3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(0=>'a',1=>'b',2=>'c',3=>'d'); while(list($k, $v) = each($a)){ echo $k.'<br/>'; echo $v.'<br/>'; } ?>

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)
8.3.60.0110.00718.36
8.3.50.0120.00322.06
8.3.40.0090.00918.78
8.3.30.0110.00319.02
8.3.20.0040.00420.16
8.3.10.0050.00322.05
8.3.00.0050.00322.52
8.2.180.0110.01116.75
8.2.170.0100.01022.96
8.2.160.0070.00720.84
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0000.00819.36
8.2.110.0080.00022.12
8.2.100.0080.00417.72
8.2.90.0000.00919.09
8.2.80.0030.00519.64
8.2.70.0080.00017.63
8.2.60.0040.00417.55
8.2.50.0030.00518.07
8.2.40.0000.00718.09
8.2.30.0000.00818.03
8.2.20.0040.00417.70
8.2.10.0040.00419.43
8.2.00.0040.00417.64
8.1.280.0140.00725.92
8.1.270.0040.00423.84
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0030.00623.96
8.1.230.0000.01019.09
8.1.220.0030.00517.79
8.1.210.0050.00318.77
8.1.200.0080.00317.36
8.1.190.0060.00317.43
8.1.180.0080.00018.10
8.1.170.0050.00518.38
8.1.160.0000.00721.85
8.1.150.0000.00718.43
8.1.140.0040.00417.38
8.1.130.0070.00017.71
8.1.120.0040.00317.42
8.1.110.0000.00817.23
8.1.100.0040.00417.35
8.1.90.0000.00717.26
8.1.80.0050.00317.29
8.1.70.0000.00717.33
8.1.60.0030.00517.39
8.1.50.0030.00517.53
8.1.40.0030.00517.41
8.1.30.0050.00317.53
8.1.20.0000.00817.66
8.1.10.0050.00317.59
8.1.00.0000.00917.41
8.0.300.0080.00018.77
8.0.290.0000.00717.04
8.0.280.0070.00018.37
8.0.270.0030.00317.10
8.0.260.0060.00016.81
8.0.250.0030.00316.95
8.0.240.0080.00017.00
8.0.230.0000.00716.94
8.0.220.0040.00416.89
8.0.210.0030.00316.77
8.0.200.0000.00716.82
8.0.190.0000.00716.91
8.0.180.0100.00016.95
8.0.170.0040.00416.78
8.0.160.0040.00416.88
8.0.150.0030.00616.80
8.0.140.0000.00716.75
8.0.130.0000.00713.35
8.0.120.0060.00316.87
8.0.110.0040.00416.89
8.0.100.0040.00416.73
8.0.90.0080.00016.88
8.0.80.0140.00716.89
8.0.70.0040.00416.83
8.0.60.0030.00616.81
8.0.50.0050.00216.77
8.0.30.0120.00617.12
8.0.20.0150.00317.40
8.0.10.0070.00016.91
8.0.00.0070.01116.64
7.4.330.0020.00215.03
7.4.320.0030.00316.48
7.4.300.0000.00616.41
7.4.290.0030.00316.30
7.4.280.0000.00716.53
7.4.270.0070.00016.48
7.4.260.0000.01016.42
7.4.250.0000.00716.44
7.4.240.0050.00216.49
7.4.230.0030.00316.63
7.4.220.0060.01216.45
7.4.210.0090.00616.62
7.4.200.0020.00516.41
7.4.190.0000.00716.57
7.4.160.0090.00616.51
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0150.00416.40
7.4.120.0100.00716.50
7.4.110.0060.01616.50
7.4.100.0090.01216.62
