240.0120.00616.15
7.3.230.0090.00916.39
7.3.210.0060.01216.25
7.3.200.0040.01119.39
7.3.190.0130.00716.40
7.3.180.0100.00716.21
7.3.170.0120.00416.30
7.3.160.0060.01516.16
7.3.120.0070.01114.67
7.3.110.0060.01214.68
7.3.100.0100.00514.60
7.3.90.0060.00914.71
7.3.80.0110.00614.99
7.3.70.0060.00614.59
7.3.60.0080.00314.73
7.3.50.0050.01114.74
7.3.40.0070.00514.59
7.3.30.0040.00814.49
7.3.20.0110.00016.47
7.3.10.0100.00216.43
7.3.00.0040.00616.45
7.2.330.0030.01316.33
7.2.320.0160.00316.32
7.2.310.0070.01616.36
7.2.300.0030.01316.27
7.2.290.0100.01016.59
7.2.250.0100.01014.71
7.2.240.0120.00814.71
7.2.230.0070.00814.83
7.2.220.0060.01114.78
7.2.210.0080.01014.72
7.2.200.0050.01014.79
7.2.190.0060.00814.93
7.2.180.0100.00814.82
7.2.170.0070.00614.86
7.2.160.0000.01114.92
7.2.150.0050.00816.65
7.2.140.0070.00716.72
7.2.130.0030.01016.72
7.2.120.0030.01016.73
7.2.110.0080.00616.77
7.2.100.0110.00816.85
7.2.90.0130.00316.73
7.2.80.0070.00716.90
7.2.70.0060.00816.78
7.2.60.0040.00816.81
7.2.50.0040.01116.69
7.2.40.0050.01116.85
7.2.30.0060.00816.79
7.2.20.0030.01216.63
7.2.10.0020.00716.76
7.2.00.0060.00917.56
7.1.330.0130.00415.72
7.1.320.0070.00715.78
7.1.310.0020.01415.67
7.1.300.0020.01215.60
7.1.290.0070.00715.69
7.1.280.0090.00515.63
7.1.270.0060.00815.69
7.1.260.0070.00815.48
7.1.250.0040.01115.69
7.1.240.0080.00415.53
7.1.230.0000.01215.77
7.1.220.0040.00815.52
7.1.210.0040.01215.69
7.1.200.0110.00315.44
7.1.190.0100.00315.43
7.1.180.0060.00615.70
7.1.170.0030.01315.43
7.1.160.0060.01215.50
7.1.150.0120.00015.49
7.1.140.0090.00615.50
7.1.130.0070.01015.88
7.1.120.0030.01015.83
7.1.110.0030.00615.69
7.1.100.0050.00716.84
7.1.90.0030.00615.66
7.1.80.0040.01115.46
7.1.70.0050.00916.40
7.1.60.0100.00817.53
7.1.50.0030.00916.09
7.1.40.0070.00715.82
7.1.30.0040.00415.70
7.1.20.0000.01715.41
7.1.10.0040.00815.73
7.1.00.0030.04118.88
7.0.330.0080.00415.25
7.0.320.0050.00515.33
7.0.310.0030.00615.45
7.0.300.0080.00415.30
7.0.290.0040.01115.27
7.0.280.0030.01315.33
7.0.270.0030.00615.39
7.0.260.0030.01315.26
7.0.250.0040.00415.54
7.0.240.0100.00315.16
7.0.230.0030.01315.50
7.0.220.0040.01215.44
7.0.210.0140.00015.24
7.0.200.0050.00715.92
7.0.190.0040.00815.21
7.0.180.0060.00615.33
7.0.170.0030.00915.40
7.0.160.0030.00615.34
7.0.150.0040.00415.07
7.0.140.0070.03818.66
7.0.130.0060.00914.88
7.0.120.0060.00315.21
7.0.110.0100.00315.08
