3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(2,5,9,12); $ct=0; foreach ($array as $id) { if (++$ct%2==0) echo 'użytkownik id='.$id.' jest kolegą użytkownika id='.next($array).'<br/>'; prev($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)
8.3.60.0120.00316.63
8.3.50.0120.00721.20
8.3.40.0070.00718.67
8.3.30.0070.00718.54
8.3.20.0040.00420.34
8.3.10.0080.00023.61
8.3.00.0040.00423.35
8.2.180.0120.00918.16
8.2.170.0040.01118.79
8.2.160.0110.00722.96
8.2.150.0050.00325.66
8.2.140.0050.00324.66
8.2.130.0040.00419.83
8.2.120.0040.00426.35
8.2.110.0060.00322.25
8.2.100.0040.00717.93
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0040.00422.34
8.2.30.0030.00320.68
8.2.20.0030.00517.72
8.2.10.0040.00418.06
8.2.00.0040.00418.10
8.1.280.0100.00725.92
8.1.270.0070.01023.97
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.53
8.1.230.0040.00719.13
8.1.220.0000.00817.74
8.1.210.0070.00318.77
8.1.200.0060.00317.25
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0040.00418.49
8.1.160.0000.00720.67
8.1.150.0020.00518.88
8.1.140.0000.00819.61
8.1.130.0030.00317.69
8.1.120.0040.00417.39
8.1.110.0070.00017.34
8.1.100.0050.00317.45
8.1.90.0040.00417.39
8.1.80.0040.00417.47
8.1.70.0000.00717.34
8.1.60.0040.00417.46
8.1.50.0040.00417.52
8.1.40.0030.00517.50
8.1.30.0030.00517.63
8.1.20.0030.00617.63
8.1.10.0000.00717.54
8.1.00.0000.00717.45
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0030.00318.43
8.0.270.0030.00517.23
8.0.260.0030.00317.17
8.0.250.0070.00016.85
8.0.240.0030.00316.81
8.0.230.0070.00016.98
8.0.220.0030.00316.83
8.0.210.0050.00316.77
8.0.200.0060.00016.89
8.0.190.0050.00316.81
8.0.180.0040.00416.95
8.0.170.0000.00816.93
8.0.160.0040.00416.87
8.0.150.0040.00416.82
8.0.140.0060.00616.79
8.0.130.0050.00013.37
8.0.120.0040.00416.73
8.0.110.0000.00716.90
8.0.100.0000.00716.82
8.0.90.0080.00016.71
8.0.80.0090.01216.84
8.0.70.0040.00416.86
8.0.60.0000.00716.73
8.0.50.0040.00416.95
8.0.30.0100.01017.27
8.0.20.0080.01017.40
8.0.10.0070.00016.86
8.0.00.0130.00516.79
7.4.330.0000.00616.79
7.4.320.0030.00316.58
7.4.300.0000.00616.64
7.4.290.0030.00516.40
7.4.280.0050.00516.48
7.4.270.0040.00416.59
7.4.260.0000.00716.52
7.4.250.0050.00216.40
7.4.240.0020.00616.54
7.4.230.0000.00716.63
7.4.220.0100.01016.63
7.4.210.0130.00516.52
7.4.200.0000.00716.41
7.4.160.0140.00816.52
7.4.150.0060.01217.40
7.4.140.0130.00817.86
7.4.130.0150.00516.44
7.4.120.0120.00716.40
7.4.110.0100.00716.39
7.4.100.0100.00716.44
7.4.90.0030.01916.41
7.4.80.0170.00319.39
7.4.70.0140.00816.48
7.4.60.0060.01016.63
7.4.50.0040.01416.38
7.4.40.0070.01016.40
7.4.30.0140.00416.57
7.4.00.0070.00714.86
7.3.330.0030.00313.00
7.3.320.0000.00513.13
7.3.310.0030.00316.08
7.3.300.0030.00316.28
7.3.290.0020.00516.25
7.3.280.0100.00816.25
7.3.270.0170.00717.40
7.3.260.0130.00316.48
7.3.250.0120.00616.58
7.3.240.0170.00616.21
7.3.230.0190.00616.54
7.3.210.0130.00316.26
7.3.200.0030.01919.39
7.3.190.0110.00416.52
7.3.180.0110.00516.45
7.3.170.0050.01616.31
7.3.160.0110.01116.25
7.3.120.0060.00914.69
7.3.110.0000.01414.73
7.3.100.0120.00614.75
7.3.90.0030.00714.73
7.3.80.0070.00714.98
7.3.70.0040.00414.63
7.3.60.0040.01114.54
7.3.50.0030.00514.71
7.3.40.0040.00414.72
7.3.30.0030.00614.91
7.3.20.0070.01116.73
7.3.10.0070.00716.43
7.3.00.0090.00016.70
7.2.330.0320.00316.58
7.2.320.0090.01316.79
7.2.310.0100.01016.40
7.2.300.0100.01316.92
7.2.290.0130.00416.80
7.2.240.0110.00315.32
7.2.230.0040.01115.28
7.2.220.0030.01015.24
7.2.210.0140.00315.26
7.2.200.0000.01515.21
7.2.190.0040.01415.00
7.2.180.0130.00015.15
7.2.170.0040.01114.77
7.2.160.0030.01015.02
7.2.150.0000.01616.79
7.2.140.0070.01016.93
7.2.130.0090.00616.83
7.2.120.0000.01717.01
7.2.110.0050.01116.77
7.2.100.0070.01317.01
7.2.90.0040.00417.08
7.2.80.0070.01016.98
7.2.70.0090.00616.86
7.2.60.0060.00616.78
7.2.50.0000.00916.99
7.2.40.0120.00317.00
7.2.30.0100.00316.81
7.2.20.0030.00716.86
7.2.10.0090.00616.79
7.2.00.0040.01318.28
7.1.330.0070.00715.58
7.1.320.0070.01015.82
7.1.310.0030.01315.79
7.1.300.0030.01215.71
7.1.290.0030.01015.79
7.1.280.0120.00315.55
7.1.270.0000.00815.79
7.1.260.0030.01215.88
7.1.250.0110.00315.91
7.1.200.0040.00815.80
7.1.100.0080.00317.71
7.1.70.0000.00717.30
7.1.60.0030.01919.20
7.1.50.0040.01816.76
7.1.00.0030.07722.36
7.0.200.0030.00616.76
7.0.60.0070.07721.63
7.0.50.0030.05317.88
7.0.40.0130.04020.04
7.0.30.0270.06320.16
7.0.20.0300.06720.00
7.0.10.0130.05020.02
7.0.00.0030.06320.13
5.6.280.0030.03320.89
5.6.210.0100.06720.69
5.6.200.0100.07718.19
5.6.190.0070.08720.67
5.6.180.0300.04720.41
5.6.170.0270.07720.50
5.6.160.0070.05020.37
5.6.150.0100.07318.16
5.6.140.0100.07018.20
5.6.130.0000.04318.13
5.6.120.0100.04320.89
5.6.110.0130.08021.01
5.6.100.0070.03721.13
5.6.90.0100.03720.97
5.6.80.0030.08320.42
5.5.350.0270.06320.41
5.5.340.0170.07317.95
5.5.330.0100.03720.15
5.5.320.0530.05720.50
5.5.310.0230.04020.17
5.5.300.0130.06317.91
5.5.290.0200.07318.02
5.5.280.0030.04720.87
5.5.270.0000.04320.83
5.5.260.0030.08720.86
5.5.250.0200.06320.68
5.5.240.0230.06720.35

preferences:
52.68 ms | 401 KiB | 5 Q