7.4.90.0000.01716.32
7.4.80.0060.01319.39
7.4.70.0070.01016.31
7.4.60.0110.00516.50
7.4.50.0040.00416.21
7.4.40.0080.00422.77
7.4.30.0140.00716.52
7.4.10.0070.01414.78
7.4.00.0050.01114.71
7.3.330.0000.00513.04
7.3.320.0000.00513.24
7.3.310.0070.00016.38
7.3.300.0000.00716.27
7.3.290.0070.00716.31
7.3.280.0090.00616.36
7.3.270.0040.01417.40
7.3.260.0150.00916.45
7.3.250.0080.00916.43
7.3.240.0100.00616.52
7.3.230.0110.00816.39
7.3.210.0100.00716.44
7.3.200.0040.01319.39
7.3.190.0030.01316.51
7.3.180.0100.00616.34
7.3.170.0030.01816.32
7.3.160.0060.00916.49
7.3.130.0030.01514.66
7.3.120.0060.00914.88
7.3.110.0090.00614.43
7.3.100.0060.00914.46
7.3.90.0100.00714.69
7.3.80.0030.01014.75
7.3.70.0060.00614.38
7.3.60.0050.00914.44
7.3.50.0070.00714.79
7.3.40.0090.00914.61
7.3.30.0070.01014.57
7.3.20.0070.00716.41
7.3.10.0060.00916.56
7.3.00.0060.00616.51
7.2.330.0120.00616.51
7.2.320.0070.01016.58
7.2.310.0040.01216.53
7.2.300.0030.01916.27
7.2.290.0030.01416.63
7.2.260.0120.00314.61
7.2.250.0040.01414.75
7.2.240.0060.00614.84
7.2.230.0060.01014.87
7.2.220.0120.00315.00
7.2.210.0030.00614.84
7.2.200.0030.01014.86
7.2.190.0070.00714.93
7.2.180.0040.00414.91
7.2.170.0030.01014.88
7.2.160.0120.00314.56
7.2.150.0030.01016.55
7.2.140.0030.01416.61
7.2.130.0030.01016.55
7.2.120.0000.01016.74
7.2.110.0120.00316.80
7.2.100.0120.00016.79
7.2.90.0100.00716.91
7.2.80.0040.01116.94
7.2.70.0120.00316.98
7.2.60.0020.01416.61
7.2.50.0100.00316.72
7.2.40.0030.01017.01
7.2.30.0060.00916.66
7.2.20.0080.00816.37
7.2.10.0040.01416.70
7.2.00.0050.00618.13
7.1.330.0060.00915.38
7.1.320.0030.01415.26
7.1.310.0070.00715.64
7.1.300.0070.00715.66
7.1.290.0030.01015.57
7.1.280.0060.00915.54
7.1.270.0030.00615.79
7.1.260.0080.00015.68
7.1.250.0080.00815.54
7.1.240.0030.00915.36
7.1.230.0070.00715.28
7.1.220.0080.00815.78
7.1.210.0050.00515.55
7.1.200.0020.00915.63
7.1.190.0040.01115.84
7.1.180.0070.00715.57
7.1.170.0040.00715.61
7.1.160.0070.00715.40
7.1.150.0000.01315.21
7.1.140.0080.00015.64
7.1.130.0050.00515.66
7.1.120.0060.00315.54
7.1.110.0040.01415.54
7.1.100.0070.00816.71
7.1.90.0060.00915.68
7.1.80.0080.00415.43
7.1.70.0040.00916.25
7.1.60.0060.01417.53
7.1.50.0130.00516.19
7.1.40.0110.00315.63
7.1.30.0090.00615.16
7.1.20.0150.00015.50
7.1.10.0060.00915.55
7.1.00.0030.05018.95
7.0.330.0040.01315.24
7.0.320.0030.01015.30
7.0.310.0030.00915.26
7.0.300.0060.00615.52
7.0.290.0040.00515.39
7.0.280.0070.00715.36
7.0.270.0000.01215.31
7.0.260.0030.00715.32
7.0.250.0070.01015.34
