3v4l.org

run code in 300+ PHP versions simultaneously
<?php for( $errors_count = 1; $errors_count < 5; $errors_count++ ) { echo 'Current code:'.PHP_EOL; var_dump( 'unknown_upgrade_error_' . $errors_count + 1 ); echo PHP_EOL.'Fixed code:'.PHP_EOL; var_dump( 'unknown_upgrade_error_' . ( $errors_count + 1 ) ); }

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)
8.3.60.0130.00618.08
8.3.50.0090.00916.46
8.3.40.0080.00818.67
8.3.30.0090.00918.67
8.3.20.0070.00020.74
8.3.10.0030.00520.21
8.3.00.0040.00423.65
8.2.180.0100.01025.92
8.2.170.0090.00622.96
8.2.160.0150.00020.33
8.2.150.0060.00324.18
8.2.140.0090.00624.66
8.2.130.0060.00326.16
8.2.120.0040.00419.76
8.2.110.0100.00019.39
8.2.100.0130.00017.72
8.2.90.0030.00619.31
8.2.80.0000.00918.84
8.2.70.0080.00017.50
8.2.60.0040.00418.22
8.2.50.0000.00818.10
8.2.40.0080.00018.22
8.2.30.0000.00718.07
8.2.20.0040.00418.12
8.2.10.0000.00718.88
8.2.00.0000.00719.30
8.1.280.0090.00625.92
8.1.270.0060.00322.42
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00322.67
8.1.230.0040.00720.85
8.1.220.0040.00417.76
8.1.210.0100.00018.92
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00918.59
8.1.160.0020.00518.73
8.1.150.0050.00318.88
8.1.140.0040.00418.75
8.1.130.0000.00717.23
8.1.120.0030.00717.46
8.1.110.0050.00217.29
8.1.100.0000.00717.29
8.1.90.0090.00017.29
8.1.80.0050.00317.36
8.1.70.0030.00317.28
8.1.60.0080.00017.52
8.1.50.0000.00717.46
8.1.40.0060.00317.50
8.1.30.0030.00517.65
8.1.20.0040.00417.56
8.1.10.0000.00917.36
8.1.00.0040.00417.33
8.0.300.0040.00420.16
8.0.290.0030.00516.75
8.0.280.0070.00018.43
8.0.270.0050.00317.32
8.0.260.0000.00616.82
8.0.250.0030.00316.87
8.0.240.0060.00016.96
8.0.230.0070.00016.94
8.0.220.0000.00716.94
8.0.210.0030.00316.89
8.0.200.0060.00016.86
8.0.190.0060.00317.01
8.0.180.0040.00416.79
8.0.170.0050.00316.82
8.0.160.0000.00916.95
8.0.150.0070.00016.88
8.0.140.0070.00016.71
8.0.130.0000.00813.35
8.0.120.0030.00616.88
8.0.110.0050.00316.73
8.0.100.0080.00016.70
8.0.90.0050.00316.84
8.0.80.0030.01216.82
8.0.70.0070.00016.73
8.0.60.0070.00016.84
8.0.50.0020.00516.87
8.0.30.0090.00917.02
8.0.20.0120.00816.92
8.0.10.0030.00616.95
8.0.00.0130.00816.77
7.4.330.0020.00215.55
7.4.320.0050.00216.43
7.4.300.0070.00016.52
7.4.290.0030.00316.44
7.4.280.0020.00916.32
7.4.270.0000.00716.44
7.4.260.0070.00016.38
7.4.250.0050.00216.25
7.4.240.0050.00216.50
7.4.230.0030.00316.54
7.4.220.0080.00016.56
7.4.210.0120.00516.54
7.4.200.0080.00016.63
7.4.140.0130.01017.86
7.4.130.0080.00916.52
7.4.120.0070.01316.32
