3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_strpos('asf', 'asfd');

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)
8.3.60.0110.00416.63
8.3.50.0150.00816.54
8.3.40.0100.00718.68
8.3.30.0070.00718.55
8.3.20.0050.00318.66
8.3.10.0080.00020.44
8.3.00.0000.00819.25
8.2.180.0100.01716.50
8.2.170.0140.00322.96
8.2.160.0030.01022.12
8.2.150.0150.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0040.00419.83
8.2.110.0060.00320.34
8.2.100.0090.00317.59
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0080.00017.55
8.2.50.0050.00318.07
8.2.40.0000.00718.22
8.2.30.0030.00617.90
8.2.20.0040.00417.57
8.2.10.0030.00517.50
8.2.00.0090.00017.61
8.1.280.0130.00725.92
8.1.270.0070.00024.66
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0000.01022.19
8.1.230.0040.00717.42
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0070.00017.40
8.1.180.0090.00018.10
8.1.170.0000.00818.91
8.1.160.0000.00718.67
8.1.150.0070.00018.51
8.1.140.0030.00617.25
8.1.130.0030.00317.75
8.1.120.0030.00317.24
8.1.110.0000.00717.22
8.1.100.0050.00217.27
8.1.90.0020.00517.21
8.1.80.0040.00417.35
8.1.70.0030.00517.16
8.1.60.0000.00717.54
8.1.50.0030.00617.31
8.1.40.0000.00717.43
8.1.30.0040.00417.41
8.1.20.0030.00517.47
8.1.10.0050.00317.50
8.1.00.0080.00017.48
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00718.34
8.0.270.0000.00817.23
8.0.260.0000.00716.76
8.0.250.0050.00216.82
8.0.240.0060.00316.81
8.0.230.0030.00316.88
8.0.220.0060.00016.88
8.0.210.0000.00716.88
8.0.200.0030.00316.76
8.0.190.0080.00016.86
8.0.180.0030.00316.74
8.0.170.0040.00416.73
8.0.160.0040.00416.80
8.0.150.0040.00416.72
8.0.140.0070.00016.79
8.0.130.0030.00313.25
8.0.120.0030.00516.79
8.0.110.0030.00316.88
8.0.100.0000.00716.61
8.0.90.0040.00416.86
8.0.80.0090.00616.81
8.0.70.0040.00416.65
8.0.60.0030.00516.76
8.0.50.0040.00416.68
8.0.30.0110.01116.94
8.0.20.0140.00816.96
8.0.10.0040.00416.87
8.0.00.0090.01116.60
7.4.330.0030.00312.83
7.4.320.0030.00316.41
7.4.300.0060.00016.26
7.4.290.0000.00616.46
7.4.280.0050.00216.35
7.4.270.0030.00316.36
7.4.260.0000.00716.42
7.4.250.0040.00416.37
7.4.240.0030.00516.37
7.4.230.0070.00016.39
7.4.220.0120.01216.32
7.4.210.0060.01016.44
7.4.200.0070.00016.48
7.4.190.0070.00016.40
7.4.160.0060.00916.29
7.4.150.0150.00916.43
7.4.140.0130.00816.50
7.4.130.0060.01416.34
7.4.120.0090.00816.38
7.4.110.0130.00316.41
7.4.100.0110.00616.18
7.4.90.0120.00616.29
7.4.80.0080.00816.35
7.4.70.0090.00916.30
7.4.60.0090.01316.38
7.4.50.0000.00916.27
7.4.40.0030.01016.28
7.4.30.0130.00316.42
7.4.00.0030.01414.79
7.3.330.0060.00013.01
7.3.320.0070.00013.04
7.3.310.0040.00316.21
7.3.300.0060.00016.13
7.3.290.0120.00616.11
7.3.280.0100.00716.12
7.3.270.0030.01416.34
7.3.260.0130.00416.41
7.3.250.0110.01116.09
7.3.240.0110.00616.36
7.3.230.0110.00516.19
7.3.210.0130.00516.37
7.3.200.0040.01319.39
7.3.190.0070.01016.37
7.3.180.0080.00816.30
7.3.170.0120.00316.40
7.3.160.0100.01016.06
7.3.120.0000.01314.39
7.3.10.0000.01116.67
7.3.00.0100.00316.71
7.2.330.0150.00416.30
7.2.320.0080.00916.35
7.2.310.0070.01416.28
7.2.300.0070.01016.55
7.2.290.0080.00816.32
7.2.130.0070.00316.61
7.2.120.0000.01316.68
7.2.110.0100.00316.96
7.2.100.0060.00616.91
7.2.90.0000.00917.02
7.2.80.0000.01016.95
7.2.70.0030.00916.88
7.2.60.0030.00616.84
7.2.50.0000.01116.96
7.2.40.0060.00616.74
7.2.30.0080.00416.93
7.2.20.0070.00716.67
7.2.10.0040.00816.83
7.2.00.0070.00718.04
7.1.250.0040.00415.74
7.1.100.0030.00617.63
7.1.70.0090.00016.90
7.1.60.0070.01019.40
7.1.50.0060.00616.88
7.1.00.0130.06022.36
7.0.200.0360.00714.43
