3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array('bar', 'csdcds', 'cdscdsdd'); if (is_array($foo)) { foreach ($foo as $key => $value) { $foo[$key] = $value . '1'; } } var_dump($foo);

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)
8.3.60.0110.00716.36
8.3.50.0070.00716.03
8.3.40.0060.01218.64
8.3.30.0070.00718.59
8.3.20.0040.00420.36
8.3.10.0080.00021.92
8.3.00.0040.00423.52
8.2.180.0070.01116.75
8.2.170.0110.00322.96
8.2.160.0100.00319.41
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00219.28
8.2.120.0080.00026.35
8.2.110.0070.00319.33
8.2.100.0070.00417.72
8.2.90.0000.00817.63
8.2.80.0030.00518.92
8.2.70.0040.00417.75
8.2.60.0050.00317.63
8.2.50.0000.00818.22
8.2.40.0040.00420.47
8.2.30.0000.00819.21
8.2.20.0040.00418.07
8.2.10.0000.00818.11
8.2.00.0070.00017.98
8.1.280.0140.00425.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00723.95
8.1.230.0070.00420.71
8.1.220.0000.00818.71
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0000.00818.66
8.1.160.0040.00418.93
8.1.150.0000.00720.05
8.1.140.0050.00219.47
8.1.130.0030.00518.75
8.1.120.0040.00417.48
8.1.110.0080.00017.43
8.1.100.0040.00417.48
8.1.90.0070.00017.45
8.1.80.0000.00717.35
8.1.70.0000.00717.30
8.1.60.0040.00417.52
8.1.50.0000.00817.54
8.1.40.0000.00817.49
8.1.30.0070.00017.54
8.1.20.0030.00617.54
8.1.10.0040.00417.61
8.1.00.0030.00517.53
8.0.300.0030.00719.81
8.0.290.0070.00016.63
8.0.280.0070.00018.43
8.0.270.0030.00317.29
8.0.260.0030.00318.88
8.0.250.0030.00316.86
8.0.240.0030.00616.90
8.0.230.0000.00716.88
8.0.220.0000.00816.84
8.0.210.0030.00316.85
8.0.200.0000.00616.85
8.0.190.0050.00316.77
8.0.180.0070.00016.88
8.0.170.0000.00716.79
8.0.160.0040.00416.77
8.0.150.0040.00416.84
8.0.140.0040.00416.75
8.0.130.0050.00013.36
8.0.120.0070.00016.87
8.0.110.0030.00516.86
8.0.100.0070.00016.92
8.0.90.0040.00416.90
8.0.80.0060.00916.89
8.0.70.0000.00716.76
8.0.60.0080.00016.95
8.0.50.0000.00816.93
8.0.30.0100.00917.11
8.0.20.0090.01217.40
8.0.10.0080.00016.98
8.0.00.0100.00716.89
7.4.330.0050.00015.55
7.4.320.0030.00316.60
7.4.300.0040.00416.57
7.4.290.0030.00316.39
7.4.280.0020.00516.61
7.4.270.0040.00416.61
7.4.260.0050.00316.40
7.4.250.0030.00316.35
7.4.240.0040.00416.60
7.4.230.0040.00416.62
7.4.220.0110.01116.59
7.4.210.0040.01116.46
7.4.200.0070.00016.68
7.4.160.0120.00316.52
7.4.150.0080.00817.40
7.4.140.0090.01217.86
7.4.130.0170.00016.55
7.4.120.0110.00816.45
7.4.110.0060.01116.49
7.4.100.0120.00416.45
7.4.90.0100.00616.29
7.4.80.0150.00319.39
7.4.70.0100.00716.64
7.4.60.0050.01116.41
7.4.50.0030.01216.48
7.4.40.0070.01116.41
7.4.30.0030.01416.25
7.4.00.0060.00915.20
7.3.330.0000.00513.23
7.3.320.0060.00013.19
7.3.310.0040.00416.15
7.3.300.0070.00016.30
7.3.290.0110.00416.32
7.3.280.0100.00816.28
7.3.270.0090.00917.40
7.3.260.0120.00816.33
7.3.250.0080.01216.52
7.3.240.0110.00916.46
7.3.230.0160.00016.45
7.3.210.0070.01016.53
7.3.200.0060.01616.26
7.3.190.0030.01316.39
7.3.180.0100.01016.32
7.3.170.0080.00816.34
7.3.160.0100.00616.50
7.2.330.0090.00916.41
7.2.320.0060.01116.59
7.2.310.0090.00816.62
7.2.300.0060.01116.51
7.2.290.0040.01216.49
7.2.60.0080.00816.57
7.1.200.0070.00715.71
7.1.90.0080.00418.25
7.1.80.0030.01317.84
7.1.70.0060.00616.89
7.1.60.0170.00734.77
7.1.50.0130.02334.83
7.1.40.0200.01734.37
7.1.30.0170.01734.43
7.1.20.0100.01634.46
7.1.10.0030.01016.52
7.1.00.0030.01116.58
7.0.230.0100.00317.95
7.0.220.0030.01317.62
7.0.210.0060.00616.63
7.0.200.0060.00916.81
7.0.190.0040.01316.80
7.0.180.0040.01316.20
7.0.170.0040.00816.19
7.0.160.0030.00916.18
7.0.150.0050.00916.18
7.0.140.0030.00916.30
7.0.130.0040.01416.60
7.0.120.0130.00416.44
7.0.110.0040.00816.30
7.0.100.0070.00716.36
7.0.90.0030.00916.23
7.0.80.0030.01016.42
7.0.70.0040.01416.45
7.0.60.0030.01016.14
7.0.50.0030.01016.40
7.0.40.0040.00816.33
7.0.30.0110.00316.60
7.0.20.0030.01316.49
7.0.10.0070.00716.45
7.0.00.0070.00616.33

preferences:
41.82 ms | 400 KiB | 5 Q