7.0.100.0030.01015.23
7.0.90.0070.00715.53
7.0.80.0070.00715.14
7.0.70.0000.01515.33
7.0.60.0070.04717.53
7.0.50.0080.03616.50
7.0.40.0050.02516.84
7.0.30.0170.01816.62
7.0.20.0180.04416.58
7.0.10.0030.04716.73
7.0.00.0050.02516.68
5.6.400.0070.01013.91
5.6.390.0060.00914.10
5.6.380.0080.00314.19
5.6.370.0060.00314.18
5.6.360.0100.00713.92
5.6.350.0060.00614.32
5.6.340.0100.00314.47
5.6.330.0040.00714.30
5.6.320.0030.00614.29
5.6.310.0090.00614.08
5.6.300.0080.00613.91
5.6.290.0030.01013.91
5.6.280.0000.01614.04
5.6.270.0030.01414.14
5.6.260.0070.01013.96
5.6.250.0000.01314.04
5.6.240.0060.00613.99
5.6.230.0040.01113.83
5.6.220.0030.00614.29
5.6.210.0070.02517.38
5.6.200.0080.02816.07
5.6.190.0080.03117.16
5.6.180.0200.04317.32
5.6.170.0200.03817.33
5.6.160.0050.03517.11
5.6.150.0100.03116.22
5.6.140.0080.04116.15
5.6.130.0080.04316.08
5.6.120.0080.04517.44
5.6.110.0050.05217.44
5.6.100.0070.04017.74
5.6.90.0050.02817.70
5.6.80.0110.03817.32
5.6.70.0070.01014.14
5.6.60.0040.01113.86
5.6.50.0030.01114.21
5.6.40.0000.00913.79
5.6.30.0000.01114.04
5.6.20.0070.00713.88
5.6.10.0130.00314.05
5.6.00.0030.00913.79
5.5.380.0030.00714.46
5.5.370.0030.01013.76
5.5.360.0060.00314.30
5.5.350.0090.03117.43
5.5.340.0050.02516.02
5.5.330.0030.04217.04
5.5.320.0030.04817.24
5.5.310.0240.03717.25
5.5.300.0020.05215.94
5.5.290.0090.02016.07
5.5.280.0120.02317.43
5.5.270.0030.03017.41
5.5.260.0110.04017.38
5.5.250.0050.04717.38
5.5.240.1850.02217.14
5.5.230.0060.00614.19
5.5.220.0060.01014.01
5.5.210.0030.01013.94
5.5.200.0060.00914.00
5.5.190.0060.00614.18
5.5.180.0090.00613.94
5.5.170.0030.00614.25
5.5.160.0000.01014.21
5.5.150.0060.00913.89
5.5.140.0030.01314.02
5.5.130.0040.01113.82
5.5.120.0060.00614.20
5.5.110.0090.00614.16
5.5.100.0080.00414.03
5.5.90.0070.00714.25
5.5.80.0030.00714.20
5.5.70.0070.00413.87
5.5.60.0060.00614.20
5.5.50.0100.00314.07
5.5.40.0080.00614.05
5.5.30.0030.01013.95
5.5.20.0070.00714.16
5.5.10.0000.01414.23
5.5.00.0000.01114.07
5.4.450.0150.02515.87
5.4.440.0140.02415.96
5.4.430.0160.03015.80
5.4.420.0220.02815.96
5.4.410.0280.02015.74
5.4.400.0080.02215.78
5.4.390.0140.02515.78
5.4.380.0100.03215.53
5.4.370.0210.02115.53
5.4.360.0130.03015.54
5.4.350.0130.03015.50
5.4.340.0150.03915.47
5.4.330.0030.00512.48
5.4.320.0050.02012.46
5.4.310.0080.02812.46
5.4.300.0080.02512.46
5.4.290.0030.03212.46
5.4.280.0070.03612.41
