3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string='Foo, Bar, Test, X, Y, Z,'; $needle = Bar; $pos=0; $count=0; while(($pos = strpos($string, $needle ,$pos)) !== FALSE){ $count++; $pos++; // This en } echo $count;

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)
8.3.60.0070.00718.43
8.3.50.0100.01022.05
8.3.40.0070.00718.73
8.3.30.0120.00318.69
8.3.20.0080.00018.77
8.3.10.0000.00821.05
8.3.00.0040.00419.79
8.2.180.0090.00616.63
8.2.170.0110.01122.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0040.00421.06
8.2.110.0100.00022.25
8.2.100.0090.00317.91
8.2.90.0000.00719.22
8.2.80.0000.00719.45
8.2.70.0090.00017.38
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0050.00218.22
8.2.30.0000.00721.21
8.2.20.0040.00417.63
8.2.10.0000.00717.86
8.2.00.0070.00017.81
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0120.00020.77
8.1.230.0080.00420.84
8.1.220.0000.00918.77
8.1.210.0040.00418.97
8.1.200.0040.00417.35
8.1.190.0050.00317.51
8.1.180.0050.00318.10
8.1.170.0040.00418.50
8.1.160.0000.00718.95
8.1.150.0000.00718.54
8.1.140.0050.00217.37
8.1.130.0060.00017.86
8.1.120.0040.00417.36
8.1.110.0040.00417.35
8.1.100.0000.00717.43
8.1.90.0040.00417.53
8.1.80.0000.00817.45
8.1.70.0000.00817.34
8.1.60.0000.00717.49
8.1.50.0000.00717.46
8.1.40.0040.00417.49
8.1.30.0080.00017.63
8.1.20.0080.00017.56
8.1.10.0040.00417.58
8.1.00.0040.00417.39
8.0.300.0040.00419.79
8.0.290.0000.00717.15
8.0.280.0030.00318.33
8.0.270.0000.00817.12
8.0.260.0000.00816.94
8.0.250.0060.00317.04
8.0.240.0000.00917.04
8.0.230.0030.00316.98
8.0.220.0050.00316.83
8.0.210.0040.00417.00
8.0.200.0030.00316.88
8.0.190.0000.00717.00
8.0.180.0000.00716.85
8.0.170.0000.00716.91
8.0.160.0080.00017.04
8.0.150.0030.00516.85
8.0.140.0000.00716.81
8.0.130.0030.00313.38
8.0.120.0000.00916.91
8.0.110.0030.00516.92
8.0.100.0000.00716.94
8.0.90.0020.00517.07
8.0.80.0090.01216.88
8.0.70.0040.00416.84
8.0.60.0070.00016.99
8.0.50.0000.00816.84
8.0.30.0160.00317.18
8.0.20.0110.01017.40
8.0.10.0040.00417.02
8.0.00.0110.00616.69
7.4.330.0050.00016.84
7.4.320.0000.00616.58
7.4.300.0030.00316.59
7.4.290.0030.00316.50
7.4.280.0040.00416.63
7.4.270.0000.00716.54
7.4.260.0000.00716.58
7.4.250.0000.00816.55
7.4.240.0070.00016.51
7.4.230.0000.00716.30
7.4.220.0080.00816.62
7.4.210.0050.01116.54
7.4.200.0030.00316.43
7.4.190.0030.00316.59
7.4.160.0040.01816.50
7.4.150.0100.01017.40
7.4.140.0080.00817.86
7.4.130.0090.01216.50
7.4.120.0130.00616.44
7.4.110.0100.00616.56
7.4.100.0090.01216.32
7.4.90.0120.01216.48
7.4.80.0120.00819.39
7.4.70.0120.01216.45
7.4.60.0060.01116.48
7.4.50.0050.00216.18
7.4.40.0070.00722.77
7.4.30.0030.01416.49
7.4.00.0070.00914.99
7.3.330.0060.00013.08
7.3.320.0040.00413.19
7.3.310.0040.00416.19
7.3.300.0000.00616.23
7.3.290.0100.01016.31
7.3.280.0060.01016.30
7.3.270.0070.01017.40
7.3.260.0110.00818.24
7.3.250.0080.00816.47
7.3.240.0080.01516.58
7.3.230.0090.00916.39
7.3.210.0070.01016.29
