3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ["{A}", "{B}", "{C}", "{A}"]; foreach (array_unique($arr) as $item) { $translator[$item] = '<span class="c">' . $item . '</span>'; } var_export($translator); echo "\n\n---\n\n"; $string = "{A}{B}{C}{A}"; echo strtr($string, $translator);

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)
8.4.120.0110.00820.33
8.4.110.0110.00822.74
8.4.100.0160.00517.55
8.4.90.0150.00520.73
8.4.80.0010.00719.07
8.4.70.0070.00620.76
8.4.60.0110.01020.32
8.4.50.0110.00919.76
8.4.40.0130.00319.42
8.4.30.0190.00022.21
8.4.20.0100.01018.71
8.4.10.0090.00017.69
8.3.250.0100.00718.79
8.3.240.0110.00816.97
8.3.230.0110.00616.82
8.3.220.0040.00318.94
8.3.210.0040.00616.52
8.3.200.0040.00516.50
8.3.190.0080.01219.03
8.3.180.0040.00316.42
8.3.170.0090.00916.50
8.3.160.0030.00616.63
8.3.150.0080.00017.05
8.3.140.0040.01416.64
8.3.130.0000.00818.41
8.3.120.0030.00519.10
8.3.110.0050.00320.94
8.3.100.0080.00024.06
8.3.90.0090.00026.77
8.3.80.0030.00618.31
8.3.70.0100.01018.23
8.3.60.0030.01318.30
8.3.50.0110.01121.20
8.3.40.0120.00918.81
8.3.30.0180.00018.66
8.3.20.0000.00823.46
8.3.10.0050.00320.39
8.3.00.0040.00423.61
8.2.290.0100.00820.50
8.2.280.0110.01021.98
8.2.270.0090.00918.56
8.2.260.0050.00319.12
8.2.250.0080.00018.61
8.2.240.0100.00017.29
8.2.230.0090.00022.58
8.2.220.0050.00337.54
8.2.210.0080.00026.77
8.2.200.0030.00618.29
8.2.190.0110.00716.63
8.2.180.0110.00416.63
8.2.170.0070.00722.96
8.2.160.0110.00420.28
8.2.150.0050.00524.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0080.00022.27
8.2.110.0060.00320.94
8.2.100.0090.00317.78
8.2.90.0080.00018.09
8.2.80.0060.00320.08
8.2.70.0080.00017.63
8.2.60.0060.00317.63
8.2.50.0050.00317.63
8.2.40.0080.00019.60
8.2.30.0040.00419.23
8.2.20.0040.00418.13
8.2.10.0040.00419.35
8.2.00.0050.00220.50
8.1.330.0110.00922.07
8.1.320.0120.00916.12
8.1.310.0100.00718.58
8.1.300.0030.00619.48
8.1.290.0060.00318.88
8.1.280.0120.00625.92
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00721.03
8.1.230.0070.00422.10
8.1.220.0050.00317.78
8.1.210.0030.00618.77
8.1.200.0040.00417.25
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0000.00817.62
8.1.160.0080.00018.84
8.1.150.0040.00418.85
8.1.140.0050.00322.14
8.1.130.0030.00320.18
8.1.120.0070.00017.36
8.1.110.0080.00017.39
8.1.100.0000.00717.34
8.1.90.0080.00017.29
8.1.80.0050.00217.42
8.1.70.0000.00817.46
8.1.60.0020.00517.49
8.1.50.0050.00317.39
8.1.40.0060.00317.41
8.1.30.0050.00617.71
8.1.20.0030.00617.61
8.1.10.0000.00817.55
8.1.00.0060.00317.52
8.0.300.0040.00419.86
8.0.290.0080.00016.63
8.0.280.0040.00418.45
8.0.270.0000.00717.25
8.0.260.0000.00819.98
8.0.250.0070.00016.98
8.0.240.0000.00816.79
8.0.230.0070.00016.84
8.0.220.0000.00716.86
8.0.210.0030.00316.78
8.0.200.0030.00317.01
8.0.190.0000.00816.79
8.0.180.0050.00316.79
8.0.170.0000.00816.96
8.0.160.0030.00516.91
8.0.150.0000.00716.82
8.0.140.0000.00816.82
8.0.130.0000.00513.39
8.0.120.0070.00016.75
8.0.110.0000.00716.78
8.0.100.0040.00416.76
8.0.90.0000.00916.87
8.0.80.0130.00916.95
8.0.70.0070.00016.68
8.0.60.0070.00016.79
8.0.50.0000.00816.77
8.0.30.0120.00617.04
8.0.20.0050.01316.96
8.0.10.0000.00717.02
8.0.00.0120.00616.82
7.4.330.0000.00515.55
7.4.320.0040.00416.45
7.4.300.0000.00716.64
7.4.290.0040.00416.40
7.4.280.0000.00716.43
7.4.270.0000.00716.49
7.4.260.0030.00316.50
7.4.250.0070.00016.51
7.4.240.0030.00316.52
7.4.230.0030.00516.48
7.4.220.0090.00016.59
7.4.210.0040.01016.52
7.4.200.0030.00316.70
7.4.140.0140.00817.86
7.4.130.0050.01416.47
7.4.120.0060.01216.41
7.4.110.0070.01016.57
7.4.100.0150.00316.57
7.4.90.0100.01316.62
7.4.80.0100.01019.39
7.4.70.0130.00316.55
7.4.60.0060.01016.43
7.4.50.0000.01016.66
7.4.40.0120.00616.38
7.4.00.0060.00914.91
7.3.330.0050.00013.24
7.3.320.0050.00013.08
7.3.310.0070.00016.20
7.3.300.0050.00216.32
7.3.290.0070.00016.23
7.3.280.0060.01016.43
7.3.260.0100.00816.47
7.3.240.0080.01116.41
7.3.230.0090.01516.38
7.3.210.0120.01216.52
7.3.200.0080.00816.36
7.3.190.0130.00316.48
7.3.180.0060.00916.31
7.3.170.0130.00316.38
7.3.160.0100.00716.30
7.3.70.0060.00914.93
7.3.60.0070.00614.53
7.3.50.0050.00914.78
7.3.40.0100.00314.81
7.3.30.0090.00314.73
7.3.20.0090.00616.67
7.3.10.0030.00916.51
7.3.00.0070.00716.68
7.2.330.0080.00916.71
7.2.320.0120.00616.75
7.2.310.0030.01416.64
7.2.300.0110.00816.52
7.2.290.0100.00716.66
7.2.200.0070.01415.02
7.2.190.0080.00814.71
7.2.180.0030.01014.99
7.2.170.0090.00915.23
7.2.160.0000.01414.99
7.2.150.0080.00816.69
7.2.140.0040.00717.01
7.2.130.0100.00316.62
7.2.120.0070.00716.73
7.2.110.0120.00316.69
7.2.100.0000.01416.90
7.2.90.0070.00717.00
7.2.80.0060.00817.00
7.2.70.0040.01116.91
7.2.60.0060.00616.81
7.2.50.0150.00716.95
7.2.40.0040.00816.97
7.2.30.0120.00316.93
7.2.20.0110.00416.65
7.2.10.0050.00916.91
7.2.00.0060.00817.05
7.1.300.0100.00315.80
7.1.290.0030.01015.71
7.1.280.0080.01215.63
7.1.270.0080.00415.82
7.1.260.0060.00615.78
7.1.250.0040.00815.77

preferences:
25.76 ms | 403 KiB | 5 Q