5.4.270.0040.03012.41
5.4.260.0060.02812.41
5.4.250.0080.02812.41
5.4.240.0050.02312.41
5.4.230.0040.02412.41
5.4.220.0070.02612.41
5.4.210.0070.02612.41
5.4.200.0070.02912.41
5.4.190.0070.02312.40
5.4.180.0070.02412.40
5.4.170.0040.03712.41
5.4.160.0080.02912.41
5.4.150.0060.02312.41
5.4.140.0090.03012.25
5.4.130.0060.03312.24
5.4.120.0090.02412.22
5.4.110.0080.02112.22
5.4.100.0050.03012.22
5.4.90.0070.02512.22
5.4.80.0080.02712.22
5.4.70.0090.02612.22
5.4.60.0100.04612.22
5.4.50.0090.03412.22
5.4.40.0110.02912.21
5.4.30.0070.03212.21
5.4.20.0100.02912.21
5.4.10.0100.02912.21
5.4.00.0100.02911.96
5.3.290.0070.04112.80
5.3.280.0090.05412.71
5.3.270.0100.05212.73
5.3.260.0110.06012.72
5.3.250.0130.05712.72
5.3.240.0120.05312.72
5.3.230.0130.05012.71
5.3.220.0110.05012.68
5.3.210.0050.06012.68
5.3.200.0060.05112.68
5.3.190.0050.05112.68
5.3.180.0080.05012.68
5.3.170.0110.04812.67
5.3.160.0090.04112.67
5.3.150.0100.04712.67
5.3.140.0080.05112.66
5.3.130.0130.04912.66
5.3.120.0110.05612.66
5.3.110.0090.06312.66
5.3.100.0080.04312.12
5.3.90.0130.05312.09
5.3.80.0060.04012.07
5.3.70.0230.06612.07
5.3.60.0120.04512.06
5.3.50.0100.04912.00
5.3.40.0070.04812.00
5.3.30.0080.04711.94
5.3.20.0070.04511.71
5.3.10.0110.05711.69
5.3.00.0140.05311.67
5.2.170.0100.0419.18
5.2.160.0070.0449.18
5.2.150.0090.0439.18
5.2.140.0100.0479.17
5.2.130.0060.0479.14
5.2.120.0050.0479.13
5.2.110.0100.0439.14
5.2.100.0090.0429.13
5.2.90.0090.0459.14
5.2.80.0060.0479.13
5.2.70.0060.0499.14
5.2.60.0130.0619.09
5.2.50.0100.0499.05
5.2.40.0070.0409.03
5.2.30.0100.0499.01
5.2.20.0190.0838.99
5.2.10.0210.0768.92
5.2.00.0070.0458.77
5.1.60.0100.0658.06
5.1.50.0080.0428.06
5.1.40.0070.0368.04
5.1.30.0100.0358.39
5.1.20.0100.0368.41
5.1.10.0100.0338.14
5.1.00.0040.0408.14
5.0.50.0060.0266.61
5.0.40.0060.0296.48
5.0.30.0040.0456.29
5.0.20.0060.0256.26
5.0.10.0060.0296.23
5.0.00.0040.0436.23
4.4.90.0060.0194.77
4.4.80.0030.0254.75
4.4.70.0070.0194.76
4.4.60.0050.0224.76
4.4.50.0060.0214.77
4.4.40.0050.0344.71
4.4.30.0050.0214.76
4.4.20.0070.0214.84
4.4.10.0030.0254.85
4.4.00.0050.0324.76
4.3.110.0070.0274.66
4.3.100.0070.0194.67
4.3.90.0030.0234.63
4.3.80.0070.0354.58
4.3.70.0080.0214.63
4.3.60.0030.0234.62
4.3.50.0040.0214.63
4.3.40.0050.0324.54
4.3.30.0020.0223.28
4.3.20.0030.0253.25
4.3.10.0020.0253.21
4.3.00.0070.01315.94

preferences:
49.52 ms | 400 KiB | 5 Q