3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 10; function fn() { $var = 20; return $var; } fn(); echo $var; $i=4; $j=30; $k=0; $k=$j++/$i++; echo $i . ' ' . $j . ' ' . $k . ' ' ."\r\n"; $aa = 10; echo 'Value of a = $a'."\r\n"; $a = array( 1=> 'one', 2 => 'two', 3 => 'three'); unset( $a[2] ); print_r($a[2]); print_r($a[3]); $great = 'fantastic'; echo "This is {$great}"; $var1="a"; $$var1="b"; echo "$var1 $a"; class Insurance{ function clsNAme(){ echo get_class($this); } } print 5+2 * 4+6; $cl = new Insurance(); $cl->clsName(); Insurance::clsName(); $ar = (array) $cl; print_r($ar); var_dump (3*4); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "http://www.example.com/"); curl_setopt($ch, CURLOPT_HEADER, 0); curl_exec($ch); curl_close($ch); $var = "testing module"; $statement = 'This is a $var'; echo ($statement); $var = "testing module"; $statement = "This is a $var"; echo ($statement); $arr = array("foo","bar","baz"); for ( $i = 0; $i < count($arr); $i++){ $item = $arr[$i]; } echo "<pre>"; print_r($item); echo "</pre><br/>\r\n"; $a = 3; print '$a'."\r\n"; echo '$a'."\r\n"; print "$a\r\n"; echo "$a\r\n"; $array = array(array(141,151,161), 2, 3, array(101, 202, 303)); function DisplayArray($array) { foreach ($array as $value) { if (is_array($value)) { DisplayArray($value); } else { echo $value . " "; } } } DisplayArray($array); echo 0x10; ?>

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)
8.3.70.0140.00716.75
8.3.60.0110.00318.43
8.3.50.0090.01221.97
8.3.40.0090.00618.67
8.3.30.0070.00718.71
8.3.20.0100.00320.16
8.3.10.0030.00520.53
8.3.00.0050.00320.85
8.2.180.0120.00918.54
8.2.170.0170.00022.96
8.2.160.0070.01322.06
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00421.00
8.2.120.0040.00426.35
8.2.110.0090.00020.25
8.2.100.0040.00817.80
8.2.90.0080.00019.14
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0040.00417.68
8.2.50.0040.00418.09
8.2.40.0040.00420.42
8.2.30.0000.00719.34
8.2.20.0050.00217.64
8.2.10.0050.00217.91
8.2.00.0000.00717.95
8.1.280.0090.01625.92
8.1.270.0000.00823.97
8.1.260.0090.00028.09
8.1.250.0040.00428.09
8.1.240.0070.00422.54
8.1.230.0070.00317.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0060.00618.42
8.1.160.0080.00020.49
8.1.150.0040.00420.55
8.1.140.0000.00819.39
8.1.130.0030.00317.46
8.1.120.0030.00317.36
8.1.110.0000.00717.30
8.1.100.0000.00717.20
8.1.90.0030.00517.28
8.1.80.0030.00517.28
8.1.70.0070.00017.37
8.1.60.0030.00617.32
8.1.50.0040.00417.45
8.1.40.0070.00417.32
8.1.30.0030.00517.55
8.1.20.0040.00417.36
8.1.10.0000.00717.43
8.1.00.0030.00617.34
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0070.00018.36
8.0.270.0000.00717.12
8.0.260.0040.00417.21
8.0.250.0040.00416.92
8.0.240.0040.00416.87
8.0.230.0070.00016.90
8.0.220.0030.00316.87
8.0.210.0030.00316.78
8.0.200.0030.00316.91
