3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array["a"] = "Foo"; $array["b"] = ""; $array["c"] = "Baz"; $array["d"] = "Wom"; //print end($array) . "\n"; while(list($var, $val) = each($array)) { print $val . "\n"; } ?>

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)
8.3.60.0030.01718.35
8.3.50.0130.00821.99
8.3.40.0140.00318.97
8.3.30.0040.01119.08
8.3.20.0140.00020.21
8.3.10.0050.00323.66
8.3.00.0080.00018.98
8.2.180.0090.00618.54
8.2.170.0000.01722.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.43
8.2.110.0100.00021.18
8.2.100.0090.00317.97
8.2.90.0080.00017.75
8.2.80.0060.00318.04
8.2.70.0080.00417.93
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0040.00419.42
8.2.30.0040.00419.25
8.2.20.0040.00417.77
8.2.10.0040.00417.96
8.2.00.0040.00417.74
8.1.280.0120.00325.92
8.1.270.0130.00718.73
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00922.54
8.1.230.0040.00721.04
8.1.220.0040.00417.78
8.1.210.0070.00020.88
8.1.200.0060.00317.36
8.1.190.0000.00917.23
8.1.180.0060.00618.10
8.1.170.0030.00520.89
8.1.160.0000.00718.93
8.1.150.0000.00718.68
8.1.140.0040.00417.32
8.1.130.0000.00717.83
8.1.120.0030.00517.33
8.1.110.0000.00817.33
8.1.100.0030.00617.32
8.1.90.0040.00417.36
8.1.80.0050.00317.22
8.1.70.0070.00017.38
8.1.60.0050.00317.38
8.1.50.0060.00317.42
8.1.40.0000.00817.38
8.1.30.0030.00517.61
8.1.20.0070.00017.50
8.1.10.0070.00017.46
8.1.00.0000.00817.45
8.0.300.0080.00019.93
8.0.290.0000.00716.75
8.0.280.0030.00318.43
8.0.270.0030.00317.03
8.0.260.0000.00617.19
8.0.250.0000.00716.94
8.0.240.0050.00316.94
8.0.230.0000.00716.99
8.0.220.0000.00716.84
8.0.210.0040.00416.76
8.0.200.0070.00016.93
8.0.190.0040.00416.95
8.0.180.0050.00316.78
8.0.170.0030.00516.96
8.0.160.0050.00316.91
8.0.150.0030.00416.80
8.0.140.0040.00416.73
8.0.130.0050.00313.39
8.0.120.0080.00016.94
8.0.110.0080.00016.82
8.0.100.0000.00716.91
8.0.90.0050.00316.84
8.0.80.0170.00316.88
8.0.70.0040.00416.71
8.0.60.0040.00416.73
8.0.50.0040.00416.78
8.0.30.0120.00917.04
8.0.20.0110.00817.40
8.0.10.0040.00416.92
8.0.00.0130.00716.92
7.4.330.0050.00015.09
7.4.320.0000.00716.39
7.4.300.0030.00316.45
7.4.290.0080.00016.42
7.4.280.0000.00816.49
7.4.270.0030.00316.35
7.4.260.0040.00416.55
7.4.250.0020.00516.41
7.4.240.0030.00416.49
7.4.230.0000.00716.37
7.4.220.0140.00416.64
7.4.210.0120.00916.50
7.4.200.0000.00816.47
7.4.160.0130.00316.72
7.4.150.0110.00717.40
7.4.140.0080.00817.86
7.4.130.0100.00916.66
7.4.120.0110.00816.53
7.4.110.0000.01816.35
7.4.100.0070.01516.41
7.4.90.0160.00016.56
7.4.80.0130.01019.39
7.4.70.0060.01316.57
7.4.60.0040.01216.45
7.4.50.0030.00516.54
7.4.40.0110.01116.57
7.4.30.0080.00816.37
7.4.00.0070.00714.89
7.3.330.0000.00613.13
7.3.320.0050.00013.27
7.3.310.0030.00316.38
7.3.300.0060.00016.16
7.3.290.0090.00616.29
7.3.280.0110.00716.36
7.3.270.0120.00617.40
7.3.260.0070.01016.43
7.3.250.0090.00916.46
7.3.240.0060.01216.47
7.3.230.0070.01116.39
7.3.210.0100.01216.39
7.3.200.0100.01019.39
7.3.190.0080.00816.43
7.3.180.0120.00916.65
7.3.170.0120.00916.31
7.3.160.0000.01616.53
7.3.10.0090.00616.58
7.3.00.0080.00416.70
7.2.330.0100.01016.74
7.2.320.0140.00316.73
7.2.310.0000.01516.68
7.2.300.0080.00816.73
7.2.290.0100.01016.68
7.2.130.0040.01116.96
7.2.120.0030.00916.92
7.2.110.0050.00517.00
7.2.100.0070.00717.07
7.2.90.0090.00616.99
7.2.80.0000.00916.80
7.2.70.0030.01016.73
7.2.60.0030.00816.94
7.2.50.0030.00617.02
7.2.40.0070.00717.09
7.2.30.0060.00716.88
7.2.20.0040.01216.83
7.2.10.0060.01016.52
7.2.00.0050.01018.13
7.1.250.0030.01015.80
7.1.200.0110.00015.84
7.1.100.0080.00618.15
7.1.70.0030.00517.29
7.1.60.0110.01519.22