7.3.200.0130.00719.39
7.3.190.0140.00716.41
7.3.180.0060.00916.37
7.3.170.0120.00316.30
7.3.160.0150.00016.47
7.3.120.0020.01314.88
7.3.110.0040.01515.00
7.3.100.0000.01314.80
7.3.90.0090.00914.61
7.3.80.0030.01014.97
7.3.70.0110.00715.00
7.3.60.0140.00014.74
7.3.50.0040.00714.78
7.3.40.0100.00614.70
7.3.30.0000.01514.89
7.3.20.0000.00916.63
7.3.10.0060.00616.86
7.3.00.0070.00316.80
7.2.330.0140.00316.62
7.2.320.0000.01716.51
7.2.310.0090.00916.67
7.2.300.0180.00616.70
7.2.290.0090.00616.61
7.2.250.0090.01215.16
7.2.240.0080.00815.03
7.2.230.0070.00714.92
7.2.220.0090.00615.01
7.2.210.0030.01015.26
7.2.200.0090.00315.02
7.2.190.0100.00314.98
7.2.180.0080.00515.08
7.2.170.0070.00715.01
7.2.60.0030.01316.71
7.2.00.0000.01319.51
7.1.330.0060.00615.45
7.1.320.0030.01015.95
7.1.310.0070.01016.02
7.1.300.0090.00315.89
7.1.290.0070.00715.43
7.1.280.0040.01515.80
7.1.270.0000.01115.78
7.1.260.0110.00415.68
7.1.200.0050.00315.90
7.1.100.0040.00418.32
7.1.70.0050.00517.34
7.1.60.0040.00817.28
7.1.50.0030.01017.00
7.1.40.0000.01216.61
7.1.30.0070.00716.51
7.1.20.0090.00416.73
7.1.10.0080.00016.47
7.1.00.0030.01416.76
7.0.200.0060.00316.47
7.0.190.0050.00316.62
7.0.180.0050.00516.34
7.0.170.0060.00616.21
7.0.160.0040.00415.98
7.0.150.0000.01416.29
7.0.140.0000.01016.36
7.0.130.0000.00916.64
7.0.120.0000.00816.68
7.0.110.0110.00016.27
7.0.100.0030.00716.28
7.0.90.0000.00816.31
7.0.80.0040.00416.48
7.0.70.0100.01316.37
7.0.60.0040.00416.22
7.0.50.0000.01016.23
7.0.40.0070.00314.79
7.0.30.0050.00314.79
7.0.20.0000.01014.79
7.0.10.0040.00814.79
7.0.00.0000.01014.79
5.6.300.0140.03420.75
5.6.290.0060.04020.78
5.6.280.0000.04520.94
5.6.270.0030.04320.91
5.6.260.0000.04621.02
5.6.250.0030.04320.87
5.6.240.0030.04520.79
5.6.230.0000.04821.04
5.6.220.0030.04520.84
5.6.210.0000.04721.00
5.6.200.0160.03520.83
5.6.190.0070.04120.84
5.6.180.0030.04320.93
5.6.170.0170.04120.93
5.6.160.0030.04920.81
5.6.150.0030.04021.04
5.6.140.0000.05421.04
5.6.130.0070.03920.94
5.6.120.0030.04020.81
5.6.110.0000.04420.78
5.6.100.0070.04021.01
5.6.90.0030.05720.98
5.6.80.0030.03820.35
5.6.70.0170.04320.41
5.6.60.0060.03620.32
5.6.50.0030.03720.21
5.6.40.0000.04020.19
5.6.30.0100.03520.18
5.6.20.0070.03420.18
5.6.10.0000.05420.28
5.6.00.0030.03920.39
5.5.380.0030.04117.50
5.5.370.0030.04917.43
5.5.360.0030.04217.57
5.5.350.0000.04617.45
5.5.340.0070.04118.02
5.5.330.0000.04618.03
5.5.320.0030.04218.05
5.5.310.0000.04818.03
5.5.300.0030.04217.82
5.5.290.0000.04417.99
5.5.280.0030.04418.02
5.5.270.0000.04617.98
5.5.260.0030.04417.71
5.5.250.0100.03417.84
5.5.240.0030.03717.44
5.5.230.0000.04417.41
5.5.220.0000.04017.40
5.5.210.0030.03717.30
5.5.200.0000.04317.06
5.5.190.0000.04517.38
5.5.180.0090.03417.17
5.5.160.0100.04917.09
5.5.150.0000.04217.38
5.5.140.0100.03217.34
5.5.130.0030.03817.37
5.5.120.0100.03417.18
5.5.110.0000.04117.39
5.5.100.0030.04017.31
5.5.90.0000.04017.30
5.5.80.0030.04017.11
5.5.70.0060.03517.28
