3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = array('key1' => '1 value', 'key 2' => 'value 2', 'key 4' => '3'); $ar2 = array('key1' => '1 value', 'key 3' => 'value 2', 'key 4' => '4'); foreach($ar1 as $key => $value) { if(empty($ar2[$key])) { $missing_keys[] = $key; } elseif ($ar2[$key] != $value) { $non_matching_values[$key] = $value . '|<-deviation->|' . $ar2[$key]; } unset($ar2[$key]); } foreach($ar2 as $key => $value) { $missing_keys[] = $key; } print_r($missing_keys); print_r($non_matching_values);

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)
8.5.10.0180.00316.79
8.5.00.0090.01320.04
8.4.150.0020.00014.05
8.4.140.0140.01117.59
8.4.130.0110.00917.58
8.4.120.0090.00420.42
8.4.110.0090.00822.34
8.4.100.0060.00317.51
8.4.90.0120.00818.55
8.4.80.0050.00317.71
8.4.70.0070.00517.60
8.4.60.0060.00320.29
8.4.50.0160.00322.04
8.4.40.0040.01819.54
8.4.30.0080.00819.69
8.4.20.0170.00017.82
8.4.10.0100.01019.76
8.3.280.0140.00820.14
8.3.270.0130.00716.45
8.3.260.0090.00916.57
8.3.250.0060.01218.84
8.3.240.0070.00916.57
8.3.230.0060.00216.67
8.3.220.0100.00817.30
8.3.210.0040.00418.61
8.3.200.0050.00416.61
8.3.190.0100.00417.16
8.3.180.0110.00816.74
8.3.170.0120.00617.23
8.3.160.0090.00916.84
8.3.150.0050.00320.66
8.3.140.0070.01118.87
8.3.130.0090.00018.35
8.3.120.0110.00718.85
8.3.110.0030.00620.94
8.3.100.0120.00416.69
8.3.90.0110.00726.77
8.3.80.0030.00617.97
8.3.70.0030.01516.73
8.3.60.0070.01118.30
8.3.50.0090.01116.44
8.3.40.0060.00918.84
8.3.30.0160.00018.54
8.3.20.0040.00420.34
8.3.10.0080.00022.15
8.3.00.0080.00020.59
8.2.290.0090.01020.38
8.2.280.0060.00418.29
8.2.270.0120.00617.11
8.2.260.0060.00316.36
8.2.250.0060.00316.46
8.2.240.0060.00318.86
8.2.230.0060.00322.58
8.2.220.0060.00324.06
8.2.210.0080.00026.77
8.2.200.0050.00516.63
8.2.190.0100.01016.63
8.2.180.0090.01218.41
8.2.170.0140.00022.96
8.2.160.0110.00319.15
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.46
8.2.110.0080.00321.19
8.2.100.0000.01117.78
8.2.90.0050.00319.26
8.2.80.0040.00418.05
8.2.70.0040.00417.75
8.2.60.0000.00718.03
8.2.50.0040.00418.28
8.2.40.0030.00520.45
8.2.30.0080.00019.36
8.2.20.0000.00718.19
8.2.10.0000.00718.15
8.2.00.0070.00018.07
8.1.330.0110.00923.73
8.1.320.0100.00916.13
8.1.310.0030.00616.49
8.1.300.0070.00018.36
8.1.290.0060.00318.88
8.1.280.0060.00925.92
8.1.270.0040.00422.10
8.1.260.0030.00626.35
8.1.250.0090.00028.09
8.1.240.0090.00021.29
8.1.230.0110.00018.84
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0080.00017.48
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0000.00718.88
8.1.150.0050.00320.16
8.1.140.0040.00419.57
8.1.130.0070.00318.89
8.1.120.0000.00717.45
8.1.110.0030.00517.49