8.0.190.0000.00716.95
8.0.180.0000.00716.91
8.0.170.0040.00416.86
8.0.160.0040.00416.97
8.0.150.0000.00716.86
8.0.140.0080.00416.75
8.0.130.0000.00513.44
8.0.120.0040.00416.82
8.0.110.0040.00416.80
8.0.100.0000.00716.98
8.0.90.0040.00416.73
8.0.80.0070.00716.87
8.0.70.0000.00716.70
8.0.60.0000.00716.69
8.0.50.0000.00716.82
8.0.30.0100.00616.96
8.0.20.0110.01117.40
8.0.10.0040.00416.74
8.0.00.0080.00816.63
7.4.330.0060.00016.86
7.4.320.0030.00316.29
7.4.300.0030.00316.44
7.4.290.0000.00716.36
7.4.280.0070.00016.46
7.4.270.0040.00416.46
7.4.260.0100.00016.27
7.4.250.0030.00616.44
7.4.240.0000.00716.29
7.4.230.0000.00716.43
7.4.220.0000.01816.39
7.4.210.0080.00816.52
7.4.200.0000.00716.34
7.4.160.0110.00416.20
7.4.150.0100.00717.40
7.4.140.0130.00917.86
7.4.130.0140.00416.43
7.4.120.0100.00716.40
7.4.110.0140.00316.47
7.4.100.0090.00916.33
7.4.90.0150.00316.48
7.4.80.0090.00919.39
7.4.70.0060.00916.16
7.4.60.0100.00616.39
7.4.50.0070.00716.56
7.4.40.0060.01216.29
7.4.30.0100.00716.56
7.4.00.0060.00614.89
7.3.330.0020.00213.32
7.3.320.0000.00613.28
7.3.310.0030.00316.50
7.3.300.0000.00716.32
7.3.290.0120.00416.45
7.3.280.0060.01116.49
7.3.270.0140.00317.40
7.3.260.0040.01316.38
7.3.250.0110.00916.42
7.3.240.0060.01116.41
7.3.230.0160.00616.52
7.3.210.0140.00616.61
7.3.200.0030.01316.31
7.3.190.0030.01416.45
7.3.180.0120.00416.57
7.3.170.0110.00616.61
7.3.160.0090.00616.59
7.3.10.0080.00516.78
7.3.00.0040.00716.47
7.2.330.0060.01216.88
7.2.320.0180.01416.84
7.2.310.0060.01216.71
7.2.300.0060.01216.53
7.2.290.0070.01016.95
7.2.130.0040.01516.99
7.2.120.0080.00816.93
7.2.110.0030.00916.61
7.2.100.0000.01017.06
7.2.90.0060.00616.68
7.2.80.0050.00516.90
7.2.70.0030.01017.03
7.2.60.0070.00416.92
7.2.50.0040.00716.68
7.2.40.0070.00717.01
7.2.30.0110.00416.76
7.2.20.0030.01217.15
7.2.10.0100.00317.02
7.2.00.0040.00918.17
7.1.250.0030.00615.86
7.1.200.0000.00815.78
7.1.100.0030.01018.11
7.1.70.0000.00717.14
7.1.60.0060.01619.27
7.1.50.0070.00416.98
7.1.00.0030.07722.30
7.0.200.0110.00314.66
7.0.60.0000.08321.59
7.0.50.0030.05717.90
7.0.40.0100.08720.27
7.0.30.0230.03320.12
7.0.20.0400.06320.10
7.0.10.0130.06720.23
7.0.00.0100.04720.23
5.6.280.0030.04720.84
5.6.210.0030.08720.73
5.6.200.0070.06018.22
5.6.190.0130.08020.65
5.6.180.0300.03720.51
5.6.170.0370.07320.55
5.6.160.0100.06720.54
5.6.150.0030.04318.17
5.6.140.0070.08318.27
5.6.130.0070.06718.21
5.6.120.0000.07021.02
5.6.110.0070.04021.14
5.6.100.0170.07021.13
5.6.90.0200.07721.12
5.6.80.0100.07720.49
5.5.350.4230.04320.48
5.5.340.0000.09018.05
5.5.330.0100.04020.25
5.5.320.0400.04020.42
5.5.310.0170.04020.25
5.5.300.0070.05018.04
5.5.290.0070.08717.95
5.5.280.0100.04020.68
5.5.270.0270.07320.76
5.5.260.0070.07020.89
5.5.250.0030.08720.49
5.5.240.0070.07320.29

preferences:
57.52 ms | 401 KiB | 5 Q