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(); 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)
8.3.60.0070.01418.73
8.3.50.0120.00318.10
8.3.40.0140.00318.67
8.3.30.0140.00018.93
8.3.20.0150.00020.33
8.3.10.0000.00920.61
8.3.00.0040.00420.59
8.2.180.0070.01118.16
8.2.170.0150.00322.96
8.2.160.0070.00722.20
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.11
8.2.120.0030.00526.35
8.2.110.0030.00621.04
8.2.100.0110.00017.91
8.2.90.0000.00819.14
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00217.92
8.2.50.0030.00718.09
8.2.40.0030.00620.39
8.2.30.0050.00519.21
8.2.20.0040.00417.64
8.2.10.0030.00517.91
8.2.00.0000.00717.81
8.1.280.0110.00425.92
8.1.270.0060.01223.75
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0060.00322.34
8.1.230.0080.00317.64
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0050.00318.88
8.1.180.0000.00718.10
8.1.170.0040.00418.52
8.1.160.0000.00820.52
8.1.150.0020.00518.80
8.1.140.0040.00419.41
8.1.130.0040.00417.54
8.1.120.0000.00817.29
8.1.110.0040.00417.34
8.1.100.0000.00817.29
8.1.90.0000.00717.21
8.1.80.0070.00017.21
8.1.70.0030.00317.31
8.1.60.0040.00417.34
8.1.50.0040.00417.41
8.1.40.0030.00717.44
8.1.30.0040.00417.40
8.1.20.0040.00417.36
8.1.10.0040.00417.43
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0050.00218.36
8.0.270.0030.00317.11
8.0.260.0060.00017.28
8.0.250.0000.00716.84
8.0.240.0000.00816.95
8.0.230.0000.00716.98
8.0.220.0050.00316.78
8.0.210.0000.00616.87
8.0.200.0030.00316.93
8.0.190.0000.00716.88
8.0.180.0030.00516.83
8.0.170.0040.00816.89
8.0.160.0070.00016.92
8.0.150.0070.00016.73
8.0.140.0000.00716.75
8.0.130.0050.00013.40
8.0.120.0040.00416.73
8.0.110.0080.00016.77
8.0.100.0040.00416.82
8.0.90.0080.00016.86
8.0.80.0030.01316.91
8.0.70.0000.00816.86
8.0.60.0040.00416.85
8.0.50.0050.00216.91
8.0.30.0100.00816.82
8.0.20.0070.01217.40
8.0.10.0040.00416.91
8.0.00.0080.01116.66
7.4.330.0000.00516.90
7.4.320.0070.00016.50
7.4.300.0070.00016.41
7.4.290.0060.00016.40
7.4.280.0000.00816.46
7.4.270.0000.00716.34
7.4.260.0000.00816.43
7.4.250.0000.00716.31
7.4.240.0040.00416.45
7.4.230.0000.00716.48
7.4.220.0110.00716.46
7.4.210.0060.00916.40
7.4.200.0000.00716.20
7.4.160.0040.01216.42
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0100.01016.32
7.4.120.0060.01216.37
7.4.110.0100.00716.43
7.4.100.0100.01316.52
7.4.90.0060.01216.36
7.4.80.0060.01319.39
7.4.70.0090.00616.38
7.4.60.0200.00016.20
7.4.50.0030.01016.50
7.4.40.0090.00616.40
7.4.30.0090.00616.45
7.4.00.0100.00614.65
7.3.330.0050.00013.45
7.3.320.0000.00713.27
7.3.310.0000.00616.31
7.3.300.0030.00316.34
7.3.290.0060.00916.48
7.3.280.0090.00816.46
7.3.270.0090.01017.40
7.3.260.0040.01316.50
7.3.240.0100.00716.48
7.3.230.0120.00616.52
7.3.210.0100.00716.75
7.3.200.0100.00716.55
7.3.190.0150.00316.53
7.3.180.0160.00316.62
7.3.170.0060.01516.35
7.3.160.0130.00416.53
7.2.330.0030.01416.84
7.2.320.0090.01516.54
7.2.310.0060.01116.60
7.2.300.0090.00916.69
7.2.290.0080.01216.57
7.2.110.0250.01216.33
7.2.60.0030.01317.12
7.2.00.0090.00319.31
7.1.200.0030.00715.96
7.1.100.0000.01018.05
7.1.70.0040.00817.03
7.1.60.0120.00919.27
7.1.50.0030.01017.11
7.1.00.0030.07722.43
7.0.200.0360.00414.59
7.0.60.0070.05321.71
7.0.50.0000.04317.98
7.0.40.0100.08320.24
7.0.30.0170.04720.21
7.0.20.0200.04720.16
7.0.10.0030.04320.24
7.0.00.0000.05020.23
5.6.280.0100.04720.93
5.6.210.0030.04320.73
5.6.200.0070.05318.25
5.6.190.0030.08020.50
5.6.180.0370.04720.61
5.6.170.0370.07720.48
5.6.160.0030.04720.57
5.6.150.0070.06318.19
5.6.140.0130.03318.21
5.6.130.0070.06318.17
5.6.120.0100.03721.08
5.6.110.0070.06021.01
5.6.100.0070.06321.13
5.6.90.0170.07321.01
5.6.80.0030.03720.31
5.5.350.4330.03720.41
5.5.340.0030.05317.99
5.5.330.0000.04720.40
5.5.320.0400.06020.24
5.5.310.0230.06720.27
5.5.300.0070.07717.99
5.5.290.0030.08317.96
5.5.280.0000.09020.89
5.5.270.0070.03720.67
5.5.260.0200.07020.67
5.5.250.0000.09020.61
5.5.240.0070.04720.29

preferences:
56.99 ms | 401 KiB | 5 Q