7.4.110.0110.00816.39
7.4.100.0100.01016.31
7.4.90.0090.01216.46
7.4.80.0110.00617.64
7.4.70.0130.00616.42
7.4.60.0140.00616.40
7.4.50.0060.01016.40
7.4.40.0100.00716.41
7.4.30.0140.00416.48
7.4.20.0110.00716.28
7.4.10.0140.00716.52
7.4.00.0120.00415.78
7.3.330.0000.00513.26
7.3.320.0000.00513.16
7.3.310.0030.00516.33
7.3.300.0040.00416.34
7.3.290.0070.00016.23
7.3.280.0060.00916.26
7.3.260.0110.01016.36
7.3.250.0160.00416.16
7.3.240.0080.00816.47
7.3.230.0080.01016.46
7.3.220.0070.01016.47
7.3.210.0100.00716.39
7.3.200.0070.01316.49
7.3.190.0100.00716.45
7.3.180.0090.01316.35
7.3.170.0070.01116.27
7.3.160.0080.00916.36
7.3.150.0080.00816.39
7.3.140.0060.01616.21
7.3.130.0080.00916.58
7.3.120.0120.00616.52
7.3.110.0040.01416.50
7.3.100.0060.01016.46
7.3.90.0060.00916.48
7.3.80.0180.00016.32
7.3.70.0030.01616.38
7.3.60.0180.00716.44
7.3.50.0070.01115.56
7.3.40.0180.00715.62
7.3.30.0140.01315.61
7.3.20.0220.01215.54
7.3.10.0120.01215.55
7.3.00.0170.00716.54
7.2.340.0250.00716.64
7.2.330.0270.00316.71
7.2.320.0240.00216.62
7.2.310.0180.00916.62
7.2.300.0170.00916.50
7.2.290.0140.01116.60
7.2.280.0180.01316.77
7.2.270.0340.00416.54
7.2.260.0280.00816.66
7.2.250.0270.00316.30
7.2.240.0210.00916.36
7.2.230.0190.01516.72
7.2.220.0260.00616.74
7.2.210.0290.00316.38
7.2.200.0250.00816.55
7.2.190.0330.00516.55
7.2.180.0210.00915.67
7.2.170.0180.01015.87
7.2.160.0250.00415.77
7.2.150.0190.00915.87
7.2.140.0290.00615.63
7.2.130.0150.01215.64
7.2.120.0260.00915.75
7.2.110.0170.00915.87
7.2.100.0160.01015.73
7.2.90.0140.01415.86
7.2.80.0090.01215.74
7.2.70.0140.01415.75
7.2.60.0110.00815.83
7.2.50.0180.00515.76
7.2.40.0110.00815.71
7.2.30.0220.00915.69
7.2.20.0170.00915.77
7.2.10.0220.00515.61
7.2.00.0050.01415.77
7.1.330.0250.00515.71
7.1.320.0200.00715.80
7.1.310.0570.01015.54
7.1.300.0250.00715.67
7.1.290.0310.00815.68
7.1.280.0180.00914.67
7.1.270.0180.00814.81
7.1.260.0220.00714.63
7.1.250.0150.00914.53
7.1.240.0210.00614.66
7.1.230.0220.00614.57
7.1.220.0220.01314.59
7.1.210.0180.00714.75
7.1.200.0110.00914.77
7.1.190.0160.00614.72
7.1.180.0140.01014.75
7.1.170.0120.01014.77
7.1.160.0200.00014.71
7.1.150.0090.01114.59
7.1.140.0140.00514.77
7.1.130.0130.00914.74
7.1.120.0150.00414.76
7.1.110.0150.00614.79
7.1.100.0120.00814.76
7.1.90.0110.01414.64
7.1.80.0130.00814.70
7.1.70.0150.00414.78
7.1.60.0130.00814.63
7.1.50.0110.01114.86
7.1.40.0130.00914.70
7.1.30.0130.00814.65
7.1.20.0070.01014.61
7.1.10.0100.00614.74
7.1.00.0160.00814.75

preferences:
72.33 ms | 401 KiB | 5 Q