3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
8.3.60.0060.00816.75
8.3.50.0110.00722.00
8.3.40.0140.00418.57
8.3.30.0100.00318.88
8.3.20.0080.00020.07
8.3.10.0070.00023.52
8.3.00.0050.00319.25
8.2.180.0090.00618.41
8.2.170.0110.00422.96
8.2.160.0130.00020.51
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00322.27
8.2.110.0130.00622.11
8.2.100.0060.00617.66
8.2.90.0080.00019.10
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.91
8.2.50.0050.00318.07
8.2.40.0030.00518.02
8.2.30.0000.00917.91
8.2.20.0000.00717.48
8.2.10.0070.00317.93
8.2.00.0070.00417.42
8.1.280.0030.01025.92
8.1.270.0060.00323.92
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0030.00623.94
8.1.230.0070.00418.94
8.1.220.0070.00017.74
8.1.210.0030.00518.77
8.1.200.0090.00017.23
8.1.190.0020.00517.30
8.1.180.0080.00018.10
8.1.170.0040.00418.56
8.1.160.0070.00021.84
8.1.150.0070.00018.52
8.1.140.0000.00717.25
8.1.130.0000.00717.75
8.1.120.0020.00517.27
8.1.110.0040.00417.22
8.1.100.0040.00417.33
8.1.90.0050.00317.33
8.1.80.0030.00317.25
8.1.70.0030.00317.27
8.1.60.0110.00017.49
8.1.50.0000.00817.50
8.1.40.0000.00717.38
8.1.30.0050.00317.49
8.1.20.0000.00717.55
8.1.10.0080.00017.43
8.1.00.0030.00517.37
8.0.300.0050.00318.77
8.0.290.0040.00417.05
8.0.280.0030.00318.29
8.0.270.0040.00417.05
8.0.260.0030.00316.74
8.0.250.0000.00616.91
8.0.240.0000.00716.88
8.0.230.0030.00316.90
8.0.220.0040.00416.79
8.0.210.0000.00816.71
8.0.200.0040.00416.75
8.0.190.0000.00716.89
8.0.180.0050.00316.74
8.0.170.0000.00916.86
8.0.160.0080.00016.76
8.0.150.0030.00316.73
8.0.140.0000.00716.73
8.0.130.0000.00713.23
8.0.120.0000.00816.77
8.0.110.0040.00416.88
8.0.100.0000.00716.70
8.0.90.0000.00816.93
8.0.80.0080.00516.80
8.0.70.0000.00716.84
8.0.60.0080.00016.69
8.0.50.0030.00516.79
8.0.30.0080.01016.94
8.0.20.0130.00517.40
8.0.10.0050.00316.75
8.0.00.0110.00716.64
7.4.330.0030.00315.00
7.4.320.0000.00616.35
7.4.300.0060.00016.29
7.4.290.0070.00316.35
7.4.280.0040.00416.34
7.4.270.0030.00316.47
7.4.260.0050.00216.37
7.4.250.0070.00016.32
7.4.240.0020.00516.38
7.4.230.0040.00416.34
7.4.220.0060.01216.32
7.4.210.0060.00916.38
7.4.200.0030.00316.25
7.4.190.0000.00716.55
7.4.160.0100.00716.48
7.4.150.0170.00717.40
7.4.140.0080.01017.86
7.4.130.0120.00416.27
7.4.120.0080.01016.44
7.4.110.0160.00316.23
7.4.100.0000.02116.22
7.4.90.0100.00616.41
7.4.80.0090.00919.39
7.4.70.0100.00616.13
7.4.60.0060.00916.31
7.4.50.0000.00816.32
7.4.40.0070.00722.77
7.4.30.0130.00316.22
7.4.00.0030.01014.47
7.3.330.0030.00312.96
7.3.320.0000.00512.96
7.3.310.0050.00316.24
7.3.300.0030.00315.96
7.3.290.0070.00716.10
7.3.280.0150.01616.13
7.3.270.0130.00417.40
7.3.260.0150.00316.42
7.3.250.0130.00916.21
7.3.240.0100.00616.28
7.3.230.0030.01216.39
7.3.210.0040.01816.46
7.3.200.0030.01719.39
7.3.190.0090.00616.35
7.3.180.0040.01216.34
7.3.170.0070.01016.27
7.3.160.0000.01616.31
7.3.120.0030.01414.54
7.3.10.0080.00616.13
7.3.00.0110.00316.03
7.2.330.0090.00916.43
7.2.320.0090.00916.36
7.2.310.0130.00716.48
7.2.300.0060.01516.19
7.2.290.0080.00816.43
7.2.130.0080.00416.26
7.2.120.0090.00616.31
7.2.110.0040.01216.46
7.2.100.0070.01016.17
7.2.90.0230.00816.32
7.2.80.0150.00616.29
7.2.70.0090.00916.58
7.2.60.0100.00816.29
7.2.50.0080.00416.53
7.2.40.0090.00416.66
7.2.30.0060.01216.46
7.2.20.0130.01016.07
7.2.10.0090.00916.09
7.2.00.0090.00717.75
7.1.250.0070.01115.13
7.1.200.0080.00315.75
7.1.100.0130.01017.86
7.1.70.0000.00916.80
7.1.60.0080.01519.33
7.1.50.0100.00716.85
7.1.00.0030.07722.57
7.0.200.0040.01216.09
7.0.140.0070.07022.15
7.0.60.0130.04019.77
