3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Create an array with 0 value $array = array(0, 1); // Iterate over the array, var_dump each value // At the same time, set the next value to "lolcats" foreach ($array as $key => &$val) { var_dump($val); $array[] = "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)
8.3.70.0230.01916.63
8.3.60.0330.02016.88
8.3.50.0330.00521.97
8.3.40.0200.01018.54
8.3.30.0310.01218.83
8.3.20.0250.00720.34
8.3.10.0060.01323.59
8.3.00.0180.00419.85
8.2.190.0340.01416.63
8.2.180.0130.01025.92
8.2.170.0330.00822.96
8.2.160.0370.00920.60
8.2.150.0210.00024.18
8.2.140.0170.00324.66
8.2.130.0200.00421.18
8.2.120.0140.00726.35
8.2.110.0180.00919.39
8.2.100.0140.01417.97
8.2.90.0100.00319.66
8.2.80.0090.00617.97
8.2.70.0060.00917.88
8.2.60.0000.01318.26
8.2.50.0140.00018.07
8.2.40.0110.00422.19
8.2.30.0100.00320.97
8.2.20.0100.00517.96
8.2.10.0070.00718.50
8.2.00.0100.00318.32
8.1.280.0240.00325.92
8.1.270.0170.00722.23
8.1.260.0160.00428.09
8.1.250.0150.00828.09
8.1.240.0190.00022.22
8.1.230.0260.00321.14
8.1.220.0070.00717.93
8.1.210.0090.00418.77
8.1.200.0090.00617.61
8.1.190.0090.00617.63
8.1.180.0110.00318.10
8.1.170.0070.00718.80
8.1.160.0130.00421.09
8.1.150.0070.00719.35
8.1.140.0110.00419.94
8.1.130.0130.00018.05
8.1.120.0090.00317.71
8.1.110.0080.00517.76
8.1.100.0110.00417.78
8.1.90.0070.00717.83
8.1.80.0040.01117.71
8.1.70.0110.00417.73
8.1.60.0080.00817.79
8.1.50.0040.01117.84
8.1.40.0110.00317.84
8.1.30.0030.01117.94
8.1.20.0040.01317.97
8.1.10.0100.00717.84
8.1.00.0140.00317.75
8.0.300.0030.01018.77
8.0.290.0100.00316.75
8.0.280.0040.00818.58
8.0.270.0110.00717.54
8.0.260.0140.00417.42
8.0.250.0090.00317.09
8.0.240.0040.00817.18
8.0.230.0060.00617.09
8.0.220.0120.00317.12
8.0.210.0070.00716.92
8.0.200.0100.00317.22
8.0.190.0000.01417.08
8.0.180.0120.00417.14
8.0.170.0100.00717.03
8.0.160.0000.01317.12
8.0.150.0040.01216.95
8.0.140.0140.00017.11
8.0.130.0080.00313.58
8.0.120.0090.00517.12
8.0.110.0110.00417.10
8.0.100.0100.00317.12
8.0.90.0080.00817.00
8.0.80.0110.03017.00
8.0.70.0130.00016.92
8.0.60.0030.00716.96
8.0.50.0040.00917.08
8.0.30.0330.01917.03
8.0.20.0500.02717.43
8.0.10.0030.00617.07
8.0.00.0520.03716.99
7.4.330.0080.00416.73
7.4.320.0130.00016.56
7.4.300.0100.00316.73
7.4.290.0080.00816.59
7.4.280.0070.00416.50
7.4.270.0070.00416.40
7.4.260.0130.00016.75
7.4.250.0110.00416.64
7.4.240.0060.00916.64
7.4.230.0080.00416.75
7.4.220.0200.04416.63
7.4.210.0130.03816.69
7.4.200.0100.00516.55
7.4.160.0390.02316.62
7.4.150.0600.01917.40
7.4.140.0410.02017.86
7.4.130.0420.04616.61
7.4.120.0450.03116.87
7.4.110.0660.01916.64
7.4.100.0480.01916.73
7.4.90.0430.03116.82
7.4.80.0260.03019.39
7.4.70.0580.03416.77
7.4.60.0480.01516.72
7.4.50.0150.00316.67
7.4.40.0260.02616.68
7.4.30.0330.02016.71
7.3.330.0000.01113.35
7.3.320.0090.00613.44
7.3.310.0040.00916.42
7.3.300.0070.00716.41
7.3.290.0000.00916.08
7.3.280.0180.02816.43
7.3.270.0450.03317.40
7.3.260.0460.01716.53
7.3.250.0430.02816.49
7.3.240.0620.01916.61
7.3.230.0590.01816.39
7.3.210.0680.02016.48
7.3.200.0230.02316.50
7.3.190.0280.02416.49
7.3.180.0470.02116.36
7.3.170.0380.04116.80
7.3.160.0540.01916.49
7.2.330.0460.02816.80
7.2.320.0140.01716.54
