3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Bonjour"; $stringArray = str_split($string); foreach ($stringArray as $letter) { $string[$letter] = chr($letter); } print_r($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)
8.3.60.0100.00316.88
8.3.50.0140.00716.40
8.3.40.0150.00018.69
8.3.30.0040.01218.70
8.3.20.0000.00720.02
8.3.10.0030.00623.45
8.3.00.0050.00319.68
8.2.180.0130.00618.43
8.2.170.0110.00322.96
8.2.160.0030.01019.14
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00519.44
8.2.120.0040.00426.35
8.2.110.0030.00620.22
8.2.100.0060.00617.91
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0000.00717.93
8.2.50.0000.00818.10
8.2.40.0050.00220.59
8.2.30.0000.00819.24
8.2.20.0000.00718.12
8.2.10.0000.00818.00
8.2.00.0040.00418.03
8.1.280.0000.01525.92
8.1.270.0080.00022.18
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.01222.68
8.1.230.0070.00319.00
8.1.220.0030.00617.78
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0080.00018.56
8.1.160.0040.00419.06
8.1.150.0030.00718.90
8.1.140.0000.00819.57
8.1.130.0070.00018.80
8.1.120.0040.00417.46
8.1.110.0000.00817.46
8.1.100.0000.00817.42
8.1.90.0080.00017.51
8.1.80.0040.00417.34
8.1.70.0030.00317.36
8.1.60.0060.00317.64
8.1.50.0080.00017.36
8.1.40.0000.00717.42
8.1.30.0030.00517.63
8.1.20.0080.00017.65
8.1.10.0050.00217.60
8.1.00.0030.00617.49
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0040.00417.29
8.0.260.0070.00016.80
8.0.250.0070.00016.99
8.0.240.0040.00417.01
8.0.230.0000.00716.99
8.0.220.0000.00716.96
8.0.210.0000.00817.00
8.0.200.0070.00016.99
8.0.190.0030.00617.06
8.0.180.0070.00017.04
8.0.170.0030.00416.89
8.0.160.0050.00216.97
8.0.150.0000.00716.96
8.0.140.0040.00316.87
8.0.130.0000.00513.36
8.0.120.0050.00316.93
8.0.110.0040.00416.89
8.0.100.0040.00416.88
8.0.90.0000.00816.98
8.0.80.0110.00416.90
8.0.70.0000.00716.84
8.0.60.0040.00416.82
8.0.50.0040.00416.97
8.0.30.0050.01417.22
8.0.20.0110.00817.40
8.0.10.0000.00816.97
8.0.00.0240.00016.70
7.4.330.0030.00315.55
7.4.320.0030.00316.61
7.4.300.0060.00016.52
7.4.290.0030.00316.59
7.4.280.0000.00816.61
7.4.270.0070.00016.49
7.4.260.0070.00316.61
7.4.250.0000.00916.42
7.4.240.0040.00416.54
7.4.230.0030.00316.71
7.4.220.0070.01116.38
7.4.210.0030.01316.46
7.4.200.0000.00716.59
7.4.160.0080.00916.59
7.4.150.0080.01117.40
7.4.140.0100.00717.86
7.4.130.0150.00616.58
7.4.120.0120.00916.50
7.4.110.0060.01016.23
7.4.100.0060.01816.54
7.4.90.0100.00716.55
7.4.80.0110.00719.39
7.4.70.0080.01216.53
7.4.60.0070.00916.53
7.4.50.0140.00416.60
7.4.40.0130.00316.46
7.4.30.0060.01216.66
7.4.00.0000.01414.96
7.3.330.0020.00213.13
7.3.320.0000.00513.20
7.3.310.0030.00316.27
7.3.300.0040.00416.38
7.3.290.0110.00816.31
7.3.280.0120.00416.31
7.3.270.0130.01017.40
7.3.260.0120.00916.28
7.3.250.0160.00616.54
7.3.240.0070.01216.34
7.3.230.0030.01416.31
7.3.210.0170.00016.64
7.3.200.0140.00316.32
7.3.190.0070.01016.45
7.3.180.0100.00616.49
7.3.170.0030.01316.38
7.3.160.0130.00316.42
7.3.10.0060.00316.70
7.3.00.0070.00716.74
7.2.330.0070.01316.71
7.2.320.0180.00016.80
7.2.310.0080.00816.42
7.2.300.0040.01516.86
7.2.290.0130.00916.69
7.2.130.0040.00716.86
7.2.120.0070.00716.91
7.2.110.0070.00717.07
7.2.100.0100.00017.03
7.2.90.0040.01117.05
7.2.80.0040.00817.01
7.2.70.0060.00617.09
7.2.60.0050.00916.86
7.2.50.0060.00916.96
7.2.40.0060.00317.02
7.2.30.0060.00616.89
7.2.20.0030.00916.94
7.2.10.0030.01016.95
7.2.00.0090.00518.37
7.1.250.0030.00615.96
7.1.200.0040.00715.74
7.1.100.0000.01017.88
7.1.70.0040.00917.16
7.1.60.0160.01335.05
7.1.50.0130.01334.88
7.1.40.0130.01334.44
7.1.30.0190.01034.38
7.1.20.0150.01234.61
7.1.10.0100.00316.51
7.1.00.0060.01116.62
7.0.200.0080.00516.90
7.0.190.0030.01016.64
7.0.180.0030.01016.30
7.0.170.0030.01016.20
7.0.160.0060.00616.19
7.0.150.0030.01016.32
7.0.140.0140.00016.41
7.0.130.0070.00716.46
7.0.120.0100.00516.54
7.0.110.0070.00716.46
7.0.100.0090.00416.29
7.0.90.0060.00616.36
7.0.80.0110.00316.43
7.0.70.0070.01016.35
7.0.60.0050.00815.93
7.0.50.0090.00616.44
7.0.40.0090.00616.45
7.0.30.0110.00316.53
7.0.20.0030.01116.59
7.0.10.0110.00416.39
7.0.00.0070.00716.20

preferences:
46.38 ms | 400 KiB | 5 Q