7.0.50.0130.05717.80
7.0.40.0070.08320.05
7.0.30.0230.04020.13
7.0.20.0430.07320.33
7.0.10.0100.07720.09
7.0.00.0070.05020.32
5.6.280.0000.07720.89
5.6.210.0030.06320.51
5.6.200.0130.07718.18
5.6.190.0070.05320.41
5.6.180.0030.04020.48
5.6.170.0300.04720.48
5.6.160.0100.06720.50
5.6.150.0030.04718.21
5.6.140.0070.04718.21
5.6.130.0000.05318.16
5.6.120.0070.08021.01
5.6.110.0100.06321.13
5.6.100.0130.04020.99
5.6.90.0100.07720.95
5.6.80.0100.08020.48
5.6.70.4330.03320.36
5.5.350.0170.07720.37
5.5.340.0070.06717.97
5.5.330.0100.06720.14
5.5.320.0330.05320.21
5.5.310.0070.05020.41
5.5.300.0170.07017.98
5.5.290.0100.07717.92
5.5.280.0030.04320.87
5.5.270.0170.07720.97
5.5.260.0170.05720.86
5.5.250.0070.09020.69
5.5.240.0130.04320.27
5.4.450.0330.07319.24
5.4.440.0300.07719.40
5.4.430.0170.07319.11
5.4.420.0300.06019.25
5.4.410.0300.07019.44
5.4.400.0270.03319.07
5.4.390.0400.05718.88
5.4.380.0370.07019.24
5.4.370.0330.03719.09
5.4.360.0200.04319.10
5.4.350.0270.04319.13
5.4.340.0230.04019.21
5.4.320.0330.05019.13
5.4.310.0270.05718.90
5.4.300.0200.04318.88
5.4.290.0270.05019.13
5.4.280.0230.07019.13
5.4.270.0400.06019.08
5.4.260.0270.04319.13
5.4.250.0300.06719.20
5.4.240.0330.06319.07
5.4.230.0330.04319.05
5.4.220.0200.04719.13
5.4.210.0300.05018.93
5.4.200.0370.06018.89
5.4.190.0300.08019.09
5.4.180.0200.06019.07
5.4.170.0270.04319.22
5.4.160.0230.04719.20
5.4.150.0230.07018.88
5.4.140.0230.07716.27
5.4.130.0330.06016.26
5.4.120.0230.07316.36
5.4.110.0330.05316.23
5.4.100.0170.05316.39
5.4.90.0370.05716.30
5.4.80.0130.04716.41
5.4.70.0200.04716.37
5.4.60.0330.06316.32
5.4.50.0230.04316.31
5.4.40.0330.04016.43
5.4.30.0300.07316.31
5.4.20.0270.06716.18
5.4.10.0230.07716.44
5.4.00.0300.05015.88
5.3.290.0230.03714.61
5.3.280.0270.08014.53
5.3.270.0400.06714.54
5.3.260.0200.04014.55
5.3.250.0300.05014.69
5.3.240.0270.06014.48
5.3.230.0300.07014.46
5.3.220.0270.05314.42
5.3.210.0230.07014.47
5.3.200.0300.05314.41
5.3.190.0330.06014.65
5.3.180.0370.06014.65
5.3.170.0270.06714.41
5.3.160.0330.06714.46
5.3.150.0230.07314.58
5.3.140.0400.05714.50
5.3.130.0300.07014.49
5.3.120.0300.06714.42
5.3.110.0370.06714.38
5.3.100.0270.06313.93
5.3.90.0270.06313.96
5.3.80.0330.06313.89
5.3.70.0330.04313.96
5.3.60.0230.03714.04
5.3.50.0200.05013.89
5.3.40.0330.06713.73
5.3.30.0400.03313.85
5.3.20.0300.04313.53
5.3.10.0230.03313.72
5.3.00.0270.03013.48
5.2.170.0300.05011.02
5.2.160.0270.02311.19
5.2.150.0270.03311.00
5.2.140.0230.03311.29
5.2.130.0170.03310.95
5.2.120.0200.02711.15
5.2.110.0200.03011.04
5.2.100.0200.05010.94
5.2.90.0170.03711.19
5.2.80.0300.03310.95
5.2.70.0200.03311.02
5.2.60.0300.05010.91
5.2.50.0230.03710.86
5.2.40.0270.04311.14
5.2.30.0170.05010.80
5.2.20.0130.06310.89
5.2.10.0200.04010.80
5.2.00.0200.05010.57
5.1.60.0200.04710.05
5.1.50.0170.04010.05
5.1.40.0200.02310.05
5.1.30.0170.05010.25
5.1.20.0200.04010.31
5.1.10.0170.05010.07
5.1.00.0170.02710.05
5.0.50.0130.02310.05
5.0.40.0070.02310.05
5.0.30.0230.02710.05
5.0.20.0100.03710.05
5.0.10.0100.02310.05
5.0.00.0130.03710.05
4.4.90.0100.03010.05
4.4.80.0070.02010.05
4.4.70.0100.02310.05
4.4.60.0100.02010.05
4.4.50.0100.02710.05
4.4.40.0070.04010.05
4.4.30.0030.01710.05
4.4.20.0100.03010.05
4.4.10.0200.01710.05
4.4.00.0070.03310.05
4.3.110.0130.03310.05
4.3.100.0170.02010.05
4.3.90.0100.03010.05
4.3.80.0170.04710.05
4.3.70.0070.02010.05
4.3.60.0070.01710.05
4.3.50.0070.01710.05
4.3.40.0130.04710.05
4.3.30.0000.03010.05
4.3.20.0070.01710.05
4.3.10.0000.02010.05
4.3.00.0030.03710.05

preferences:
41.21 ms | 401 KiB | 5 Q