5.5.60.0030.03817.33
5.5.50.0070.03716.94
5.5.40.0100.03216.95
5.5.30.0190.03517.27
5.5.20.0060.04117.16
5.5.10.0060.03817.30
5.5.00.0000.04217.08
5.4.450.0090.03719.38
5.4.440.0030.04719.37
5.4.430.0000.04919.18
5.4.420.0130.03319.22
5.4.410.0000.04219.19
5.4.400.0090.03319.08
5.4.390.0100.03318.82
5.4.380.0060.03918.83
5.4.370.0040.03619.09
5.4.360.0060.03419.02
5.4.350.0140.04819.05
5.4.340.0070.06319.14
5.4.320.0090.03318.95
5.4.310.0040.04018.96
5.4.300.0040.03919.14
5.4.290.0000.04219.00
5.4.280.0060.03619.01
5.4.270.0090.03318.88
5.4.260.0000.04119.01
5.4.250.0070.03319.03
5.4.240.0070.03419.01
5.4.230.0030.03818.98
5.4.220.0000.04519.01
5.4.210.0060.03419.01
5.4.200.0090.03119.15
5.4.190.0060.03519.05
5.4.180.0070.03718.95
5.4.170.0060.03719.04
5.4.160.0030.04019.02
5.4.150.0070.03818.85
5.4.140.0060.03416.65
5.4.130.0100.04416.38
5.4.120.0070.03316.50
5.4.110.0070.03916.45
5.4.100.0060.03316.63
5.4.90.0070.03316.39
5.4.80.0000.04416.62
5.4.70.0030.04116.59
5.4.60.0030.03816.32
5.4.50.0040.03716.39
5.4.40.0030.03416.38
5.4.30.0000.04116.66
5.4.20.0000.04016.58
5.4.10.0060.03916.33
5.4.00.0000.04415.93
5.3.290.0100.04414.90
5.3.280.0030.03614.79
5.3.270.0030.03714.79
5.3.260.0130.03514.83
5.3.250.0000.04414.79
5.3.240.0030.03514.79
5.3.230.0000.04214.79
5.3.220.0060.03614.79
5.3.210.0030.04414.79
5.3.200.0030.03814.79
5.3.190.0000.04014.79
5.3.180.0100.05014.79
5.3.170.0090.03414.79
5.3.160.0000.04314.79
5.3.150.0060.03314.79
5.3.140.0090.03114.79
5.3.130.0060.03814.79
5.3.120.0000.04114.79
5.3.110.0040.03714.79
5.3.100.0030.05714.79
5.3.90.0030.03614.79
5.3.80.0000.04014.79
5.3.70.0060.03214.79
5.3.60.0030.03814.79
5.3.50.0060.03514.79
5.3.40.0000.03714.79
5.3.30.0040.05114.79
5.3.20.0030.03514.79
5.3.10.0030.03214.79
5.3.00.0030.04514.79
5.2.170.0030.03014.79
5.2.160.0000.03314.79
5.2.150.0060.02614.79
5.2.140.0000.03314.79
5.2.130.0000.04614.79
5.2.120.0060.02414.79
5.2.110.0000.03414.79
5.2.100.0090.02214.79
5.2.90.0030.03514.79
5.2.80.0040.03314.79
5.2.70.0090.03014.79
5.2.60.0070.03414.79
5.2.50.0030.04314.79
5.2.40.0030.03814.79
5.2.30.0100.02414.79
5.2.20.0060.02714.79
5.2.10.0000.03114.79
5.2.00.0060.02514.79
5.1.60.0000.02614.79
5.1.50.0040.02514.79
5.1.40.0000.02614.79
5.1.30.0040.03314.79
5.1.20.0030.02514.79
5.1.10.0060.02114.79
5.1.00.0040.02514.79
5.0.50.0000.02414.79
5.0.40.0000.02214.79
5.0.30.0060.02614.79
5.0.20.0030.01914.79
5.0.10.0060.01614.79
5.0.00.0000.03214.79
4.4.90.0040.01514.79
4.4.80.0000.01814.79
4.4.70.0000.01714.79
4.4.60.0000.01914.79
4.4.50.0000.01714.79
4.4.40.0040.02514.79
4.4.30.0000.01714.79
4.4.20.0030.01514.79
4.4.10.0000.01814.79
4.4.00.0030.02314.79
4.3.110.0000.01714.79
4.3.100.0000.01714.79
4.3.90.0030.01514.79
4.3.80.0000.02614.79
4.3.70.0030.01314.79
4.3.60.0000.01814.79
4.3.50.0030.01314.79
4.3.40.0030.02314.79
4.3.30.0000.01814.79
4.3.20.0030.01514.79
4.3.10.0030.01314.79
4.3.00.0060.01014.79

preferences:
39.34 ms | 401 KiB | 5 Q