3v4l.org

run code in 300+ PHP versions simultaneously
<?php $config['base_validation_rules']['account_email'] = [ 'field' => 'account_email', 'label' => 'Account Email Address', 'rules' => [ 'trim', 'valid_email', 'check_burner_email', 'check_ban', 'check_ip_address' ]]; print_r ( array_merge( ['rules'=>['required'], 'label'=>'test'],$config['base_validation_rules']['account_email'])); print_r ( array_merge( $config['base_validation_rules']['account_email'],['rules'=>['required'], 'label'=>'test'])); print_r ( array_replace_recursive( $config['base_validation_rules']['account_email'],['rules'=>['required'], 'label'=>'test'])); print_r ( array_replace_recursive( ['rules'=>['required'], 'label'=>'test'], $config['base_validation_rules']['account_email'])); print_r ( array_merge_recursive(['rules'=>['required'], 'label'=>'test'], $config['base_validation_rules']['account_email'])); print_r ( array_merge_recursive([$config['base_validation_rules']['account_email'], 'rules'=>['required'], 'label'=>'test']));

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)
8.3.60.0150.00416.50
8.3.50.0100.01016.13
8.3.40.0120.00318.59
8.3.30.0110.00418.84
8.3.20.0070.01020.21
8.3.10.0000.00822.08
8.3.00.0140.00420.74
8.2.180.0090.00618.16
8.2.170.0090.00622.96
8.2.160.0100.00322.09
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00422.23
8.2.120.0030.00626.35
8.2.110.0080.00020.50
8.2.100.0040.00717.84
8.2.90.0000.00819.21
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0030.00618.10
8.2.40.0060.00322.15
8.2.30.0080.00021.21
8.2.20.0000.00718.00
8.2.10.0000.00818.08
8.2.00.0000.00718.18
8.1.280.0070.00725.92
8.1.270.0040.00422.14
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00020.89
8.1.230.0060.00619.03
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00817.22
8.1.180.0090.00018.10
8.1.170.0080.00018.71
8.1.160.0030.00519.08
8.1.150.0040.00418.89
8.1.140.0030.00519.53
8.1.130.0030.00318.80
8.1.120.0000.01017.47
8.1.110.0000.00817.49
8.1.100.0080.00017.46
8.1.90.0040.00417.45
8.1.80.0020.00517.46
8.1.70.0030.00317.41
8.1.60.0080.00017.62
8.1.50.0050.00317.54
8.1.40.0040.00417.41
8.1.30.0080.00017.48
8.1.20.0000.00817.64
8.1.10.0000.00817.57
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0070.00017.21
8.0.260.0030.00316.87
8.0.250.0000.00716.88
8.0.240.0000.00816.76
8.0.230.0050.00216.83
8.0.220.0070.00016.89
8.0.210.0030.00316.77
8.0.200.0000.00716.82
8.0.190.0080.00016.87
8.0.180.0050.00316.91
8.0.170.0040.00416.89
8.0.160.0000.00716.91
8.0.150.0070.00016.79
8.0.140.0000.01016.93
8.0.130.0030.00413.28
8.0.120.0000.00716.84
8.0.110.0050.00316.91
8.0.100.0000.00816.85
8.0.90.0070.00016.84
8.0.80.0080.00816.96
8.0.70.0070.00016.75
8.0.60.0080.00016.77
8.0.50.0000.00816.95
8.0.30.0090.00817.18
8.0.20.0060.01317.40
8.0.10.0030.00316.95
8.0.00.0000.01816.95
7.4.330.0020.00215.55
7.4.320.0030.00316.66
7.4.300.0000.00616.59
7.4.290.0070.00016.61
7.4.280.0000.00716.61
7.4.270.0000.00716.59
7.4.260.0030.00316.50
7.4.250.0000.00716.38
