3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Create an array with 0 value $array = array(0); // Iterate over the array, var_dump each value // At the same time, set the next value to "lolcats" foreach ($array as $key => &$val) { var_dump($val); if($key < 10) { $array[++$key] = "lolcats"; } } // Finally var_dump the $array var_dump($array);

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)
8.3.60.0120.00916.63
8.3.50.0070.01322.10
8.3.40.0090.00618.66
8.3.30.0070.00718.79
8.3.20.0110.00420.20
8.3.10.0040.00421.76
8.3.00.0040.00419.85
8.2.180.0150.00716.50
8.2.170.0110.00422.96
8.2.160.0140.00720.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0030.00619.24
8.2.120.0040.00426.35
8.2.110.0060.00319.27
8.2.100.0060.00618.16
8.2.90.0060.00319.35
8.2.80.0090.00017.97
8.2.70.0100.00017.75
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0080.00022.34
8.2.30.0030.00520.52
8.2.20.0000.00817.64
8.2.10.0030.00518.20
8.2.00.0020.00518.17
8.1.280.0120.00325.92
8.1.270.0080.00020.38
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0060.00324.02
8.1.230.0040.00719.21
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.25
8.1.190.0040.00417.25
8.1.180.0000.00718.10
8.1.170.0080.00018.57
8.1.160.0040.00420.69
8.1.150.0000.00718.96
8.1.140.0000.00819.62
8.1.130.0000.00817.31
8.1.120.0000.00717.48
8.1.110.0040.00417.41
8.1.100.0040.00417.36
8.1.90.0060.00317.40
8.1.80.0030.00517.47
8.1.70.0040.00417.34
8.1.60.0000.00717.60
8.1.50.0040.00417.50
8.1.40.0040.00417.42
8.1.30.0050.00317.55
8.1.20.0060.00317.69
8.1.10.0040.00417.49
8.1.00.0000.00717.39
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0070.00018.55
8.0.270.0000.00817.18
8.0.260.0040.00418.62
8.0.250.0000.00816.95
8.0.240.0030.00316.96
8.0.230.0000.00716.83
8.0.220.0040.00416.81
8.0.210.0000.00816.87
8.0.200.0070.00017.02
8.0.190.0000.00717.00
8.0.180.0040.00416.91
8.0.170.0040.00416.95
8.0.160.0050.00216.91
8.0.150.0000.00716.74
8.0.140.0040.00416.86
8.0.130.0050.00213.36
8.0.120.0050.00316.77
8.0.110.0090.00016.84
8.0.100.0070.00016.88
8.0.90.0040.00416.91
8.0.80.0070.01116.85
8.0.70.0040.00316.87
8.0.60.0000.00716.73
8.0.50.0070.00016.81
8.0.30.0120.00617.12
8.0.20.0090.01217.40
8.0.10.0070.00016.98
8.0.00.0110.01016.79
7.4.330.0020.00216.70
7.4.320.0000.00616.50
7.4.300.0000.00616.59
7.4.290.0000.00716.52
7.4.280.0050.00316.45
7.4.270.0000.00716.63
7.4.260.0050.00316.61
7.4.250.0070.00016.57
7.4.240.0030.00416.49
7.4.230.0000.00716.68
7.4.220.0040.01816.47
7.4.210.0100.00716.71
7.4.200.0020.00516.41
7.4.160.0100.00616.43
7.4.150.0120.00917.40
7.4.140.0100.01117.86
7.4.130.0100.00816.65
7.4.120.0110.01016.51
7.4.110.0160.00316.58
7.4.100.0130.01016.36
7.4.90.0090.00916.56
7.4.80.0110.01419.39
7.4.70.0100.00616.34
7.4.60.0130.00316.55
7.4.50.0070.01016.43
7.4.40.0090.00916.65
7.4.30.0090.00916.53
7.4.00.0060.01214.95
7.3.330.0020.00213.02
7.3.320.0000.00513.17
7.3.310.0040.00416.33
7.3.300.0000.00716.19
7.3.290.0080.00916.34
7.3.280.0100.00716.30
7.3.270.0090.00917.40
7.3.260.0070.01116.44
7.3.250.0080.01216.40
7.3.240.0120.00816.53
7.3.230.0080.00816.39
7.3.210.0080.01016.59
7.3.200.0120.00916.53
7.3.190.0130.00616.49
7.3.180.0090.00916.29
7.3.170.0120.00616.42
7.3.160.0130.00316.59
7.3.120.0050.01314.82
7.3.110.0090.01114.73
7.3.100.0090.00814.83
7.3.90.0070.01014.92
7.3.80.0040.01314.90
7.3.70.0030.00814.84
7.3.60.0030.01514.69
7.3.50.0020.01314.73
7.3.40.0060.00414.44
7.3.30.0080.00814.72
7.3.20.0040.00816.59
7.3.10.0070.00916.52
7.3.00.0080.00816.56
7.2.330.0030.01616.49
7.2.320.0120.01216.70
7.2.310.0100.00816.65
7.2.300.0110.01216.68
7.2.290.0100.00716.55
7.2.250.0100.00715.00
7.2.240.0100.00814.76
7.2.230.0100.00815.25
7.2.220.0050.00815.12
7.2.210.0110.00315.13
