3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'maríaé'; function substr_count_array( $haystack, $needle ) { $count = 0; foreach ($needle as $substring) { $count += substr_count( $haystack, $substring); } return $count; } print_r(substr_count_array($str, array("á","é","í","ó")));

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)
8.3.60.0060.01216.63
8.3.50.0160.00722.84
8.3.40.0140.00418.70
8.3.30.0030.01018.92
8.3.20.0040.00420.25
8.3.10.0040.00423.67
8.3.00.0040.00419.13
8.2.180.0150.00318.41
8.2.170.0040.01122.96
8.2.160.0060.00620.43
8.2.150.0000.00824.18
8.2.140.0020.00524.66
8.2.130.0030.00626.16
8.2.120.0070.00021.05
8.2.110.0090.00020.35
8.2.100.0030.00718.22
8.2.90.0040.00419.20
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0030.00617.93
8.2.50.0000.00918.07
8.2.40.0000.01118.34
8.2.30.0040.00418.07
8.2.20.0070.00317.67
8.2.10.0000.00918.11
8.2.00.0000.00917.61
8.1.280.0070.00725.92
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00522.05
8.1.230.0040.00719.15
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00917.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00918.66
8.1.160.0040.00422.02
8.1.150.0000.00718.89
8.1.140.0040.00417.36
8.1.130.0040.00417.83
8.1.120.0040.00417.42
8.1.110.0080.00017.36
8.1.100.0000.00717.44
8.1.90.0000.00717.50
8.1.80.0040.00417.50
8.1.70.0050.00217.39
8.1.60.0050.00317.47
8.1.50.0040.00417.52
8.1.40.0070.00317.37
8.1.30.0030.00517.68
8.1.20.0040.00417.70
8.1.10.0000.00817.41
8.1.00.0080.00017.39
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0050.00218.33
8.0.270.0000.00717.17
8.0.260.0000.00717.18
8.0.250.0080.00016.86
8.0.240.0050.00217.02
8.0.230.0000.00716.96
8.0.220.0000.00716.89
8.0.210.0030.00316.86
8.0.200.0060.00016.91
8.0.190.0040.00417.00
8.0.180.0000.00816.97
8.0.170.0090.00016.94
8.0.160.0050.00216.76
8.0.150.0000.00716.78
8.0.140.0070.00016.83
8.0.130.0000.00713.31
8.0.120.0040.00416.92
8.0.110.0000.00716.88
8.0.100.0040.00416.84
8.0.90.0070.00016.92
8.0.80.0060.00916.88
8.0.70.0040.00416.80
8.0.60.0000.00716.93
8.0.50.0040.00416.88
8.0.30.0130.00917.12
8.0.20.0080.01317.40
8.0.10.0050.00217.02
8.0.00.0090.00916.82
7.4.330.0000.00515.01
7.4.320.0000.00616.48
7.4.300.0030.00316.56
7.4.290.0000.00716.53
7.4.280.0000.00716.68
7.4.270.0030.00316.51
7.4.260.0000.00916.52
7.4.250.0050.00316.49
7.4.240.0030.00416.50
7.4.230.0000.00716.63
7.4.220.0040.01316.64
7.4.210.0090.00616.47
7.4.200.0000.00716.63
7.4.160.0080.01216.45
7.4.150.0140.00417.40
7.4.140.0150.00517.86
7.4.130.0080.01016.61
7.4.120.0180.00116.56
7.4.110.0090.01216.53
7.4.100.0130.00316.58
7.4.90.0100.00716.54
7.4.80.0110.01119.39
7.4.70.0090.00816.52
7.4.60.0050.01116.36
7.4.50.0050.00416.50
7.4.40.0000.01616.29
7.4.30.0000.01516.61
7.4.00.0060.00915.06
7.3.330.0030.00513.32
7.3.320.0020.00213.25
7.3.310.0050.00216.20
7.3.300.0000.00616.23
7.3.290.0120.00916.21
7.3.280.0090.01016.25
7.3.270.0100.00717.40
7.3.260.0120.00916.37
7.3.250.0100.00716.48
7.3.240.0070.01116.26
7.3.230.0100.00716.39
7.3.210.0080.00816.40
7.3.200.0140.00619.39
7.3.190.0070.01416.71
7.3.180.0070.01016.29
7.3.170.0060.00916.32
7.3.160.0120.00816.27
7.2.330.0100.00716.74
7.2.320.0080.00816.43
7.2.310.0030.01316.38
7.2.300.0370.02416.62
7.2.290.0120.00616.59
7.2.60.0000.01717.07
7.2.00.0000.01319.57
7.1.200.0030.01015.54
7.1.100.0040.00818.29
7.1.70.0080.00017.19
7.1.60.0070.01719.40
7.1.50.0150.00017.02
7.1.00.0030.07722.48
7.0.200.0040.00416.63
7.0.140.0000.07021.92
7.0.60.0230.06019.97
7.0.50.0100.06717.95
