3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = " i love you/i love her/you love me/you love me "; $sentence = explode('/',trim($x)); $value_counts = array_count_values($sentence); $expected_result = []; foreach($value_counts as $k=>$v){ if($v<2){ $expected_result[] = str_replace(' ','-',$k); }else{ $expected_result[] = str_replace(' ','-',$k); for($i=2;$i<=$v;$i++){ $expected_result[] = str_replace(' ','--',$k); } } } echo " ".implode('/', $expected_result)." ";

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)
8.3.70.0140.00716.75
8.3.60.0170.00316.63
8.3.50.0120.00318.16
8.3.40.0120.00318.84
8.3.30.0100.01018.75
8.3.20.0050.00319.35
8.3.10.0040.00421.78
8.3.00.0050.00320.63
8.2.190.0070.00716.58
8.2.180.0060.01216.50
8.2.170.0070.01022.96
8.2.160.0130.00619.27
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00319.95
8.2.120.0040.00426.35
8.2.110.0070.00322.09
8.2.100.0080.00417.91
8.2.90.0050.00317.88
8.2.80.0100.00018.92
8.2.70.0000.00818.05
8.2.60.0000.01017.92
8.2.50.0000.00918.10
8.2.40.0080.00021.15
8.2.30.0070.00019.30
8.2.20.0040.00418.05
8.2.10.0000.00718.11
8.2.00.0040.00417.71
8.1.280.0120.00625.92
8.1.270.0080.00018.70
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0000.01019.27
8.1.230.0120.00017.83
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0030.00617.50
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0040.00418.93
8.1.150.0030.00618.90
8.1.140.0050.00322.05
8.1.130.0040.00420.18
8.1.120.0000.00717.43
8.1.110.0000.00717.34
8.1.100.0040.00417.35
8.1.90.0050.00217.50
8.1.80.0030.00317.36
8.1.70.0000.00717.48
8.1.60.0040.00417.63
8.1.50.0000.00817.36
8.1.40.0050.00217.58
8.1.30.0030.00617.58
8.1.20.0040.00417.62
8.1.10.0040.00417.55
8.1.00.0040.00417.30
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0000.00718.38
8.0.270.0000.00717.23
8.0.260.0080.00018.39
8.0.250.0070.00016.96
8.0.240.0040.00416.94
8.0.230.0080.00016.94
8.0.220.0000.00716.91
8.0.210.0030.00316.84
8.0.200.0080.00017.00
8.0.190.0030.00616.88
8.0.180.0050.00216.80
8.0.170.0080.00016.92
8.0.160.0040.00416.91
8.0.150.0040.00416.90
8.0.140.0000.00816.74
8.0.130.0000.00713.25
8.0.120.0040.00416.87
8.0.110.0000.00816.87
8.0.100.0000.00717.00
8.0.90.0000.00716.96
8.0.80.0110.00316.85
8.0.70.0070.00016.84
8.0.60.0000.00716.70
8.0.50.0000.00716.79
8.0.30.0070.01016.99
8.0.20.0040.01517.40
8.0.10.0000.00717.05
8.0.00.0120.00516.97
7.4.330.0050.00015.55
7.4.320.0020.00516.40
7.4.300.0070.00016.49
7.4.290.0030.00316.58
7.4.280.0060.00316.59
7.4.270.0000.00716.43
7.4.260.0000.00716.52
7.4.250.0070.00016.39
7.4.240.0000.00816.52
7.4.230.0030.00316.60
7.4.220.0000.00816.67
7.4.210.0080.00916.56
7.4.200.0070.00016.40
7.4.160.0120.00516.44
7.4.140.0100.00917.86
7.4.130.0110.00616.38
7.4.120.0090.01016.53
7.4.110.0090.00916.38
7.4.100.0080.01616.55
7.4.90.0070.01116.48
7.4.80.0100.00719.39
7.4.70.0060.01016.43
7.4.60.0160.00016.35
7.4.50.0050.00616.27
7.4.40.0000.01816.51
7.4.00.0080.00815.07
7.3.330.0020.00213.02
7.3.320.0000.00513.17
7.3.310.0060.00316.20
7.3.300.0000.00716.17
7.3.290.0000.00716.17
7.3.280.0080.00916.29
7.3.260.0100.01116.38
7.3.240.0120.00616.48
7.3.230.0100.00716.58
7.3.210.0130.00316.21
7.3.200.0110.00716.62
7.3.190.0150.00616.32
7.3.180.0120.00916.64
7.3.170.0140.00316.35
7.3.160.0110.01116.64
7.2.330.0090.00916.43
7.2.320.0120.00916.85
7.2.310.0030.01316.70
7.2.300.0030.01316.35
7.2.290.0110.00716.83
7.2.110.0060.00816.62
7.2.100.0000.01516.38
7.2.90.0090.00716.62
7.2.80.0030.01016.29
7.2.70.0030.00916.57
7.2.60.0070.00816.95
7.2.50.0030.01316.96
7.2.40.0080.00816.95
7.2.30.0130.00616.95
7.2.20.0110.00616.85
7.2.10.0110.00516.58
7.2.00.0090.00317.00
7.1.230.0040.01115.64
7.1.220.0030.01315.82
7.1.210.0030.01115.53
7.1.200.0060.00815.86
7.1.190.0110.00015.75
7.1.180.0110.00415.27
7.1.170.0070.00715.82
7.1.160.0070.00715.50
7.1.150.0060.00615.93
7.1.140.0090.00615.54
7.1.130.0090.00315.83
7.1.120.0090.00615.63
7.1.110.0110.00415.61
7.1.100.0060.00615.45
7.1.90.0120.00315.68
7.1.80.0070.01015.51
7.1.70.0100.00315.55
7.1.60.0200.01333.42
7.1.50.0270.00633.57
7.1.40.0230.00633.60
7.1.30.0320.00633.57
7.1.20.0200.02033.62
7.1.10.0080.00815.68
7.1.00.0070.00715.41
5.6.380.0090.00614.57

preferences:
29.72 ms | 401 KiB | 5 Q