3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = ['len' => '-1', 'start' => '0', 'cNum' => '7', 'cSearch_0' => 'b', 'cSearch_1' => 'c', 'cSearch_2' => 'd', 'cSearch_3' => 'e', 'cSearch_4' => 'f', 'cSearch_5' => 'g', 'cSearch_6' => 'h']; // $v = preg_grep('/[cSearch]\_/', array_keys($vars)); $cSearch = array_filter($vars, function($k){ return preg_match('/(cSearch)/',$k);}, ARRAY_FILTER_USE_KEY); var_dump($cSearch); if(!empty($cSearch)){ $searchColOutStr = ',searchCols: ['; $searchColOut = []; for ($i = 0; $i < $vars['cNum']; $i++){ if(array_key_exists('cSearch_' . $i, $cSearch)){ $searchColOut[] = '{ "search": "' . $cSearch['cSearch_' . $i] . '"}'; }else{ $searchColOut[] = 'null'; } } $searchColOutStr .= implode(',', $searchColOut); $searchColOutStr .= ']'; } var_dump($searchColOutStr);

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)
8.3.60.0120.00318.55
8.3.50.0130.00318.62
8.3.40.0070.00718.84
8.3.30.0120.00319.00
8.3.20.0080.00019.34
8.3.10.0080.00023.56
8.3.00.0080.00020.69
8.2.180.0070.00718.41
8.2.170.0120.00322.96
8.2.160.0070.00720.38
8.2.150.0070.00024.18
8.2.140.0090.00624.66
8.2.130.0040.00418.09
8.2.120.0040.00426.35
8.2.110.0030.00619.31
8.2.100.0060.00618.03
8.2.90.0040.00417.75
8.2.80.0060.00317.97
8.2.70.0040.00417.93
8.2.60.0000.00918.16
8.2.50.0050.00318.10
8.2.40.0040.00419.33
8.2.30.0000.00819.44
8.2.20.0000.00718.23
8.2.10.0000.00718.28
8.2.00.0030.00617.89
8.1.280.0110.00425.92
8.1.270.0040.00420.84
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0050.00522.42
8.1.230.0090.00322.12
8.1.220.0040.00417.91
8.1.210.0080.00018.77
8.1.200.0030.00617.47
8.1.190.0050.00517.60
8.1.180.0000.00918.10
8.1.170.0040.00418.84
8.1.160.0050.00218.86
8.1.150.0000.00818.95
8.1.140.0030.00322.21
8.1.130.0000.00720.14
8.1.120.0040.00417.54
8.1.110.0080.00017.67
8.1.100.0000.00717.52
8.1.90.0070.00017.66
8.1.80.0070.00017.68
8.1.70.0000.00817.66
8.1.60.0030.00717.79
8.1.50.0040.00417.69
8.1.40.0080.00417.69
8.1.30.0080.00017.84
8.1.20.0040.00417.83
8.1.10.0060.00317.77
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0040.00416.72
8.0.280.0040.00418.44
8.0.270.0000.00717.30
8.0.260.0000.00618.43
8.0.250.0060.00617.11
8.0.240.0040.00417.19
8.0.230.0030.00317.10
8.0.220.0070.00316.92
8.0.210.0050.00317.05
8.0.200.0030.00316.98
8.0.190.0040.00417.02
8.0.180.0040.00417.07
8.0.170.0030.00617.01
8.0.160.0040.00417.10
8.0.150.0040.00416.96
8.0.140.0020.00516.93
8.0.130.0000.00713.48
8.0.120.0050.00217.05
8.0.110.0070.00016.95
8.0.100.0040.00417.17
8.0.90.0000.00716.92
8.0.80.0040.01117.03
8.0.70.0040.00416.88
8.0.60.0040.00417.13
8.0.50.0070.00017.05
8.0.30.0080.00817.40
8.0.20.0070.01517.40
8.0.10.0040.00417.22
8.0.00.0110.00816.94
7.4.330.0030.00315.55
7.4.320.0030.00316.84
7.4.300.0030.00316.73
7.4.290.0030.00316.88
7.4.280.0030.00616.73
7.4.270.0090.00316.75
7.4.260.0030.00316.74
7.4.250.0000.00816.70
7.4.240.0070.00316.85
7.4.230.0000.00816.81
7.4.220.0000.00816.65
7.4.210.0060.00916.80
7.4.200.0040.00416.95
7.4.160.0050.01316.71
7.4.140.0130.00817.86
7.4.130.0150.00316.59
7.4.120.0100.00816.75
7.4.110.0130.01016.68
7.4.100.0090.01216.75
7.4.90.0070.01016.73
7.4.80.0120.00619.39
7.4.70.0060.01216.80
7.4.60.0030.01316.70
7.4.50.0140.00416.56
7.4.40.0120.00616.73
7.4.10.0140.00416.88
7.4.00.0100.00316.68
7.3.330.0030.00313.48
7.3.320.0030.00313.46
7.3.310.0030.00316.41
7.3.300.0040.00416.39
7.3.290.0000.00716.45
7.3.280.0090.00516.44
7.3.260.0100.01116.58
7.3.240.0060.01216.61
7.3.230.0070.01016.63
7.3.210.0070.01516.60
