3v4l.org

run code in 300+ PHP versions simultaneously
<?php $origin = ['value1', 'value2', 'value3', '-2', '2', '22']; $replace_map = [ 'value1' => 'replace1', 'value2' => 'replace2', 'value8' => 'replace8', 2 => 77 ]; var_export( preg_replace_callback( '~^-?\K.*$~', function ($m) use ($replace_map) { return $replace_map[$m[0]] ?? $m[0]; }, $origin ) ); var_export( preg_replace_callback('~^-?\K.*$~', fn($m)=> $replace_map[$m[0]] ?? $m[0], $origin) );

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)
8.4.130.0080.00818.90
8.4.120.0150.00524.16
8.4.110.0120.00620.51
8.4.100.0040.00617.90
8.4.90.0100.01018.44
8.4.80.0150.00518.06
8.4.70.0110.00918.15
8.4.60.0080.00920.85
8.4.50.0080.00120.47
8.4.40.0150.00617.95
8.4.30.0090.00518.39
8.4.20.0060.00318.00
8.4.10.0120.00322.25
8.3.260.0100.01016.87
8.3.250.0090.01019.14
8.3.240.0110.00917.10
8.3.230.0130.00716.79
8.3.220.0090.01016.98
8.3.210.0040.00518.43
8.3.200.0050.00416.66
8.3.190.0140.00417.10
8.3.180.0100.00716.75
8.3.170.0050.00417.00
8.3.160.0120.00818.50
8.3.150.0110.01120.57
8.3.140.0110.00717.27
8.3.130.0070.00718.43
8.3.120.0030.00620.79
8.3.110.0040.00816.90
8.3.100.0000.00916.91
8.3.90.0060.00326.77
8.3.80.0070.00318.30
8.3.70.0090.01216.63
8.3.60.0120.00316.75
8.3.50.0120.00525.35
8.3.40.0090.00918.95
8.3.30.0040.01218.84
8.3.20.0000.00724.18
8.3.10.0060.00324.66
8.3.00.0030.00526.16
8.2.290.0110.00620.54
8.2.280.0110.00718.89
8.2.270.0100.00717.41
8.2.260.0040.01516.82
8.2.250.0050.00316.78
8.2.240.0150.00317.07
8.2.230.0050.00320.94
8.2.220.0100.00624.06
8.2.210.0070.00726.77
8.2.200.0040.00716.63
8.2.190.0130.00616.75
8.2.180.0120.00625.92
8.2.170.0120.00618.95
8.2.160.0070.00722.96
8.2.150.0090.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00526.35
8.2.110.0060.00321.16
8.2.100.0060.00618.03
8.2.90.0000.00818.01
8.2.80.0050.00319.20
8.2.70.0030.00617.75
8.2.60.0030.00517.93
8.2.50.0060.00318.05
8.2.40.0000.00818.16
8.2.30.0030.00618.25
8.2.20.0050.00218.16
8.2.10.0000.00719.33
8.2.00.0040.00419.33
8.1.330.0110.00921.88
8.1.320.0120.00716.46
8.1.310.0070.01116.98
8.1.300.0130.00716.19
8.1.290.0060.00330.84
8.1.280.0170.00325.92
8.1.270.0060.00323.99
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0000.00919.23
8.1.230.0120.00020.92
8.1.220.0040.00417.77
8.1.210.0030.00618.77
8.1.200.0030.00617.47
8.1.190.0080.00017.48
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0000.00819.02
8.1.150.0070.00019.04
8.1.140.0070.00018.80
8.1.130.0040.00417.66
8.1.120.0000.00717.56
8.1.110.0060.00317.54
8.1.100.0030.00717.52
8.1.90.0040.00417.54
8.1.80.0060.00317.56
8.1.70.0000.00717.50
8.1.60.0050.00217.78
8.1.50.0060.00317.58
8.1.40.0030.00517.57
8.1.30.0050.00317.83
8.1.20.0040.00417.83
8.1.10.0070.00717.77
8.1.00.0080.00017.67
8.0.300.0040.00420.07
8.0.290.0030.00516.88
8.0.280.0050.00318.40
8.0.270.0070.00018.08
8.0.260.0000.00716.90
8.0.250.0080.00017.15
8.0.240.0000.00717.13
8.0.230.0000.00717.11
8.0.220.0080.00017.02
8.0.210.0070.00017.03
8.0.200.0000.00717.11
8.0.190.0070.00017.05
8.0.180.0030.00617.08
8.0.170.0000.00817.07
8.0.160.0080.00017.06
8.0.150.0040.00417.04
8.0.140.0040.00416.95
8.0.130.0000.00713.47
8.0.120.0040.00417.00
8.0.110.0050.00317.11
8.0.100.0070.00017.09
8.0.90.0080.00016.96
8.0.80.0100.00716.97
8.0.70.0050.00316.96
8.0.60.0050.00316.95
8.0.50.0000.00816.92
8.0.30.0070.01017.08
8.0.20.0080.01117.08
8.0.10.0070.01817.30
8.0.00.0060.01317.16
7.4.330.0000.00515.55
7.4.320.0070.00016.83
7.4.300.0000.00716.77
7.4.290.0030.00516.76
7.4.280.0000.00816.82
7.4.270.0000.00716.83
7.4.260.0000.00613.54
7.4.250.0000.00816.59
7.4.240.0000.00816.63
7.4.230.0000.00716.48
7.4.220.0020.00516.77
7.4.210.0080.00816.73
7.4.200.0040.00416.80
7.4.150.0090.01216.56
7.4.140.0090.00916.71
7.4.130.0030.01416.67
7.4.120.0100.00716.79
7.4.110.0100.00716.84
7.4.100.0140.00416.58
7.4.90.0090.00916.72
7.4.80.0150.00916.70
7.4.70.0060.01216.70
7.4.60.0070.01116.75
7.4.50.0090.00916.60
7.4.40.0150.00916.84
7.4.30.0080.01616.59
7.4.20.0130.00616.69
7.4.10.0070.01116.64
7.4.00.0120.01216.66
7.3.330.0070.00016.13
7.3.320.0000.00613.23
7.3.310.0000.00716.24
7.3.300.0030.00316.22
7.3.290.0080.00816.18
7.3.270.0100.00716.19
7.3.260.0030.01616.28
7.3.250.0170.00316.14
7.3.240.0130.00316.41
7.3.230.0030.01416.18
7.3.220.0090.00916.25
7.3.210.0100.00716.35
7.3.200.0090.00916.14
7.3.190.0140.00416.15
7.3.180.0070.01116.19
7.3.170.0070.01016.27
7.3.160.0100.01316.26
7.3.150.0120.00916.24
7.3.140.0070.01016.14
7.3.130.0100.01316.21
7.3.120.0060.01016.13
7.3.110.0030.01315.99
7.3.100.0100.00716.17
7.3.90.0150.00416.15
7.3.80.0170.01116.18
7.3.70.0120.00616.20
7.3.60.0030.01316.32
7.3.50.0120.00616.24
7.3.40.0130.00316.27
7.3.30.0170.00016.26
7.3.20.0180.00016.20
7.3.10.0140.00416.20
7.3.00.0110.00716.18

preferences:
31.9 ms | 403 KiB | 5 Q