3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array ( 'abc' => 'Test', 'def' => 'Variable', 'ghi' => 'Change' ); $string ='This is just a %!abc!% String and i wanna %!ghi!% the %!def!%'; $regexes = array_map(function ($k) { return "/" . preg_quote("%!$k!%") . "/"; }, array_keys($array)); $string = preg_replace($regexes, $array, $string); echo $string;

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)
8.5.00.0140.00920.17
8.4.150.0020.00114.05
8.4.140.0120.00917.63
8.4.130.0150.00618.06
8.4.120.0120.01120.82
8.4.110.0040.00522.61
8.4.100.0100.01217.82
8.4.90.0090.01218.86
8.4.80.0070.01018.13
8.4.70.0090.00917.77
8.4.60.0040.00420.51
8.4.50.0120.00919.79
8.4.40.0180.00319.48
8.4.30.0040.00820.63
8.4.20.0160.00318.64
8.4.10.0060.01319.52
8.3.280.0030.00014.05
8.3.270.0100.00916.46
8.3.260.0120.00816.82
8.3.250.0120.00718.94
8.3.240.0110.00816.58
8.3.230.0090.00816.80
8.3.220.0120.00417.20
8.3.210.0070.01216.64
8.3.200.0050.00416.67
8.3.190.0090.01019.14
8.3.180.0050.00316.84
8.3.170.0100.00718.79
8.3.160.0070.01116.59
8.3.150.0160.00320.91
8.3.140.0050.00317.29
8.3.130.0030.00618.66
8.3.120.0030.00619.04
8.3.110.0130.00320.94
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0060.00316.63
8.3.70.0000.01416.75
8.3.60.0140.00718.43
8.3.50.0090.00916.43
8.3.40.0140.00719.05
8.3.30.0070.01018.99
8.3.20.0030.00622.70
8.3.10.0090.00019.15
8.3.00.0040.00421.94
8.2.290.0100.01120.38
8.2.280.0050.00418.50
8.2.270.0110.00717.12
8.2.260.0080.00018.80
8.2.250.0200.00018.68
8.2.240.0060.00318.82
8.2.230.0080.00022.58
8.2.220.0040.00437.54
8.2.210.0080.00026.77
8.2.200.0090.00016.63
8.2.190.0110.01116.88
8.2.180.0100.01025.92
8.2.170.0070.00722.96
8.2.160.0100.00320.34
8.2.150.0060.00624.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0100.00720.26
8.2.100.0110.00018.04
8.2.90.0030.00618.22
8.2.80.0030.00520.75
8.2.70.0050.00317.93
8.2.60.0040.00418.09
8.2.50.0040.00418.10
8.2.40.0080.00019.21
8.2.30.0000.00819.25
8.2.20.0040.00417.98
8.2.10.0040.00419.16
8.2.00.0040.00419.48
8.1.330.0130.00521.88
8.1.320.0100.00916.40
8.1.310.0030.00516.77
8.1.300.0110.00317.69
8.1.290.0060.00330.84
8.1.280.0060.00925.92
8.1.270.0050.00320.63
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00319.14
8.1.230.0070.00420.91
8.1.220.0000.00917.79
8.1.210.0000.00918.82
8.1.200.0030.00717.47
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0000.00719.04
8.1.150.0040.00418.80
8.1.140.0070.00020.30
8.1.130.0000.00720.21
8.1.120.0070.00017.61
8.1.110.0090.00017.48
8.1.100.0000.00817.59
8.1.90.0000.00717.53
8.1.80.0050.00317.61
8.1.70.0030.00317.63
8.1.60.0030.00517.73
8.1.50.0000.00817.65
8.1.40.0030.00617.67
8.1.30.0060.00317.86
8.1.20.0000.00817.87
8.1.10.0000.00717.66
8.1.00.0070.00017.63
8.0.300.0050.00220.07
8.0.290.0030.00516.75
8.0.280.0070.00018.54
8.0.270.0040.00416.90
8.0.260.0030.00318.48
8.0.250.0000.00916.99
8.0.240.0000.00917.18
8.0.230.0000.00717.09
8.0.220.0000.00716.99
8.0.210.0040.00417.06
8.0.200.0000.00617.13
8.0.190.0000.00717.00
8.0.180.0050.00317.04
8.0.170.0030.00616.95
8.0.160.0000.00717.03
8.0.150.0040.00417.06
8.0.140.0070.00017.02
8.0.130.0000.00613.54
8.0.120.0050.00316.96
8.0.110.0040.00417.10
8.0.100.0040.00416.99
8.0.90.0000.00717.06
8.0.80.0070.00917.06
8.0.70.0040.00417.05
8.0.60.0060.00316.92
8.0.50.0080.00017.11
8.0.30.0090.00916.84
8.0.20.0120.00617.51
8.0.10.0000.01017.13
8.0.00.0070.01217.02
7.4.330.0000.00515.55
7.4.320.0050.00216.73
7.4.300.0060.00016.72
7.4.290.0030.00516.66
7.4.280.0040.00416.72
7.4.270.0000.00916.84
7.4.260.0040.00416.77
7.4.250.0040.00416.73
7.4.240.0080.00016.73
7.4.230.0000.00816.63
7.4.220.0000.00816.65
7.4.210.0110.00716.81
7.4.200.0070.00016.90
7.4.130.0120.00616.57
7.4.120.0100.00616.82
7.4.110.0060.01216.77
7.4.100.0070.01816.60
7.4.90.0100.00716.48
7.4.80.0040.01219.39
7.4.70.0100.00716.69
7.4.60.0100.01016.84
7.4.50.0030.01316.55
7.4.40.0130.00316.73
7.4.00.0070.01015.16
7.3.330.0050.00013.29
7.3.320.0050.00013.59
7.3.310.0030.00316.48
7.3.300.0000.00716.47
7.3.290.0060.00916.57
7.3.280.0090.00716.49
7.3.260.0120.01016.62
7.3.240.0080.01016.71
7.3.230.0100.00916.60
7.3.210.0100.00716.54
7.3.200.0160.00616.71
7.3.190.0060.01016.81
7.3.180.0030.01216.84
7.3.170.0150.00416.49
7.3.160.0000.01616.72
7.3.50.0050.01315.00
7.3.40.0060.00915.03
7.3.30.0110.00714.99
7.3.20.0260.00015.02
7.3.10.0160.00314.70
7.3.00.0100.01014.91
7.2.330.0110.00716.63
7.2.320.0120.00616.64
7.2.310.0030.01316.90
7.2.300.0060.01316.73
7.2.290.0120.00916.92
7.2.180.0000.01915.15
7.2.170.0110.00315.16
7.2.160.0040.01114.88
7.2.150.0340.00615.21
7.2.140.0170.00615.37
7.2.130.0180.01015.34
7.2.120.0130.00415.27
7.2.110.0160.01315.04
7.2.100.0200.01015.10
7.2.90.0110.00815.34
7.2.80.0210.00915.27
7.2.70.0200.01215.24
7.2.60.0110.00815.19
7.2.50.0150.00415.26
7.2.40.0190.00715.44
7.2.30.0190.00715.25
7.2.20.0060.01415.34
7.2.10.2580.00715.22
7.2.00.0140.01115.32
7.1.280.0180.00014.15
7.1.270.0140.01314.09
7.1.260.0110.00714.30
7.1.250.0220.00313.88

preferences:
34.99 ms | 403 KiB | 5 Q