8.1.100.0030.00517.48
8.1.90.0070.00017.45
8.1.80.0060.00317.37
8.1.70.0030.00317.44
8.1.60.0040.00417.43
8.1.50.0040.00417.40
8.1.40.0040.00417.43
8.1.30.0000.00817.63
8.1.20.0030.00517.61
8.1.10.0070.00017.48
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0040.00418.48
8.0.270.0000.00717.96
8.0.260.0000.00618.87
8.0.250.0030.00317.01
8.0.240.0050.00316.85
8.0.230.0000.00716.98
8.0.220.0030.00316.86
8.0.210.0000.00716.89
8.0.200.0030.00316.93
8.0.190.0000.00816.95
8.0.180.0000.00716.91
8.0.170.0000.00816.86
8.0.160.0040.00416.86
8.0.150.0030.00516.71
8.0.140.0080.00016.74
8.0.130.0030.00313.37
8.0.120.0030.00616.84
8.0.110.0040.00416.71
8.0.100.0030.00616.84
8.0.90.0000.00816.88
8.0.80.0040.01516.88
8.0.70.0050.00216.75
8.0.60.0000.00716.93
8.0.50.0040.00416.89
8.0.30.0080.01217.09
8.0.20.0070.01117.40
8.0.10.0070.00016.87
8.0.00.0110.01116.77
7.4.330.0000.00515.55
7.4.320.0060.00016.48
7.4.300.0030.00316.44
7.4.290.0000.00716.41
7.4.280.0030.00416.51
7.4.270.0000.00716.48
7.4.260.0080.00016.50
7.4.250.0030.00316.54
7.4.240.0000.00716.50
7.4.230.0030.00316.33
7.4.220.0030.01616.62
7.4.210.0070.00716.54
7.4.200.0000.00716.49
7.4.160.0140.00716.42
7.4.150.0170.00317.40
7.4.140.0090.00917.86
7.4.130.0230.00016.54
7.4.120.0150.00416.59
7.4.110.0030.01316.44
7.4.100.0120.00616.54
7.4.90.0130.00316.61
7.4.80.0090.01519.39
7.4.70.0070.01016.54
7.4.60.0110.00616.55
7.4.50.0030.01416.34
7.4.40.0130.00316.63
7.4.30.0120.00416.47
7.4.00.0030.01015.11
7.3.330.0000.00513.02
7.3.320.0030.00313.06
7.3.310.0030.00316.25
7.3.300.0000.00616.24
7.3.290.0100.00916.35
7.3.280.0090.00716.33
7.3.270.0110.00817.40
7.3.260.0080.01016.41
7.3.250.0130.00716.41
7.3.240.0070.01016.42
7.3.230.0100.00716.64
7.3.210.0100.00716.30
7.3.200.0090.01316.55
7.3.190.0030.01316.49
7.3.180.0060.00916.49
7.3.170.0130.00316.32
7.3.160.0130.00316.41
7.2.330.0100.00716.45
7.2.320.0070.01416.41
7.2.310.0110.00516.86
7.2.300.0080.00816.41
7.2.290.0160.00616.77
7.2.60.0000.01116.58
7.1.200.0100.00315.91
7.1.80.0400.01816.38
7.1.70.0100.01715.12
7.1.60.0290.01533.42
7.1.50.2330.02233.15
7.1.40.0300.01332.52
7.1.30.0410.01132.82
7.1.20.0260.01732.70
7.1.10.0180.00314.93
7.1.00.0340.01614.97
7.0.200.0250.01015.04
7.0.190.6030.00914.88
7.0.180.0140.01314.49
7.0.170.0070.01414.40
7.0.160.0090.01214.70
7.0.150.0110.00914.61
7.0.140.0120.01214.66
7.0.130.0040.01114.61
7.0.120.0100.00514.63
7.0.110.0130.00514.46
7.0.100.0090.01514.69
7.0.90.0180.00514.65
7.0.80.8280.01314.80
7.0.70.0160.00814.48
7.0.60.0110.01214.43
7.0.50.0110.01214.54
7.0.40.0320.02414.78
7.0.30.0090.01314.74
7.0.20.0090.01514.49
7.0.10.0110.01114.49
7.0.00.0100.01114.46

preferences:
43.44 ms | 403 KiB | 5 Q