7.0.140.0030.07722.04
7.0.120.0030.06321.96
7.0.60.0100.07020.02
7.0.50.0030.05017.90
7.0.40.0030.05320.30
7.0.30.0300.04320.32
7.0.20.0370.03720.13
7.0.10.0130.08720.13
7.0.00.0130.08020.33
5.6.280.0130.06720.88
5.6.210.0170.06020.71
5.6.200.0070.07018.21
5.6.190.0100.06320.45
5.6.180.0230.05020.39
5.6.170.0200.04020.38
5.6.160.0000.04720.41
5.6.150.0030.04718.18
5.6.140.0070.04318.15
5.6.130.0130.05318.11
5.6.120.0100.06020.89
5.6.110.0070.08720.99
5.6.100.0100.05021.10
5.6.90.0130.07320.97
5.6.80.0130.07320.50
5.5.350.0200.05320.29
5.5.340.0000.04017.91
5.5.330.0030.08320.46
5.5.320.0170.07720.34
5.5.310.0300.06720.19
5.5.300.0100.08017.93
5.5.290.0030.05317.92
5.5.280.0070.05020.64
5.5.270.0070.04020.71
5.5.260.0100.05720.86
5.5.250.0070.05320.69
5.5.240.0100.07320.27
5.4.450.0030.04319.24
5.4.440.0030.03719.48
5.4.430.0030.04019.10
5.4.420.0030.03719.41
5.4.410.0030.04019.02
5.4.400.0000.04719.12
5.4.390.0070.05318.81
5.4.380.0130.05019.20
5.4.370.0130.07319.18
5.4.360.0070.07319.15
5.4.350.0170.05018.77
5.4.340.0070.08319.07
5.4.320.0100.07019.08
5.4.310.0130.03319.10
5.4.300.0170.06018.91
5.4.290.0170.06718.92
5.4.280.0030.07719.14
5.4.270.0200.05018.84
5.4.260.0030.05018.92
5.4.250.0030.07719.13
5.4.240.0030.07719.18
5.4.230.0030.05018.91
5.4.220.0070.06319.13
5.4.210.0070.06018.81
5.4.200.0100.06718.99
5.4.190.0000.08719.16
5.4.180.0070.05019.14
5.4.170.0070.06318.78
5.4.160.0000.07019.14
5.4.150.0100.07319.06
5.4.140.0100.06316.20
5.4.130.0000.07716.20
5.4.120.0000.06016.24
5.4.110.0030.03716.30
5.4.100.0200.05716.25
5.4.90.0070.06016.23
5.4.80.0030.07316.35
5.4.70.0100.06716.29
5.4.60.0100.05016.28
5.4.50.0100.04716.34
5.4.40.0030.07716.40
5.4.30.0170.06716.38
5.4.20.0030.07716.31
5.4.10.0070.07716.36
5.4.00.0170.06015.89
5.3.290.0070.05014.61
5.3.280.0030.08314.52
5.3.270.0070.07314.58
5.3.260.0130.07314.54
5.3.250.0070.06314.42
5.3.240.0000.08314.53
5.3.230.0100.07714.61
5.3.220.0130.04014.46
5.3.210.0070.03714.58
5.3.200.0100.03314.50
5.3.190.0100.07014.48
5.3.180.0070.07314.38
5.3.170.0100.06714.49
5.3.160.0030.06714.35
5.3.150.0070.08014.38
5.3.140.0000.08314.45
5.3.130.0130.07014.50
5.3.120.0170.06714.48
5.3.110.0030.06714.46
5.3.100.0130.06713.91
5.3.90.0030.05013.96
5.3.80.0200.04313.95
5.3.70.0070.07313.95
5.3.60.0170.06714.09
5.3.50.0070.07013.77
5.3.40.0070.07314.03
5.3.30.0030.06313.85
5.3.20.0030.07013.66
5.3.10.0070.06713.62
5.3.00.0030.05013.45
5.2.170.0100.05711.00
5.2.160.0130.05711.03
5.2.150.0070.06011.04
5.2.140.0100.06311.04
5.2.130.0070.05011.04
5.2.120.0130.05011.25
5.2.110.0030.05711.00
5.2.100.0030.04311.27
5.2.90.0070.06011.11
5.2.80.0070.06011.00
5.2.70.0030.05311.04
5.2.60.0030.06311.12
5.2.50.0000.06010.94
5.2.40.0100.05310.89
5.2.30.0070.06011.12
5.2.20.0070.04311.03
5.2.10.0100.03710.84
5.2.00.0000.03310.79
5.1.60.0030.05010.06
5.1.50.0030.0409.89
5.1.40.0070.0309.98
5.1.30.0030.04310.32
5.1.20.0070.03010.35
5.1.10.0070.03010.13
5.1.00.0070.04310.14
5.0.50.0030.0509.75
5.0.40.0000.0309.75
5.0.30.0030.0639.75
5.0.20.0030.0409.75
5.0.10.0000.0339.75
5.0.00.0030.0639.75
4.4.90.0030.0339.75
4.4.80.0000.0309.75
4.4.70.0000.0279.75
4.4.60.0000.0339.75
4.4.50.0030.0339.75
4.4.40.0000.0579.75
4.4.30.0070.0309.75
4.4.20.0000.0379.75
4.4.10.0070.0339.75
4.4.00.0070.0409.75
4.3.110.0070.0339.75
4.3.100.0000.0279.75
4.3.90.0000.0379.75
4.3.80.0100.0409.75
4.3.70.0030.0379.75
4.3.60.0000.0339.75
4.3.50.0000.0379.75
4.3.40.0070.0439.75
4.3.30.0030.0239.75
4.3.20.0030.0309.75
4.3.10.0000.0379.75
4.3.00.0030.0179.75

preferences:
48.02 ms | 401 KiB | 5 Q