3v4l.org

run code in 300+ PHP versions simultaneously
<?php !defined('MAX_LIFE')?define('MAX_LIFE',3):null; $classes = array( array('life' => MAX_LIFE%4 == 0 ? MAX_LIFE : (MAX_LIFE%4 == 1 ? MAX_LIFE+3 : (MAX_LIFE%4 == 2 ? MAX_LIFE+2 : MAX_LIFE+1)), 'class' => 'col s12 m6 l3', 'space' => 3), array('life' => MAX_LIFE%2 ? MAX_LIFE+1 : MAX_LIFE, 'class' => 'col s12 m6 l6', 'space' => 6), ); var_dump($classes); $memory = 0; do { if ($classes[0]['life'] > 0 && $classes[1]['life'] > 0) $idx = rand(0,1); else if ($classes[0]['life'] > 0) $idx = 0; else if ($classes[1]['life'] > 0) $idx = 1; else break; if ($memory + $classes[$idx]['space'] > 12) continue; else if ($memory + $classes[$idx]['space'] == 12) $memory = 0; else $memory += $classes[$idx]['space']; $classes[$idx]['life']--; echo $classes[$idx]['class'] . "\n"; } while(1);

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)
7.4.10.0140.00714.73
7.4.00.0070.01214.84
7.3.130.0030.01014.84
7.3.120.0130.00514.89
7.3.110.0100.00814.73
7.3.100.0080.00714.74
7.3.90.0070.00814.89
7.3.80.0120.00115.01
7.3.70.0070.00814.87
7.3.60.0090.00314.81
7.3.50.0040.01214.76
7.3.40.0080.00514.98
7.3.30.0090.00514.85
7.3.20.0060.00716.58
7.3.10.0050.01116.53
7.3.00.0090.00516.65
7.2.260.0070.01415.18
7.2.250.0050.01414.98
7.2.240.0050.01215.04
7.2.230.0040.01215.08
7.2.220.0030.01115.12
7.2.210.0040.01315.38
7.2.200.0090.00515.06
7.2.190.0080.00615.21
7.2.180.0070.00815.12
7.2.170.0100.00514.91
7.2.160.0030.00915.10
7.2.150.0130.00316.77
7.2.140.0130.00716.93
7.2.130.0110.00316.98
7.2.120.0070.00317.02
7.2.110.0070.01016.78
7.2.100.0030.01016.99
7.2.90.0070.01016.84
7.2.80.0000.01217.09
7.2.70.0040.01417.09
7.2.60.0090.00617.13
7.2.50.0110.00716.85
7.2.40.0100.01016.86
7.2.30.0150.00317.04
7.2.20.0030.01317.02
7.2.10.0080.00816.90
7.2.00.0030.01716.76
7.1.330.0030.01015.88
7.1.320.0070.00715.78
7.1.310.0050.00715.73
7.1.300.0070.00515.82
7.1.290.0050.00915.82
7.1.280.0050.00715.79
7.1.270.0030.01315.75
7.1.260.0090.00815.82
7.1.250.0070.00715.84
7.1.240.0070.00715.85
7.1.230.0060.01115.89
7.1.220.0070.01115.84
7.1.210.0090.00315.93
7.1.200.0070.01015.97
7.1.190.0150.00415.76
7.1.180.0060.01215.86
7.1.170.0040.00715.84
7.1.160.0060.00915.54
7.1.150.0070.01115.99
7.1.140.0000.01315.99
7.1.130.0110.00915.89
7.1.120.0040.01115.81
7.1.110.0060.01315.94
7.1.100.0090.00615.81
7.1.90.0070.01015.71
7.1.80.0030.00915.74
7.1.70.0030.01116.51
7.1.60.0040.01016.59
7.1.50.0090.01316.46
7.1.40.0090.00615.46
7.1.30.0090.00915.82
7.1.20.0040.00715.77
7.1.10.0030.00715.80
7.1.00.0040.04619.12
7.0.330.0130.00015.41
7.0.320.0060.00615.60
7.0.310.0070.01015.56
7.0.300.0030.01015.49
7.0.290.0060.01215.46
7.0.280.0030.01015.56
7.0.270.0040.01115.45
7.0.260.0000.01415.22
7.0.250.0120.00615.48
7.0.240.0040.00815.43
7.0.230.0030.01415.56
7.0.220.0060.01015.62
7.0.210.0040.01415.13
7.0.200.0020.01016.20
7.0.190.0090.00615.44
7.0.180.0060.00915.23
7.0.170.0100.00715.63
7.0.160.0070.00315.49
7.0.150.0060.00615.44
7.0.140.0070.00715.30
7.0.130.0090.03318.81
7.0.120.0050.03418.79
7.0.110.0050.03218.56
7.0.100.0050.03318.85
7.0.90.0060.03418.86
7.0.80.0100.02718.70
7.0.70.0060.03018.88
7.0.60.0110.02818.73
7.0.50.0070.02918.87
7.0.40.0060.03117.78
7.0.30.0050.03217.66
7.0.20.0050.03317.76
7.0.10.0030.03117.81
7.0.00.0090.03217.83
5.6.400.0030.00614.73
5.6.390.0080.00814.59
5.6.380.0070.00714.72
5.6.370.0070.01314.63
5.6.360.0030.00914.73
5.6.350.0030.01614.61
5.6.340.0060.00614.36
5.6.330.0090.00614.76
5.6.320.0070.00714.59
5.6.310.0130.00614.59
5.6.300.0070.00714.64
5.6.290.0100.00714.41
5.6.280.0130.03017.72
5.6.270.0030.04017.89
5.6.260.0070.03117.60
5.6.250.0070.03017.71
5.6.240.0090.02917.72
5.6.230.0030.03317.58
5.6.220.0070.02917.50
5.6.210.0110.02617.58
5.6.200.0060.03017.68
5.6.190.0050.03317.59
5.6.180.0020.03517.76
5.6.170.0120.02717.63
5.6.160.0120.04017.72
5.6.150.0080.04917.78
5.6.140.0070.03317.63
5.6.130.0090.02917.70
5.6.120.0070.03217.73
5.6.110.0070.03517.73
5.6.100.0020.03917.79
5.6.90.0000.03817.65
5.6.80.0070.03217.48
5.6.70.0020.03717.38
5.6.60.0020.03517.40
5.6.50.0070.03017.39
5.6.40.0080.02817.30
5.6.30.0100.02917.37
5.6.20.0070.03217.12
5.6.10.0060.03417.48
5.6.00.0050.03317.22

preferences:
32.88 ms | 1161 KiB | 5 Q