7.0.240.0030.01114.98
7.0.230.0060.00615.41
7.0.220.0030.01015.07
7.0.210.0080.00415.02
7.0.200.0100.00615.76
7.0.190.0000.01215.22
7.0.180.0080.00415.49
7.0.170.0040.00715.11
7.0.160.0070.00715.29
7.0.150.0060.01214.94
7.0.140.0060.04018.69
7.0.130.0030.01015.20
7.0.120.0070.00715.19
7.0.110.0040.00814.84
7.0.100.0070.00314.91
7.0.90.0040.00715.31
7.0.80.0030.01015.03
7.0.70.0080.00615.14
7.0.60.0060.04617.61
7.0.50.0030.03016.44
7.0.40.0050.03016.59
7.0.30.0150.02216.74
7.0.20.0180.04316.54
7.0.10.0080.02116.58
7.0.00.0030.03516.80
5.6.400.0070.00714.59
5.6.390.0090.00014.37
5.6.380.0040.01114.36
5.6.370.0090.00014.26
5.6.360.0060.00614.46
5.6.350.0000.01114.14
5.6.340.0040.00414.32
5.6.330.0030.00914.22
5.6.320.0060.01113.98
5.6.310.0040.01414.07
5.6.300.0070.01013.95
5.6.290.0040.01414.36
5.6.280.0060.04817.64
5.6.270.0030.01013.68
5.6.260.0090.00614.25
5.6.250.0080.00614.12
5.6.240.0050.00314.00
5.6.230.0000.01014.07
5.6.220.0030.00614.37
5.6.210.0050.02317.41
5.6.200.0060.03816.29
5.6.190.0020.02717.34
5.6.180.1700.02317.45
5.6.170.0150.04017.39
5.6.160.0100.02517.53
5.6.150.0060.04816.39
5.6.140.0080.04216.22
5.6.130.0080.04216.39
5.6.120.0070.03617.64
5.6.110.0090.03717.47
5.6.100.0030.03617.77
5.6.90.0030.02817.58
5.6.80.0120.04017.26
5.6.70.0060.01213.94
5.6.60.0000.01214.30
5.6.50.0040.01214.30
5.6.40.0000.00914.29
5.6.30.0060.00314.00
5.6.20.0100.00714.12
5.6.10.0090.00613.74
5.6.00.0030.01314.04
5.5.380.0080.00314.05
5.5.370.0030.00614.18
5.5.360.0040.00814.33
5.5.350.0080.04317.30
5.5.340.0030.03816.17
5.5.330.0080.03317.27
5.5.320.0220.03917.28
5.5.310.0120.02117.18
5.5.300.0000.03016.21
5.5.290.0050.03216.17
5.5.280.0070.04717.55
5.5.270.0060.03617.44
5.5.260.0100.03417.47
5.5.250.0170.03017.51
5.5.240.2080.02617.07
5.5.230.0070.00414.41
5.5.220.0070.00414.19
5.5.210.0100.00614.35
5.5.200.0070.00714.21
5.5.190.0030.00714.17
5.5.180.0060.01214.36
5.5.170.0070.00714.42
5.5.160.0040.00414.20
5.5.150.0030.00714.27
5.5.140.0030.01014.11
5.5.130.0050.00513.98
5.5.120.0130.00014.14
5.5.110.0000.00913.84
5.5.100.0030.01013.75
5.5.90.0110.00314.25
5.5.80.0030.01014.32
5.5.70.0000.00914.36
5.5.60.0070.01014.26
5.5.50.0030.00714.59
5.5.40.0070.01014.09
5.5.30.0030.01014.07
5.5.20.0070.00714.61
5.5.10.0030.01014.09
5.5.00.0030.01214.46
5.4.450.0330.01815.19
5.4.440.0150.02015.26
5.4.430.0120.02415.20
5.4.420.0300.02515.11
5.4.410.0150.02515.07
5.4.400.0130.02314.79
5.4.390.0070.02814.69
5.4.380.0120.03014.79
5.4.370.0170.02514.71
5.4.360.0080.03114.95