7.2.310.0330.03016.85
7.2.300.0370.02916.64
7.2.290.0400.02216.59
7.2.60.3150.04215.15
7.2.50.3300.02915.13
7.2.40.3130.02115.65
7.2.30.3070.02315.50
7.2.20.3260.02015.20
7.2.10.3170.03515.45
7.2.00.2610.01615.66
7.1.170.2350.04013.79
7.1.160.2800.03917.16
7.1.150.3110.02517.13
7.1.140.3310.02617.09
7.1.130.3040.03517.14
7.1.120.2920.03117.13
7.1.110.2880.03216.05
7.1.100.2920.03416.17
7.1.90.2480.03516.53
7.1.80.3040.02016.18
7.1.70.1330.01816.95
7.1.60.1050.01626.06
7.1.50.1160.02426.09
7.1.40.1000.01125.74
7.1.30.1170.02225.82
7.1.20.1180.03126.02
7.1.10.1070.01316.90
7.1.00.0800.01516.87
7.0.300.3250.03113.80
7.0.290.2940.03216.74
7.0.270.2420.01616.41
7.0.260.2590.02216.86
7.0.250.3280.04216.41
7.0.240.2990.03816.45
7.0.230.2420.03316.22
7.0.220.3070.03715.98
7.0.210.2390.03114.99
7.0.200.1280.01316.94
7.0.190.1190.02016.95
7.0.180.0990.01616.70
7.0.170.1920.02916.69
7.0.160.1000.02016.77
7.0.150.1020.02316.77
7.0.140.0840.01316.70
7.0.130.1030.01416.82
7.0.120.0770.01816.84
7.0.110.0860.02316.71
7.0.100.0850.02416.71
7.0.90.1100.02816.71
7.0.80.0750.02316.72
7.0.70.0930.02316.76
7.0.60.0860.01216.55
7.0.50.0840.02616.73
7.0.40.0910.02016.86
7.0.30.0890.01616.88
7.0.20.0690.01816.86
7.0.10.0860.00916.74
7.0.00.0970.02316.77
5.6.300.0310.06821.04
5.6.290.0230.06821.30
5.6.280.0310.06021.45
5.6.270.0340.07021.60
5.6.260.0280.07221.49
5.6.250.0310.07921.52
5.6.240.0330.07321.54
5.6.230.0230.07521.53
5.6.220.0340.08521.38
5.6.210.0340.07521.27
5.6.200.0330.07321.52
5.6.190.0400.07821.55
5.6.180.0300.07421.16
5.6.170.0310.08121.41
5.6.160.0310.07221.44
5.6.150.0380.06621.27
5.6.140.0300.07521.36
5.6.130.0310.06821.36
5.6.120.0280.06521.36
5.6.110.0360.07121.46
5.6.100.0340.09621.23
5.6.90.0330.07621.42
5.6.80.0350.06520.92
5.6.70.0270.07020.83
5.6.60.0300.07420.86
5.6.50.0490.06120.76
5.6.40.0240.06220.67
5.6.30.0180.05620.67
5.6.20.0330.07020.85
5.6.10.0320.09620.70
5.6.00.0290.07920.61
5.5.380.0370.08518.46
5.5.370.0330.07518.46
5.5.360.0300.09318.40
5.5.350.0400.06418.40
5.5.340.0300.06418.54
5.5.330.0340.06618.68
5.5.320.0300.07718.71
5.5.310.0170.06618.54
5.5.300.0330.07118.58
5.5.290.0270.06918.61
5.5.280.0380.08518.61
5.5.270.0260.09418.58
5.5.260.0360.06318.46
5.5.250.0350.07518.56
5.5.240.0230.06418.21
5.5.230.0300.07018.21
5.5.220.0270.07018.16
5.5.210.0310.05918.22
5.5.200.0270.06018.35
5.5.190.0290.06418.33
5.5.180.0310.06118.22
5.5.160.0370.07818.32
5.5.150.0250.05918.16
5.5.140.0290.06518.35
5.5.130.0290.05418.36
5.5.120.0270.06318.25
5.5.110.0030.04018.73
5.5.100.0100.07218.73
5.5.90.0170.06018.73
5.5.80.0000.04618.73
5.5.70.0100.03918.73
5.5.60.0070.03718.73
5.5.50.0060.03618.73
5.5.40.0030.04218.73
5.5.30.0000.05518.73
5.5.20.0130.03818.73
5.5.10.0000.04618.73
5.5.00.0070.05018.73
5.4.450.0550.10519.88
5.4.440.0770.09519.58
5.4.430.0520.11319.86
5.4.420.0640.09619.89
5.4.410.0520.11019.70
5.4.400.0500.09819.63
5.4.390.0590.10619.34
5.4.380.0440.06019.04
5.4.370.0550.08219.42
5.4.360.0290.09119.15
5.4.350.0550.09519.48
5.4.340.0510.08119.77
5.4.320.0390.09519.59
5.4.310.0420.09319.14
5.4.300.0320.09719.23
5.4.290.0560.09519.54
5.4.280.0480.10719.60
5.4.270.0540.07719.18
5.3.290.0390.06814.85

preferences:
21.7 ms | 401 KiB | 5 Q