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)
8.3.60.0090.00916.63
8.3.50.0070.01016.50
8.3.40.0110.00418.64
8.3.30.0150.00018.71
8.3.20.0000.00720.38
8.3.10.0040.00421.80
8.3.00.0080.00020.79
8.2.180.0110.00418.01
8.2.170.0100.01022.96
8.2.160.0110.00322.06
8.2.150.0050.01024.18
8.2.140.0000.00824.66
8.2.130.0070.00022.26
8.2.120.0040.00426.35
8.2.110.0060.00320.39
8.2.100.0100.00317.72
8.2.90.0080.00018.99
8.2.80.0080.00018.00
8.2.70.0090.00017.63
8.2.60.0060.00317.93
8.2.50.0030.00518.16
8.2.40.0060.00322.31
8.2.30.0040.00420.98
8.2.20.0040.00418.00
8.2.10.0030.00518.05
8.2.00.0040.00418.00
8.1.280.0070.00725.92
8.1.270.0030.00622.06
8.1.260.0020.00526.35
8.1.250.0000.00728.09
8.1.240.0060.00322.61
8.1.230.0070.00419.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00517.48
8.1.180.0050.00218.10
8.1.170.0050.00318.53
8.1.160.0050.00219.02
8.1.150.0000.00720.71
8.1.140.0070.00019.48
8.1.130.0030.00318.94
8.1.120.0000.00817.42
8.1.110.0000.00817.38
8.1.100.0000.00717.48
8.1.90.0040.00417.47
8.1.80.0070.00017.36
8.1.70.0040.00417.45
8.1.60.0040.00417.61
8.1.50.0030.00517.50
8.1.40.0000.00817.50
8.1.30.0050.00317.66
8.1.20.0000.00817.59
8.1.10.0060.00317.54
8.1.00.0030.00517.57
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0030.00317.27
8.0.260.0000.00816.86
8.0.250.0060.00016.94
8.0.240.0000.00816.86
8.0.230.0000.00716.92
8.0.220.0030.00316.85
8.0.210.0030.00316.78
8.0.200.0070.00016.94
8.0.190.0110.00316.87
8.0.180.0060.00316.89
8.0.170.0000.00816.79
8.0.160.0060.00316.93
8.0.150.0070.00016.77
8.0.140.0030.00816.84
8.0.130.0030.00413.34
8.0.120.0040.00416.82
8.0.110.0040.00416.82
8.0.100.0000.00717.00
8.0.90.0070.00016.82
8.0.80.0090.01216.88
8.0.70.0040.00416.93
8.0.60.0070.00016.79
8.0.50.0000.00816.84
8.0.30.0100.00916.93
8.0.20.0100.00917.40
8.0.10.0000.00816.88
8.0.00.0070.01016.67
7.4.330.0000.00515.55
7.4.320.0040.00416.63
7.4.300.0000.00616.61
7.4.290.0070.00016.55
7.4.280.0000.00716.59
7.4.270.0030.00316.43
7.4.260.0000.00716.45
7.4.250.0000.00716.48
7.4.240.0030.00316.43
7.4.230.0000.00716.63
7.4.220.0130.00916.41
7.4.210.0070.00716.69
7.4.200.0070.00016.67
7.4.160.0090.00816.51
7.4.150.0090.00917.40
7.4.140.0140.00517.86
7.4.130.0040.01516.53
7.4.120.0060.01116.57
7.4.110.0120.00916.44
7.4.100.0120.01116.31
7.4.90.0130.00316.44
7.4.80.0100.00719.39
7.4.70.0030.02016.48
7.4.60.0070.01016.57
7.4.50.0090.00616.29
7.4.40.0110.00616.52
7.4.30.0130.01016.43
7.4.00.0110.00415.09
7.3.330.0060.00013.07
7.3.320.0060.00013.20
7.3.310.0070.00016.34
7.3.300.0000.00716.28
7.3.290.0080.01116.31
7.3.280.0080.00816.25
7.3.270.0130.00417.40
7.3.260.0100.00616.29
7.3.250.0100.00916.47
7.3.240.0160.00816.46
7.3.230.0080.00816.32
7.3.210.0060.01016.50
7.3.200.0140.00316.33
7.3.190.0060.01716.30
7.3.180.0100.00716.36
7.3.170.0080.00816.60
7.3.160.0110.00516.43
7.2.330.0050.01116.57
7.2.320.0070.01116.64
7.2.310.0100.01116.43
7.2.300.0090.00916.69
7.2.290.0120.00816.57
7.2.110.0120.00616.45
7.2.90.0280.01214.95
7.2.80.1110.01014.77
7.2.70.0480.00615.11
7.2.60.1050.00014.90
7.2.50.0750.01614.86
7.2.40.0080.00815.07
7.2.30.0090.00915.02
7.2.20.0280.00915.09
7.2.10.0090.00915.08
7.2.00.0280.00915.04
7.1.210.1470.00713.96
7.1.200.1150.00413.78
7.1.190.0100.00714.02
7.1.180.0960.00314.05
7.1.170.0830.00013.98
7.1.160.0330.00914.04
7.1.150.0070.01113.68
7.1.140.0140.00613.88
7.1.130.0350.00613.89
7.1.120.0190.00914.08
7.1.110.0130.00314.01
7.1.100.0090.00913.96
7.1.90.0110.00713.78
7.1.80.0030.01213.84
7.1.70.0730.00313.76
7.1.60.0400.00932.04
7.1.50.0310.00931.77
7.1.40.0280.00631.66
7.1.30.1200.00731.69
7.1.20.0280.01231.91
7.1.10.1120.00013.79
7.1.00.1050.00613.88
7.0.310.0150.00513.57
7.0.300.0080.00813.47
7.0.290.0460.00713.30
7.0.280.0090.01213.49
7.0.270.0100.01013.40
7.0.260.0090.01213.58
7.0.250.0440.00613.32
7.0.240.0080.01613.29
7.0.230.0230.00913.51
7.0.220.0040.01113.61
7.0.210.0200.00713.34
7.0.200.0250.00413.46
7.0.190.0090.00913.26
7.0.180.1250.00313.52
7.0.170.0070.01013.20
7.0.160.0120.00913.69
7.0.150.0900.01013.77
7.0.140.1150.00613.57
7.0.130.1160.00313.63
7.0.120.1010.01013.36
7.0.110.0470.00313.23
7.0.100.0960.00613.51
7.0.90.1020.00713.55
7.0.80.0990.01013.66
7.0.70.1160.00013.45
7.0.60.1140.00313.63
7.0.50.0520.01313.62
7.0.40.1310.00313.41
7.0.30.1140.00913.70
7.0.20.0460.00613.75
7.0.10.0120.00613.64
7.0.00.0120.00613.64

preferences:
39.17 ms | 401 KiB | 5 Q