3v4l.org

run code in 300+ PHP versions simultaneously
<?php $e = array( "tracker1" => 'a1', 'tracker2' => 'a2', 'tracker3' => 'a3', 'tracker4' => 'a4', "tracker5" => 'a5', 'tracker6' => 'a6', 'tracker7' => 'a7', 'tracker8' => 'a8', 'tracker0' => 'a9', ); $carrier = "empty"; foreach($e as $key => $value){ if(strtolower(trim($value)) === strtolower(trim($carrier))){ //if match tracker[0-9], map. Else, keep going if(preg_match("/^tracker[0-9]/", $key)){ $carrier = $key; break; } } } echo $carrier."\n\n"; $carrier = "a3"; foreach($e as $key => $value){ if(strtolower(trim($value)) === strtolower(trim($carrier))){ //if match tracker[0-9], map. Else, keep going if(preg_match("/^tracker[0-9]/", $key)){ $carrier = $key; break; } } } echo $carrier."\n\n"; $carrier = "a8"; foreach($e as $key => $value){ if(strtolower(trim($value)) === strtolower(trim($carrier))){ //if match tracker[0-9], map. Else, keep going if(preg_match("/^tracker[0-9]/", $key)){ $carrier = $key; break; } } } echo $carrier."\n\n"; $carrier = "a9"; foreach($e as $key => $value){ if(strtolower(trim($value)) === strtolower(trim($carrier))){ //if match tracker[0-9], map. Else, keep going if(preg_match("/^tracker[0-9]/", $key)){ $carrier = $key; break; } } } echo $carrier."\n\n";