7.1.50.0100.01016.92
7.1.00.0030.07722.37
7.0.200.0050.00316.75
7.0.140.0070.06721.95
7.0.60.0030.05719.78
7.0.50.0070.05717.80
7.0.40.0070.07020.27
7.0.30.0330.08020.18
7.0.20.0270.06720.20
7.0.10.0000.09020.09
7.0.00.0100.05020.04
5.6.280.0000.07321.05
5.6.210.0130.05320.69
5.6.200.0030.04018.23
5.6.190.0100.08720.63
5.6.180.0270.03720.63
5.6.170.0330.07720.48
5.6.160.0100.08020.48
5.6.150.0030.04018.11
5.6.140.0070.08018.20
5.6.130.0000.08018.17
5.6.120.0030.07321.01
5.6.110.0070.06321.01
5.6.100.0100.07720.97
5.6.90.0000.05321.12
5.6.80.0030.04020.39
5.5.350.0170.07720.30
5.5.340.0000.04318.02
5.5.330.0070.05020.22
5.5.320.0100.04020.51
5.5.310.0230.06320.21
5.5.300.0100.05717.96
5.5.290.0070.04017.91
5.5.280.0100.08320.77
5.5.270.0230.07020.86
5.5.260.0100.07720.86
5.5.250.0030.09020.70
5.5.240.0070.04020.12
5.4.450.0200.05719.48
5.4.440.0170.06719.25
5.4.430.0100.06019.66
5.4.420.0130.05719.37
5.4.410.0170.05319.28
5.4.400.0200.04718.93
5.4.390.0100.06319.04
5.4.380.0070.06318.60
5.4.370.0230.05018.61
5.4.360.0100.06018.40
5.4.350.0230.04718.61
5.4.340.0100.06018.49
5.4.320.0270.05018.61
5.4.310.0100.06718.74
5.4.300.0330.03718.68
5.4.290.0170.05318.73
5.4.280.0170.05318.52
5.4.270.0130.05718.77
5.4.260.0270.05018.60
5.4.250.0130.06018.73
5.4.240.0230.04718.52
5.4.230.0200.04718.71
5.4.220.0100.06018.49
5.4.210.0070.06318.59
5.4.200.0270.04016.43
5.4.190.0070.06018.57
5.4.180.0130.05718.48
5.4.170.0200.05318.57
5.4.160.0230.04718.59
5.4.150.0270.04718.70
5.4.140.0200.04716.32
5.4.130.0170.05016.33
5.4.120.0230.04716.20
5.4.110.0100.05716.12
5.4.100.0100.06016.22
5.4.90.0230.04716.22
5.4.80.0230.05316.18
5.4.70.0170.05316.23
5.4.60.0170.05316.17
5.4.50.0170.05316.32
5.4.40.0170.05316.14
5.4.30.0200.04716.07
5.4.20.0200.05016.19
5.4.10.0170.05316.24
5.4.00.0130.05015.80
5.3.290.0130.06014.61
5.3.280.0100.05714.70
5.3.270.0200.05014.66
5.3.260.0200.05314.57
5.3.250.0070.06014.59
5.3.240.0130.05714.60
5.3.230.0130.05714.57
5.3.220.0100.06014.49
5.3.210.0030.06714.55
5.3.200.0170.05014.49
5.3.190.0130.05714.46
5.3.180.0230.04714.47
5.3.170.0170.05014.49
5.3.160.0200.04714.49
5.3.150.0200.05314.47
5.3.140.0170.05014.64
5.3.130.0100.06014.63
5.3.120.0170.06014.64
5.3.110.0170.05014.54
5.3.100.0300.04014.01
5.3.90.0330.03713.91
5.3.80.0200.05013.91
5.3.70.0130.05313.98
5.3.60.0230.04313.95
5.3.50.0200.04713.93
5.3.40.0170.05313.87
5.3.30.0230.04713.82
5.3.20.0130.05713.70
5.3.10.0270.04013.61
5.3.00.0130.05713.62
5.2.170.0230.04011.12
5.2.160.0230.03311.13
5.2.150.0100.04311.09
5.2.140.0130.06311.09
5.2.130.0170.03711.10
5.2.120.0130.04011.13
5.2.110.0130.04011.06
5.2.100.0230.03711.05
5.2.90.0130.05011.15
5.2.80.0270.04711.25
5.2.70.0170.04711.07
5.2.60.0130.04011.08
5.2.50.0130.04310.99
5.2.40.0100.04011.14
5.2.30.0100.04310.88
5.2.20.0200.03311.11
5.2.10.0200.03310.84
5.2.00.0130.04010.87
5.1.60.0030.0409.95
5.1.50.0030.04010.13
5.1.40.0030.0439.99
5.1.30.0130.03710.37
5.1.20.0100.03710.40
5.1.10.0100.03710.18
5.1.00.0200.03010.10
5.0.50.0030.0308.61
5.0.40.0070.0278.43
5.0.30.0070.0438.34
5.0.20.0000.0338.27
5.0.10.0030.0308.20
5.0.00.0070.0478.21
4.4.90.0100.0175.92
4.4.80.0070.0205.92
4.4.70.0070.0305.85
4.4.60.0070.0205.90
4.4.50.0130.0235.91
4.4.40.0000.0475.89
4.4.30.0070.0275.83
4.4.20.0070.0235.91
4.4.10.0030.0275.89
4.4.00.0030.0375.85
4.3.110.0070.0205.86
4.3.100.0070.0205.88
4.3.90.0030.0235.86
4.3.80.0100.0305.78
4.3.70.0000.0235.80
4.3.60.0070.0205.82
4.3.50.0070.0205.81
4.3.40.0070.0335.76
4.3.30.0070.0204.57
4.3.20.0000.0274.57
4.3.10.0000.0234.61
4.3.00.0100.0207.58

preferences:
35.95 ms | 401 KiB | 5 Q