7.2.200.0030.01015.03
7.2.190.0030.01214.94
7.2.180.0030.01414.90
7.2.170.0050.01115.04
7.2.160.0030.01014.88
7.2.150.0090.00616.58
7.2.140.0040.00716.80
7.2.130.0100.00516.74
7.2.120.0070.00816.67
7.2.110.0080.00616.60
7.2.100.0060.01216.71
7.2.90.0100.00616.55
7.2.80.0070.00716.53
7.2.70.0070.00716.88
7.2.60.0070.00816.57
7.2.50.0090.00916.84
7.2.40.0070.00816.71
7.2.30.0090.00816.59
7.2.20.0060.00816.58
7.2.10.0070.00916.97
7.2.00.0080.00717.51
7.1.330.0060.00915.77
7.1.320.0060.00915.86
7.1.310.0030.01115.74
7.1.300.0080.00715.60
7.1.290.0050.01015.71
7.1.280.0080.00815.59
7.1.270.0050.00815.76
7.1.260.0060.00715.79
7.1.250.0080.00615.61
7.1.240.0080.00415.77
7.1.230.0040.01115.40
7.1.220.0060.00915.69
7.1.210.0030.00715.47
7.1.200.0040.01015.88
7.1.190.0110.00015.68
7.1.180.0080.00415.66
7.1.170.0000.01315.50
7.1.160.0070.00415.91
7.1.150.0030.00715.32
7.1.140.0000.01116.04
7.1.130.0050.00515.76
7.1.120.0130.00315.88
7.1.110.0150.00415.80
7.1.100.0150.00716.87
7.1.90.0070.00715.98
7.1.80.0000.01315.68
7.1.70.0070.00816.50
7.1.60.0070.01017.59
7.1.50.0030.01216.17
7.1.40.0070.00415.56
7.1.30.0100.00315.44
7.1.20.0120.00015.86
7.1.10.0030.01015.91
7.1.00.0020.04519.14
7.0.330.0110.00615.58
7.0.320.0080.00815.55
7.0.310.0060.00315.34
7.0.300.0070.01015.13
7.0.290.0040.01115.30
7.0.280.0030.00815.36
7.0.270.0030.00915.26
7.0.260.0040.00815.25
7.0.250.0040.00815.18
7.0.240.0060.00315.54
7.0.230.0030.00915.60
7.0.220.0050.00515.57
7.0.210.0080.00515.18
7.0.200.0040.00615.83
7.0.190.0070.00415.02
7.0.180.0030.01015.11
7.0.170.0030.01015.26
7.0.160.0040.00915.41
7.0.150.0030.00915.28
7.0.140.0040.00815.13
7.0.130.0030.01315.11
7.0.120.0060.00315.28
7.0.110.0040.00715.36
7.0.100.0030.00715.49
7.0.90.0070.00715.31
7.0.80.0030.00615.42
7.0.70.0070.00315.22
7.0.60.0030.04217.56
7.0.50.0030.04016.60
7.0.40.0110.03816.86
7.0.30.0980.02516.85
7.0.20.0120.03816.79
7.0.10.0100.04216.73
7.0.00.0080.02816.74
5.6.400.0050.00514.18
5.6.390.0070.00414.33
5.6.380.0100.00714.28
5.6.370.0050.00514.68
5.6.360.0040.00814.28
5.6.350.0080.00014.71
5.6.340.0100.00314.69
5.6.330.0030.01214.34
5.6.320.0080.00814.46
5.6.310.0110.00414.29
5.6.300.0060.00913.89
5.6.290.0040.00814.72
5.6.280.0020.02317.67
5.6.270.0000.00814.54
5.6.260.0120.00014.50
5.6.250.0060.00614.14
5.6.240.0070.00714.52
5.6.230.0060.01014.28
5.6.220.0060.00614.26
5.6.210.0070.02717.65
5.6.200.0020.03516.26
5.6.190.0020.02917.30
5.6.180.0130.04817.60
5.6.170.0170.02317.40
5.6.160.0070.04017.50
5.6.150.0100.03716.31
5.6.140.0030.03816.20
5.6.130.0070.04516.43
5.6.120.0050.03917.74
5.6.110.0160.03617.65
5.6.100.0050.02317.66
5.6.90.0100.03817.61
5.6.80.0070.02217.34
5.6.70.0090.00414.24
5.6.60.0110.00414.20
5.6.50.0090.00314.60
5.6.40.0060.00614.58
5.6.30.0040.00714.68
5.6.20.0000.00914.26
5.6.10.0070.01014.24
5.6.00.0060.00614.17
5.5.380.0000.00814.40
5.5.370.0000.00914.47
5.5.360.0030.00714.73
5.5.350.0100.03217.39
5.5.340.0030.03016.10
5.5.330.0100.02217.47
5.5.320.0200.03417.30
5.5.310.0200.03617.39
5.5.300.0070.02516.29
5.5.290.0060.02216.13
5.5.280.0090.03017.46
5.5.270.0050.04417.44
5.5.260.0070.04417.68
5.5.250.0030.04417.48
5.5.240.2200.02217.07
5.5.230.0030.00514.29
5.5.220.0040.00414.44
5.5.210.0040.00414.14
5.5.200.0060.00914.37
5.5.190.0070.00714.57
5.5.180.0000.01114.30
5.5.170.0100.00314.08
5.5.160.0030.01314.07
5.5.150.0030.01314.13
5.5.140.0070.00414.24
5.5.130.0080.00414.55
5.5.120.0060.00614.44
5.5.110.0070.00314.20
5.5.100.0070.01014.22
5.5.90.0000.01014.24
5.5.80.0040.01114.21
5.5.70.0070.00714.30
5.5.60.0080.00814.33
5.5.50.0030.00714.14
5.5.40.0030.00614.46
5.5.30.0000.01414.47
5.5.20.0060.00614.42
5.5.10.0070.00714.28
5.5.00.0070.00614.55

preferences:
58.78 ms | 401 KiB | 5 Q