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)
8.3.60.0110.00416.73
8.3.50.0170.00318.29
8.3.40.0100.01318.92
8.3.30.0150.00018.81
8.3.20.0040.00419.11
8.3.10.0000.00721.91
8.3.00.0080.00020.76
8.2.180.0090.00916.63
8.2.170.0130.00322.96
8.2.160.0140.00420.90
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00022.24
8.2.120.0040.00426.35
8.2.110.0030.00619.30
8.2.100.0080.00419.88
8.2.90.0000.00819.24
8.2.80.0080.00017.97
8.2.70.0040.00417.74
8.2.60.0090.00017.80
8.2.50.0040.00418.10
8.2.40.0060.00322.40
8.2.30.0000.00819.36
8.2.20.0000.00717.75
8.2.10.0030.00518.24
8.2.00.0070.00018.20
8.1.280.0110.00425.92
8.1.270.0090.00023.88
8.1.260.0080.00028.09
8.1.250.0050.00328.09
8.1.240.0030.00622.61
8.1.230.0060.00617.57
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0100.00017.48
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0090.00018.71
8.1.160.0030.00322.14
8.1.150.0060.00318.86
8.1.140.0000.00719.63
8.1.130.0060.00317.82
8.1.120.0040.00417.68
8.1.110.0040.00417.64
8.1.100.0000.00717.54
8.1.90.0080.00017.63
8.1.80.0000.00717.62
8.1.70.0000.00717.64
8.1.60.0040.00417.70
8.1.50.0040.00417.58
8.1.40.0090.00417.66
8.1.30.0030.00617.83
8.1.20.0050.00317.68
8.1.10.0040.00417.76
8.1.00.0060.00317.65
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.51
8.0.270.0050.00317.25
8.0.260.0070.00017.24
8.0.250.0000.00817.19
8.0.240.0040.00417.12
8.0.230.0030.00317.02
8.0.220.0040.00417.07
8.0.210.0040.00317.11
8.0.200.0040.00417.11
8.0.190.0080.00017.09
8.0.180.0000.00716.98
8.0.170.0050.00216.98
8.0.160.0040.00417.03
8.0.150.0000.00717.04
8.0.140.0070.00016.93
8.0.130.0000.00613.47
8.0.120.0050.00317.02
8.0.110.0040.00416.92
8.0.100.0040.00417.11
8.0.90.0030.00317.13
8.0.80.0090.00617.07
8.0.70.0080.00017.02
8.0.60.0000.00717.09
8.0.50.0070.00017.05
8.0.30.0090.01117.35
8.0.20.0160.00617.40
8.0.10.0030.00517.14
8.0.00.0130.01016.96
7.4.330.0020.00315.22
7.4.320.0000.00616.89
7.4.300.0030.00316.89
7.4.290.0000.00716.87
7.4.280.0060.00316.73
7.4.270.0070.00016.65
7.4.260.0070.00016.71
7.4.250.0050.00216.66
7.4.240.0060.00316.83
7.4.230.0020.00516.95
7.4.220.0120.00616.58
7.4.210.0090.00616.78
7.4.200.0050.00216.94
7.4.160.0070.01016.73
7.4.150.0100.00717.40
7.4.140.0150.00717.86
7.4.130.0160.00216.66
7.4.120.0140.00416.83
7.4.110.0100.01016.98
7.4.100.0130.01016.74
7.4.90.0130.00616.69
7.4.80.0090.00919.39
7.4.70.0090.00916.88
7.4.60.0110.01116.84
7.4.50.0080.00816.65
7.4.40.0100.01316.58
7.4.30.0130.00316.81
7.4.00.0000.01315.36
7.3.330.0000.00513.41
7.3.320.0060.00013.34
7.3.310.0030.00616.42
7.3.300.0030.00316.60
7.3.290.0060.00916.48
7.3.280.0070.01116.51
7.3.270.0070.01017.40
7.3.260.0040.01416.71
7.3.250.0100.00916.60
7.3.240.0070.01416.68
7.3.230.0110.00616.70
7.3.210.0100.00716.79
7.3.200.0100.00716.61
7.3.190.0090.00916.44
7.3.180.0060.01316.57
7.3.170.0120.00616.41
7.3.160.0110.00716.84
7.3.120.0050.01115.08
7.3.110.0030.01214.95
7.3.100.0050.00815.20
7.3.90.0090.00314.87
7.3.80.0020.01114.90
7.3.70.0100.00514.72
7.3.60.0040.00914.90
7.3.50.0030.00914.96
7.3.40.0050.01014.82
7.3.30.0050.01014.95
7.3.20.0060.00716.70
7.3.10.0020.01116.77
7.3.00.0050.00516.84
7.2.330.0080.01116.88
7.2.320.0130.00316.61
7.2.310.0030.01316.57
7.2.300.0160.00016.94
7.2.290.0100.00617.00
7.2.240.0070.00615.27
7.2.230.0130.00315.28
7.2.220.0050.01015.19
7.2.210.0040.01014.88
7.2.200.0070.00814.99
7.2.190.0020.01215.27
7.2.180.0040.01115.04
7.2.170.0080.00515.08
7.2.160.0080.00515.23
7.2.150.0060.00917.22
7.2.140.0050.00917.20
7.2.130.0070.00917.09
7.2.120.0080.00717.04
7.2.110.0090.00916.99
7.2.100.0040.01217.09
7.2.90.0070.00617.09
7.2.80.0080.00616.86
7.2.70.0080.00917.12
7.2.60.0030.01016.96
7.2.50.0070.01017.12
7.2.40.0030.00917.09
7.2.30.0040.00617.05
7.2.20.0050.01017.06
7.2.10.0040.00916.97
7.2.00.0030.01017.63
7.1.330.0090.00515.95
7.1.320.0050.00815.96
7.1.310.0070.00915.88
7.1.300.0050.01115.81
7.1.290.0070.00715.96
7.1.280.0050.00715.90
7.1.270.0080.00815.81
7.1.260.0060.00815.90
7.1.250.0070.00615.85
7.1.240.0070.00715.74
7.1.230.0040.00715.97
7.1.220.0000.01015.66
7.1.210.0070.00615.98
7.1.200.0090.00915.90
7.1.190.0060.00315.97
7.1.180.0000.01215.92
7.1.170.0070.00416.09
7.1.160.0070.00315.91
7.1.150.0070.00416.08
7.1.140.0110.00015.86
7.1.130.0080.00015.83
7.1.120.0070.00315.94
7.1.110.0080.00015.92
7.1.100.0070.00315.73
7.1.90.0040.00815.91
7.1.80.0030.00915.97
7.1.70.0060.00416.47
7.1.60.0050.00517.82
7.1.50.0000.01015.90
7.1.40.0030.00716.11
7.1.30.0050.00515.90
7.1.20.0030.00715.89
7.1.10.0070.00315.95
7.1.00.0050.04019.12
7.0.330.0090.00015.68
7.0.320.0040.00415.49
7.0.310.0060.00315.66
7.0.300.0030.00715.70
7.0.290.0080.00615.45
7.0.280.0070.00315.59
7.0.270.0040.00815.34
7.0.260.0050.00215.57
7.0.250.0070.00315.29
7.0.240.0000.00715.50
7.0.230.0030.01015.61
7.0.220.0060.00615.57
7.0.210.0020.01015.68
7.0.200.0230.00215.34
7.0.190.0030.00715.24
7.0.180.0070.00315.65
7.0.170.0070.00315.63
7.0.160.0100.00015.68
7.0.150.0000.00815.32
7.0.140.0040.00715.26
7.0.130.0030.01015.48
7.0.120.0060.00315.58
7.0.110.0070.00315.58
7.0.100.0050.03217.73
7.0.90.0050.03417.78
7.0.80.0080.03017.88
7.0.70.0050.03417.93
7.0.60.0080.03017.78
7.0.50.0100.03018.03
7.0.40.0120.02617.06
7.0.30.0150.02516.88
7.0.20.0070.03317.04
7.0.10.0110.03817.02
7.0.00.0130.03316.84
5.6.380.0030.00714.72
5.6.370.0040.01114.38
5.6.360.0030.00714.48
5.6.350.0040.00714.52
5.6.340.0070.00714.76
5.6.330.0000.01014.34
5.6.320.0070.00414.27
5.6.310.0030.00714.02
5.6.300.0070.00414.73
5.6.290.0090.00014.18
5.6.280.0000.01214.54
5.6.270.0030.00714.60
5.6.260.0030.01214.26
5.6.250.0080.03317.49
5.6.240.0100.02917.46
5.6.230.0130.03717.45
5.6.220.0120.02717.49
5.6.210.0100.02817.48
5.6.200.0130.02517.82
5.6.190.0070.03017.74
5.6.180.0120.02717.77
5.6.170.0080.03017.60
5.6.160.0090.03417.85
5.6.150.0030.03517.69
5.6.140.0120.02717.60
5.6.130.0120.03317.81
5.6.120.0070.03217.74
5.6.110.0150.03817.67
5.6.100.0050.03417.65
5.6.90.0100.02817.78
5.6.80.0100.03017.43
5.6.70.0050.03717.46
5.6.60.0020.03817.37
5.6.50.0030.03517.40
5.6.40.0050.03217.35
5.6.30.0070.03217.39
5.6.20.0040.03517.34
5.6.10.0040.03217.34
5.6.00.0120.02417.32

preferences:
71.43 ms | 401 KiB | 5 Q