5.4.350.0100.03014.89
5.4.340.0120.03214.74
5.4.330.0030.01111.21
5.4.320.0070.02111.75
5.4.310.0080.02211.74
5.4.300.0060.02211.75
5.4.290.0060.02211.60
5.4.280.0090.02111.80
5.4.270.0040.02211.58
5.4.260.0020.02411.68
5.4.250.0040.02211.49
5.4.240.0060.02011.62
5.4.230.0020.02211.64
5.4.220.0060.02111.59
5.4.210.0070.02011.76
5.4.200.0060.02211.76
5.4.190.0030.02311.54
5.4.180.0040.02311.47
5.4.170.0040.02411.72
5.4.160.0090.02411.62
5.4.150.0050.02711.59
5.4.140.0070.02311.50
5.4.130.0040.02211.50
5.4.120.0070.01911.37
5.4.110.0020.02411.29
5.4.100.0020.02511.32
5.4.90.0040.02111.44
5.4.80.0020.02511.45
5.4.70.0040.02311.47
5.4.60.0060.01911.52
5.4.50.0040.02411.40
5.4.40.0030.02111.39
5.4.30.0080.02011.32
5.4.20.0070.02111.33
5.4.10.0040.01911.47
5.4.00.0060.02011.11
5.3.290.0070.02111.55
5.3.280.0070.02011.54
5.3.270.0060.02211.63
5.3.260.0050.02511.58
5.3.250.0030.02411.57
5.3.240.0090.01811.54
5.3.230.0070.01911.58
5.3.220.0060.02111.40
5.3.210.0080.02011.51
5.3.200.0040.02211.53
5.3.190.0050.02311.52
5.3.180.0060.02311.58
5.3.170.0060.02311.49
5.3.160.0040.02211.63
5.3.150.0050.02111.60
5.3.140.0050.02011.52
5.3.130.0060.02111.54
5.3.120.0060.02111.56
5.3.110.0080.02511.40
5.3.100.0060.02911.27
5.3.90.0050.02511.27
5.3.80.0030.02211.10
5.3.70.0050.02111.17
5.3.60.0040.02211.32
5.3.50.0060.02011.20
5.3.40.0050.02111.19
5.3.30.0040.02111.18
5.3.20.0070.01911.10
5.3.10.0040.01910.84
5.3.00.0040.02010.98
5.2.170.0030.0339.15
5.2.160.0040.0309.15
5.2.150.0050.0309.14
5.2.140.0040.0309.14
5.2.130.0050.0289.11
5.2.120.0060.0289.11
5.2.110.0050.0399.11
5.2.100.0040.0319.11
5.2.90.0040.0319.11
5.2.80.0070.0339.10
5.2.70.0110.0249.10
5.2.60.0040.0389.05
5.2.50.0150.0349.03
5.2.40.0060.0289.00
5.2.30.0040.0318.98
5.2.20.0040.0308.96
5.2.10.0070.0308.90
5.2.00.0070.0388.77
5.1.60.0090.0318.05
5.1.50.0050.0298.05
5.1.40.0070.0318.03
5.1.30.0060.0358.38
5.1.20.0080.0348.41
5.1.10.0040.0268.13
5.1.00.0040.0268.13
5.0.50.0050.0196.60
5.0.40.0040.0206.46
5.0.30.0030.0336.28
5.0.20.0060.0206.25
5.0.10.0030.0206.22
5.0.00.0040.0316.22
4.4.90.0020.0174.78
4.4.80.0040.0144.75
4.4.70.0040.0144.75
4.4.60.0040.0144.76
4.4.50.0020.0154.77
4.4.40.0000.0284.71
4.4.30.0030.0154.76
4.4.20.0040.0194.84
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0050.0254.58
4.3.70.0010.0174.63
4.3.60.0030.0144.63
4.3.50.0040.0154.63
4.3.40.0030.0244.54
4.3.30.0040.0153.29
4.3.20.0030.0163.27
4.3.10.0030.0153.22
4.3.00.0070.02315.07

preferences:
41.56 ms | 401 KiB | 5 Q