7.0.40.0070.09020.30
7.0.30.0230.03720.23
7.0.20.0330.04720.22
7.0.10.0030.09020.22
7.0.00.0170.04720.23
5.6.280.0000.07320.99
5.6.210.0170.05020.53
5.6.200.0000.05718.22
5.6.190.0070.08720.48
5.6.180.0200.04720.57
5.6.170.0170.04720.54
5.6.160.0130.03320.54
5.6.150.0070.04318.20
5.6.140.0070.04718.11
5.6.130.0070.03718.33
5.6.120.0100.04020.98
5.6.110.0030.04021.00
5.6.100.0030.04021.05
5.6.90.0170.07021.02
5.6.80.0070.03320.38
5.5.350.0270.07720.44
5.5.340.0030.03717.96
5.5.330.0070.08320.30
5.5.320.0370.06320.34
5.5.310.0300.07720.29
5.5.300.0100.07717.99
5.5.290.0070.04318.05
5.5.280.0070.05020.74
5.5.270.0070.08320.78
5.5.260.0130.05020.86
5.5.250.0070.04320.77
5.5.240.0030.07320.16
5.4.450.2630.04319.27
5.4.440.2830.03319.47
5.4.430.2370.04319.64
5.4.420.2370.04319.17
5.4.410.3730.03719.07
5.4.400.2570.04318.97
5.4.390.2300.04018.95
5.4.380.2400.03019.20
5.4.370.2470.03719.22
5.4.360.2730.03318.87
5.4.350.2400.03319.07
5.4.340.2300.04319.16
5.4.320.2300.03319.09
5.4.310.2700.04318.95
5.4.300.2970.03718.96
5.4.290.2630.04319.30
5.4.280.3400.04719.15
5.4.270.3130.04019.14
5.4.260.3200.03319.08
5.4.250.2930.03718.99
5.4.240.2870.04019.19
5.4.230.3170.04019.07
5.4.220.3100.04019.22
5.4.210.3170.03719.08
5.4.200.3170.03319.21
5.4.190.3130.03719.15
5.4.180.3030.04019.18
5.4.170.3130.04719.12
5.4.160.2870.03719.13
5.4.150.3170.04019.06
5.4.140.3170.03316.36
5.4.130.3200.03716.28
5.4.120.3200.02716.30
5.4.110.3170.04016.39
5.4.100.3370.04016.25
5.4.90.3000.04016.54
5.4.80.3100.03316.44
5.4.70.2870.03016.43
5.4.60.3130.03316.43
5.4.50.2770.04016.34
5.4.40.2900.04016.32
5.4.30.3200.03716.48
5.4.20.3230.03316.48
5.4.10.2900.03716.32
5.4.00.2900.04015.73
5.3.290.2600.03714.56
5.3.280.3170.03314.68
5.3.270.2900.04014.53
5.3.260.2500.03714.50
5.3.250.3170.04014.59
5.3.240.2970.03014.50
5.3.230.3100.04314.81
5.3.220.1600.03714.63
5.3.210.2330.03314.62
5.3.200.3330.04014.61
5.3.190.3200.03714.48
5.3.180.3170.04014.56
5.3.170.3000.03714.57
5.3.160.3030.03014.57
5.3.150.2970.04314.56
5.3.140.2970.03714.54
5.3.130.3130.04014.40
5.3.120.3170.04014.53
5.3.110.3200.04014.76
5.3.100.3200.03314.15
5.3.90.3170.03314.11
5.3.80.3070.03314.18
5.3.70.3200.03714.02
5.3.60.3030.03714.16
5.3.50.3730.04013.87
5.3.40.3000.03714.04
5.3.30.3070.04013.95
5.3.20.2630.03313.69
5.3.10.3470.03313.57
5.3.00.3170.03313.64
5.2.170.2600.03012.66
5.2.160.2400.03012.66
5.2.150.2530.03312.66
5.2.140.2570.03312.66
5.2.130.2630.03312.66
5.2.120.2230.02312.66
5.2.110.2770.02312.66
5.2.100.2530.03012.66
5.2.90.2430.02712.66
5.2.80.2600.02712.66
5.2.70.2230.02712.66
5.2.60.2400.03312.66
5.2.50.2630.03012.66
5.2.40.1970.03012.66
5.2.30.1900.03312.66
5.2.20.1870.03012.66
5.2.10.1870.03012.66
5.2.00.1930.03012.66
5.1.60.1900.02312.66
5.1.50.1970.02312.66
5.1.40.1870.02712.66
5.1.30.2200.02712.66
5.1.20.2230.02712.66
5.1.10.2100.02712.66
5.1.00.2030.02712.66
5.0.50.0800.03012.66
5.0.40.1230.02312.66
5.0.30.1000.02712.66
5.0.20.1330.01012.66
5.0.10.1200.02712.66
5.0.00.1200.03712.66
4.4.90.1130.01312.66
4.4.80.1200.02012.66
4.4.70.1200.02012.66
4.4.60.1100.02012.66
4.4.50.1130.02012.66
4.4.40.0970.02312.66
4.4.30.1070.02012.66
4.4.20.0930.02012.66
4.4.10.1230.02012.66
4.4.00.1200.03012.66
4.3.110.1230.01712.66
4.3.100.1170.02012.66
4.3.90.0970.01312.66
4.3.80.0930.02712.66
4.3.70.1070.01712.66
4.3.60.1130.02012.66
4.3.50.1000.01312.66
4.3.40.1170.03012.66
4.3.30.0500.01712.66
4.3.20.0670.02312.66
4.3.10.0500.01712.66
4.3.00.0500.01312.66

preferences:
46.86 ms | 401 KiB | 5 Q