7.3.200.0060.01016.46
7.3.190.0170.00016.50
7.3.180.0030.01216.63
7.3.170.0090.00916.69
7.3.160.0090.00916.61
7.3.130.0100.01016.51
7.3.120.0070.01116.32
7.3.110.0060.00916.45
7.3.100.0040.00816.48
7.3.90.0070.00716.57
7.3.80.0000.01316.46
7.3.70.0080.00616.63
7.3.60.0040.01416.47
7.3.50.0070.01016.51
7.3.40.0110.00316.49
7.3.30.0040.01116.58
7.3.20.0030.01318.34
7.3.10.0060.01318.26
7.3.00.0030.01418.23
7.2.330.0130.00716.89
7.2.320.0120.01216.75
7.2.310.0090.01516.72
7.2.300.0100.00716.81
7.2.290.0120.01216.91
7.2.260.0110.00916.57
7.2.250.0170.00316.98
7.2.240.0070.01016.86
7.2.230.0150.00416.79
7.2.220.0100.00316.91
7.2.210.0040.01116.79
7.2.200.0060.00916.73
7.2.190.0070.01016.79
7.2.180.0000.01216.77
7.2.170.0000.01616.60
7.2.160.0040.00716.79
7.2.150.0070.01118.61
7.2.140.0040.01118.54
7.2.130.0070.00718.62
7.2.120.0090.00618.62
7.2.110.0090.00918.64
7.2.100.0100.00618.48
7.2.90.0060.01218.50
7.2.80.0030.01018.53
7.2.70.0130.00018.79
7.2.60.0060.00618.69
7.2.50.0040.00718.70
7.2.40.0030.01318.65
7.2.30.0090.00618.59
7.2.20.0030.00718.73
7.2.10.0060.00618.77
7.2.00.0100.00718.65
7.1.330.0100.00717.66
7.1.320.0060.00917.55
7.1.310.0040.01117.49
7.1.300.0060.00617.46
7.1.290.0060.00917.61
7.1.280.0060.00617.69
7.1.270.0060.00917.85
7.1.260.0110.00417.64
7.1.250.0000.01217.61
7.1.240.0110.00317.57
7.1.230.0000.01517.40
7.1.220.0070.00317.44
7.1.210.0040.01117.64
7.1.200.0100.00017.47
7.1.190.0060.00617.64
7.1.180.0060.00617.52
7.1.170.0000.01217.48
7.1.160.0000.01517.57
7.1.150.0100.00717.60
7.1.140.0030.00617.70
7.1.130.0060.00917.51
7.1.120.0070.01017.63
7.1.110.0070.00417.35
7.1.100.0030.01017.50
7.1.90.0040.01117.59
7.1.80.0030.00617.50
7.1.70.0030.00717.66
7.1.60.0080.00317.36
7.1.50.0000.01417.50
7.1.40.0040.01117.73
7.1.30.0030.00717.65
7.1.20.0000.01417.37
7.1.10.0040.00817.61
7.1.00.0030.01117.39
7.0.330.0040.01217.36
7.0.320.0070.00417.33
7.0.310.0050.00817.23
7.0.300.0030.00617.09
7.0.290.0120.00317.12
7.0.280.0000.01017.23
7.0.270.0040.01217.35
7.0.260.0000.01117.18
7.0.250.0040.00717.19
7.0.240.0000.01617.23
7.0.230.0030.00617.14
7.0.220.0060.00317.36
7.0.210.0100.00017.34
7.0.200.0080.00317.27
7.0.190.0070.00717.29
7.0.180.0090.00617.16
7.0.170.0070.00717.40
7.0.160.0100.00017.45
7.0.150.0070.00717.14
7.0.140.0090.00017.36
7.0.130.0030.01017.36
7.0.120.0030.00617.14
7.0.110.0000.01117.18
7.0.100.0100.00317.37
7.0.90.0130.00317.37
7.0.80.0070.00317.36
7.0.70.0070.00717.05
7.0.60.0070.00717.34
7.0.50.0040.01117.24
7.0.40.0090.00915.15
7.0.30.0060.00615.22
7.0.20.0110.00315.10
7.0.10.0040.00815.17
7.0.00.0140.00015.07
5.6.400.0090.00616.13
5.6.390.0000.01516.26
5.6.380.0000.01416.14
5.6.370.0030.01316.25
5.6.360.0090.00316.29
5.6.350.0030.00816.15
5.6.340.0000.01015.89
5.6.330.0030.00916.35
5.6.320.0000.01616.15
5.6.310.0080.00515.85
5.6.300.0030.01315.89
5.6.290.0000.01415.95
5.6.280.0090.00616.11
5.6.270.0000.01315.93
5.6.260.0000.01416.21
5.6.250.0030.00916.09
5.6.240.0060.00616.16
5.6.230.0030.01015.91
5.6.220.0090.00316.07
5.6.210.0030.01016.22
5.6.200.0060.01215.95
5.6.190.0030.00916.07
5.6.180.0000.01216.41
5.6.170.0050.00515.82
5.6.160.0030.00916.20
5.6.150.0000.01016.12
5.6.140.0000.00916.01
5.6.130.0060.00715.97
5.6.120.0030.00715.93
5.6.110.0070.00716.06
5.6.100.0070.00716.04
5.6.90.0040.01116.38
5.6.80.0150.00315.84
5.6.70.0060.00616.07
5.6.60.0060.01215.76
5.6.50.0060.00616.39
5.6.40.0060.00615.90
5.6.30.0040.01115.88
5.6.20.0000.01416.11
5.6.10.0080.00815.95
5.6.00.0030.01016.16

preferences:
54.43 ms | 400 KiB | 5 Q