3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array(a => 'foo bar baz'); $data = array_map(function($value) { return str_replace('bar', 'xxx', $value); }, $data); print_r($data);

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)
8.3.40.0110.00718.84
8.3.30.0040.01118.65
8.3.20.0040.00421.90
8.3.10.0040.00423.64
8.3.00.0040.00419.02
8.2.170.0000.01522.96
8.2.160.0070.00722.13
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.18
8.2.110.0000.01022.29
8.2.100.0080.00318.16
8.2.90.0050.00220.39
8.2.80.0030.00618.03
8.2.70.0080.00018.04
8.2.60.0000.00818.04
8.2.50.0030.00618.10
8.2.40.0080.00020.42
8.2.30.0050.00319.23
8.2.20.0040.00418.16
8.2.10.0040.00418.11
8.2.00.0040.00418.11
8.1.270.0060.00323.96
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00622.13
8.1.230.0030.00719.06
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0000.01017.23
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0040.00418.66
8.1.160.0080.00019.00
8.1.150.0080.00020.64
8.1.140.0080.00019.50
8.1.130.0030.00318.77
8.1.120.0000.00817.39
8.1.110.0040.00417.37
8.1.100.0040.00317.28
8.1.90.0040.00417.39
8.1.80.0000.00717.39
8.1.70.0040.00417.39
8.1.60.0050.00317.50
8.1.50.0040.00417.36
8.1.40.0030.00617.36
8.1.30.0040.00417.49
8.1.20.0040.00417.42
8.1.10.0000.00817.48
8.1.00.0000.00817.49
8.0.300.0040.00719.64
8.0.290.0000.00916.75
8.0.280.0070.00018.49
8.0.270.0080.00016.94
8.0.260.0000.00718.64
8.0.250.0030.00316.91
8.0.240.0060.00317.04
8.0.230.0050.00317.04
8.0.220.0070.00416.91
8.0.210.0050.00216.90
8.0.200.0000.00716.89
8.0.190.0050.00316.87
8.0.180.0040.00417.03
8.0.170.0030.00316.81
8.0.160.0070.00016.95
8.0.150.0000.00716.88
8.0.140.0040.00416.89
8.0.130.0050.00013.34
8.0.120.0050.00216.91
8.0.110.0000.00717.05
8.0.100.0030.00617.00
8.0.90.0020.00516.77
8.0.80.0040.01216.85
8.0.70.0000.00816.81
8.0.60.0050.00316.96
8.0.50.0070.00016.84
8.0.30.0140.00617.01
8.0.20.0110.02017.40
8.0.10.0000.00816.89
8.0.00.0090.01016.76
7.4.330.0050.00015.55
7.4.320.0070.00016.57
7.4.300.0000.00616.59
7.4.290.0110.00016.50
7.4.280.0060.00316.48
7.4.270.0000.00816.41
7.4.260.0060.00013.38
7.4.250.0080.00016.50
7.4.240.0050.00316.59
7.4.230.0000.00716.42
7.4.220.0090.00916.41
7.4.210.0110.00316.61
7.4.200.0030.00316.43
7.4.160.0100.00616.40
7.4.150.0140.01117.40
7.4.140.0080.01017.86
7.4.130.0120.00616.65
7.4.120.0070.01216.55
7.4.110.0130.00316.61
7.4.100.0100.00716.33
7.4.90.0080.00916.42
7.4.80.0140.00919.39
7.4.70.0140.00316.43
7.4.60.0040.01216.44
7.4.50.0040.01416.61
7.4.40.0070.01016.71
7.4.30.0170.00316.51
7.4.00.0000.01714.75
7.3.330.0000.00513.25
7.3.320.0000.00513.11
7.3.310.0070.00016.19
7.3.300.0070.00016.18
7.3.290.0090.00816.30
7.3.280.0090.00816.28
7.3.270.0060.01117.40
7.3.260.0090.00616.35
7.3.250.0120.00816.25
7.3.240.0150.00516.34
7.3.230.0100.00716.34
7.3.210.0080.00816.48
7.3.200.0040.01216.15
7.3.190.0060.00916.32
7.3.180.0100.00716.55
7.3.170.0090.00616.41
7.3.160.0030.01216.45
7.2.330.0070.01016.52
7.2.320.0100.00616.56
7.2.310.0080.00816.67
7.2.300.0070.01016.63
7.2.290.0070.01016.63
7.2.60.0060.00616.85
7.1.200.0090.00615.60
7.1.70.0030.00517.11
7.1.60.1070.00333.11
7.1.50.1000.01732.95
7.1.40.1070.01332.66
7.1.30.1070.00732.72
7.1.20.1170.01332.80
7.1.10.1330.00014.73
7.1.00.0970.00714.68
7.0.200.0770.01014.73
7.0.190.0830.01014.79
7.0.180.0770.01014.38
7.0.170.0870.00714.43
7.0.160.0970.01714.30
7.0.150.0870.01014.21
7.0.140.0830.01014.52
7.0.130.1600.01314.37
7.0.120.0930.01714.65
7.0.110.0930.01314.43
7.0.100.0970.01014.31
7.0.90.1100.01014.61
7.0.80.1100.01014.68
7.0.70.0930.00714.57
7.0.60.0900.01014.00
7.0.50.1100.00714.53
7.0.40.0130.00714.38
7.0.30.0070.01314.49
7.0.20.0070.00714.76
7.0.10.1730.01314.45
7.0.00.0100.00714.60

preferences:
55.69 ms | 400 KiB | 5 Q