3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ ['key1', 'value1'], ['key2', 'value2'], ['key3', 'value3'], ['key4', 'value4'], ['key5'], [null, 'value6'], ]; if(is_array($data)){ $cont = ''; foreach($data as $value){ if(count($value) === 2 && is_string($value[0]) && is_string($value[1])){ $cont .= sprintf("%s:%s%s", $value[0], $value[1], PHP_EOL); } } } var_dump($cont);

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)
8.3.40.0170.00018.88
8.3.30.0110.00318.57
8.3.20.0070.00024.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.170.0080.00818.90
8.2.160.0120.00322.96
8.2.150.0000.00825.66
8.2.140.0020.00524.66
8.2.130.0030.00626.16
8.2.120.0000.00926.35
8.2.110.0060.00322.11
8.2.100.0090.00317.78
8.2.90.0060.00317.88
8.2.80.0080.00018.96
8.2.70.0060.00317.91
8.2.60.0050.00518.22
8.2.50.0030.00518.10
8.2.40.0060.00321.14
8.2.30.0040.00419.37
8.2.20.0090.00018.14
8.2.10.0040.00419.16
8.2.00.0000.00719.11
8.1.270.0060.00323.99
8.1.260.0140.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00022.13
8.1.230.0000.01117.70
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0000.00817.13
8.1.180.0000.00918.10
8.1.170.0040.00418.59
8.1.160.0030.00518.80
8.1.150.0050.00318.62
8.1.140.0020.00518.95
8.1.130.0070.00020.14
8.1.120.0000.00717.48
8.1.110.0030.00717.42
8.1.100.0040.00417.43
8.1.90.0000.00717.38
8.1.80.0000.00717.36
8.1.70.0000.00817.31
8.1.60.0050.00317.55
8.1.50.0030.00917.47
8.1.40.0000.00717.48
8.1.30.0040.00417.60
8.1.20.0000.00917.58
8.1.10.0000.00817.61
8.1.00.0050.00217.43
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0000.00718.00
8.0.260.0030.00318.31
8.0.250.0040.00416.96
8.0.240.0040.00416.96
8.0.230.0030.00316.82
8.0.220.0040.00416.78
8.0.210.0070.00016.76
8.0.200.0040.00416.96
8.0.190.0040.00416.83
8.0.180.0050.00216.94
8.0.170.0060.00316.90
8.0.160.0030.00616.99
8.0.150.0040.00416.77
8.0.140.0040.00416.82
8.0.130.0000.00513.34
8.0.120.0040.00416.83
8.0.110.0000.00716.89
8.0.100.0050.00316.73
8.0.90.0000.00716.96
8.0.80.0050.01516.81
8.0.70.0000.00716.89
8.0.60.0050.00216.70
8.0.50.0040.00416.73
8.0.30.0260.01016.85
8.0.20.0310.00816.83
8.0.10.0270.00416.95
8.0.00.0220.01517.00
7.4.330.0030.00315.55
7.4.320.0000.00616.52
7.4.300.0060.00016.52
7.4.290.0000.00816.27
7.4.280.0040.00416.43
7.4.270.0040.00416.40
7.4.260.0000.00513.38
7.4.250.0070.00016.54
7.4.240.0030.00516.54
7.4.230.0030.00316.40
7.4.220.0020.00516.51
7.4.210.0060.01016.59
7.4.200.0070.00016.66
7.4.160.0250.01516.42
7.4.150.0260.00616.59
7.4.140.0200.00916.45
7.4.130.0160.01216.52
7.4.120.0280.00316.32
7.4.110.0610.00616.54
7.4.100.0180.01316.48
7.4.90.0460.01016.26
7.4.80.0110.01916.54
7.4.70.0300.01316.43
7.4.60.0230.01016.06
7.4.50.0230.00316.00
7.4.40.0310.00616.30
7.4.30.0260.00416.47
7.4.20.0190.01316.34
7.4.10.0350.00416.53
7.4.00.0170.01016.53
7.3.330.0030.00516.40
7.3.320.0030.00313.16
7.3.310.0040.00416.14
7.3.300.0040.00416.41
7.3.290.0050.01116.23
7.3.280.0160.01616.22
7.3.270.0210.01316.26
7.3.260.0270.00316.25
7.3.250.0260.00816.21
7.3.240.0520.01716.27
7.3.230.0500.01016.20
7.3.220.0230.01116.21
7.3.210.0260.00816.20
7.3.200.1610.00716.18
7.3.190.0240.01016.07
7.3.180.0230.00516.04
7.3.170.0340.00916.10
7.3.160.0260.00316.19
7.3.150.0210.01316.19
7.3.140.0230.00916.25
7.3.130.0180.01416.28
7.3.120.0570.00016.23
7.3.110.0300.00816.21
7.3.100.0140.01716.13
7.3.90.0260.00716.43
7.3.80.0290.00416.19
7.3.70.0330.00316.30
7.3.60.0270.00416.41
7.3.50.0240.01616.42
7.3.40.0290.01316.42
7.3.30.0250.01016.37
7.3.20.0210.00916.42
7.3.10.0200.01116.36
7.3.00.0160.01516.31

preferences:
58.13 ms | 400 KiB | 5 Q