7.4.240.0050.00316.50
7.4.230.0030.00316.58
7.4.220.0160.01016.50
7.4.210.0040.01116.47
7.4.200.0070.00016.58
7.4.160.0090.00816.44
7.4.150.0120.00617.40
7.4.140.0080.01217.86
7.4.130.0210.00016.49
7.4.120.0090.01116.52
7.4.110.0030.02016.49
7.4.100.0130.00616.62
7.4.90.0030.01316.42
7.4.80.0090.00919.39
7.4.70.0130.00916.57
7.4.60.0100.00716.36
7.4.50.0070.01116.76
7.4.40.0070.01116.72
7.4.30.0140.00916.43
7.4.00.0080.01014.97
7.3.330.0030.00313.00
7.3.320.0030.00313.14
7.3.310.0000.00716.11
7.3.300.0000.00716.21
7.3.290.0100.01016.26
7.3.280.0080.00816.23
7.3.270.0090.00917.40
7.3.260.0090.00716.29
7.3.250.0170.00416.42
7.3.240.0090.00716.32
7.3.230.0140.00416.24
7.3.210.0070.01016.16
7.3.200.0100.00616.38
7.3.190.0090.01216.66
7.3.180.0130.00316.45
7.3.170.0120.00316.19
7.3.160.0100.00716.53
7.3.120.0100.01015.06
7.3.110.0130.00614.84
7.3.100.0060.00614.96
7.3.90.0070.00714.76
7.3.80.0080.00814.62
7.3.70.0110.00414.82
7.3.60.0000.01614.70
7.3.50.0090.00614.64
7.3.40.0040.00714.64
7.3.30.0050.00514.98
7.3.20.0000.00916.39
7.3.10.0090.00616.26
7.3.00.0000.01416.47
7.2.330.0000.01716.48
7.2.320.0130.01016.34
7.2.310.0140.00716.67
7.2.300.0030.01416.56
7.2.290.0130.00316.67
7.2.250.0100.01015.11
7.2.240.0040.01414.80
7.2.230.0060.00315.09
7.2.220.0030.01314.73
7.2.210.0060.01014.81
7.2.200.0060.00615.07
7.2.190.0000.01315.06
7.2.180.0070.01014.66
7.2.170.0060.00915.10
7.2.90.0320.00914.91
7.2.80.0420.00714.82
7.2.70.1080.00314.89
7.2.60.0290.00915.14
7.2.50.0480.00715.03
7.2.40.0320.00015.15
7.2.30.1370.00315.09
7.2.20.0150.00414.86
7.2.10.1750.00614.95
7.2.00.1070.00914.92
7.1.330.0090.00615.70
7.1.320.0090.00915.68
7.1.310.0110.00315.95
7.1.300.0060.01015.68
7.1.290.0060.00615.72
7.1.280.0030.00915.97
7.1.270.0090.00615.57
7.1.260.0060.01015.77
7.1.210.0810.00913.97
7.1.200.0090.00913.68
7.1.190.0310.00713.70
7.1.180.1650.00713.96
7.1.170.0340.01213.80
7.1.160.0100.01213.71
7.1.150.0770.00913.71
7.1.140.0150.00413.78
7.1.130.0220.00614.05
7.1.120.0110.00713.80
7.1.110.1150.00713.94
7.1.100.1280.00713.76
7.1.90.1030.00313.96
7.1.80.0960.00913.65
7.1.70.0120.00613.93
7.1.60.1190.01031.70
7.1.50.1900.01032.04
7.1.40.0300.00732.08
7.1.30.0320.00731.78
7.1.20.0310.00631.67
7.1.10.0070.01013.94
7.1.00.1160.00613.77
7.0.310.0400.00413.67
7.0.300.0390.00613.39
7.0.290.0160.00513.46
7.0.280.0100.00713.41
7.0.270.0720.00313.62
7.0.260.0050.01513.51
7.0.250.1130.00713.74
7.0.240.1270.00313.53
7.0.230.0900.00713.77
7.0.220.1180.00313.47
7.0.210.1280.00313.26
7.0.200.0140.00713.55
7.0.190.1450.00613.44
7.0.180.0110.00813.28
7.0.170.0400.00013.27
7.0.160.0070.01413.54
7.0.150.0280.00613.52
7.0.140.1920.00313.31
7.0.130.0080.00813.47
7.0.120.1130.00713.52
7.0.110.0140.00313.47
7.0.100.0160.00613.38
7.0.90.0140.00313.68
7.0.80.0400.01113.59
7.0.70.0150.00413.44
7.0.60.0070.01313.55
7.0.50.0040.01913.57
7.0.40.0280.00913.52
7.0.30.0960.00413.50
7.0.20.1000.00313.62
7.0.10.1610.00613.63
7.0.00.1280.00613.64

preferences:
40.6 ms | 400 KiB | 5 Q