3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); $a = array(); $a['foo'] = "Foo"; $a['foo']['bar'] = "Bar"; echo $a['foo']; //*Boo // Baroo // FooBar // Bar // Foo // nic echo "\n"; for ($i = 0; $i <= 2; $i++) { $foo .= $i % 2; } $foo -= 010; echo $foo; //*2 // 0 // -10 // -8 // 8 // 91 // 93 // nic echo "\n"; $foo = "a"; for ($i = 0; $i < 26; $i++) { $foo++; } echo $foo; // a26 //*aa // nic // a // A // z // 27 // 26 // 123 echo "\n"; $arr = range(1,9); $arr[5] = $arr[0] + $arr[5] == 7; $foo = in_array(10, $arr); echo $foo ? 'true' : 'false'; //*true // false echo "\n"; $a = 1; $a += ++$a + ++$a + $a++ + ++$a; echo $a; // 29 // 28 // 27 // 26 // 25 // 24 // 23 // 22 // 21 // 20 // 19 //*18 // 17 // 16 // 15 // 14 // 13 // 12 // 11 // 10 // 9 // 8 // 7 // 6 // 5 // 4 // 3 // 2 // 1 // 0 ?>

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)
8.3.60.0160.00318.68
8.3.50.0110.00521.09
8.3.40.0150.00018.96
8.3.30.0070.01020.39
8.3.20.0030.00618.73
8.3.10.0040.00421.02
8.3.00.0080.00019.67
8.2.180.0210.00016.63
8.2.170.0110.00422.96
8.2.160.0100.01020.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00321.05
8.2.110.0070.00320.53
8.2.100.0040.00717.72
8.2.90.0000.00819.20
8.2.80.0040.00419.40
8.2.70.0030.00517.75
8.2.60.0050.00318.03
8.2.50.0040.00418.07
8.2.40.0030.00520.13
8.2.30.0030.00319.38
8.2.20.0030.00517.75
8.2.10.0040.00417.74
8.2.00.0040.00417.77
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.42
8.1.230.0060.00620.89
8.1.220.0000.00818.77
8.1.210.0000.00819.03
8.1.200.0090.00017.35
8.1.190.0000.00817.53
8.1.180.0060.00318.10
8.1.170.0040.00418.45
8.1.160.0040.00418.96
8.1.150.0000.00718.54
8.1.140.0040.00417.39
8.1.130.0030.00317.79
8.1.120.0020.00517.52
8.1.110.0050.00317.46
8.1.100.0030.00617.45
8.1.90.0000.00717.50
8.1.80.0000.00717.47
8.1.70.0030.00317.38
8.1.60.0100.00017.52
8.1.50.0040.00417.48
8.1.40.0050.00217.54
8.1.30.0040.00417.68
8.1.20.0000.00817.59
8.1.10.0040.00417.48
8.1.00.0000.00717.57
8.0.300.0000.00719.89
8.0.290.0090.00017.18
8.0.280.0030.00318.46
8.0.270.0030.00317.29
8.0.260.0040.00416.90
8.0.250.0000.00716.93
8.0.240.0040.00417.05
8.0.230.0000.00717.05
8.0.220.0000.00716.99
8.0.210.0030.00316.97
8.0.200.0030.00317.04
8.0.190.0000.00817.08
8.0.180.0040.00416.89
8.0.170.0080.00016.92
8.0.160.0040.00416.88
8.0.150.0030.00516.84
8.0.140.0030.00316.92
8.0.130.0000.01013.41
8.0.120.0040.00416.96
8.0.110.0000.00816.99
8.0.100.0040.00417.02
8.0.90.0040.00416.86
8.0.80.0120.00417.01
8.0.70.0040.00416.81
8.0.60.0070.00016.97
8.0.50.0000.00816.88
8.0.30.0050.01317.12
8.0.20.0090.01017.40
8.0.10.0030.00517.19
8.0.00.0140.00316.93
7.4.330.0060.00016.89
7.4.320.0000.00616.61
7.4.300.0050.00216.45
7.4.290.0000.00816.51
7.4.280.0030.00316.70
7.4.270.0000.00716.55
7.4.260.0050.00013.32
7.4.250.0000.00816.57
7.4.240.0000.00816.49
7.4.230.0000.00716.45
7.4.220.0090.00816.43
7.4.210.0090.00616.66
7.4.200.0030.00316.73
7.4.190.0000.00716.57
7.4.160.0090.01516.71
7.4.150.0090.00917.40
7.4.140.0120.00717.86
7.4.130.0110.00616.57
7.4.120.0090.01016.69
7.4.110.0090.00916.63
7.4.100.0100.00716.50
7.4.90.0130.01016.34
7.4.80.0100.01419.39
7.4.70.0040.01216.68
7.4.60.0140.00316.63
7.4.50.0050.00316.26
7.4.40.0100.00022.77
7.4.30.0090.00916.53
7.4.00.0120.00615.11
7.3.330.0030.00313.23
7.3.320.0020.00213.35
7.3.310.0070.00016.57
7.3.300.0000.00716.40
7.3.290.0060.01516.41
7.3.280.0100.00816.43
7.3.270.0130.00617.40
7.3.260.0100.00818.24
7.3.250.0120.00816.36
7.3.240.0080.01216.53
7.3.230.0150.00416.51
7.3.210.0070.01116.38
7.3.200.0070.01019.39
7.3.190.0100.00616.36
7.3.180.0090.00616.52
7.3.170.0030.01316.63
7.3.160.0100.00616.41
7.3.120.0040.01114.73
7.2.330.0100.00616.80
7.2.320.0070.01016.41
7.2.310.0060.01316.68
7.2.300.0070.01416.85
7.2.290.0110.00516.84
7.2.60.0100.00317.03
7.2.00.0090.00619.39
7.1.200.0070.00415.88
7.1.100.0040.00818.09
7.1.70.0040.00417.19
7.1.60.0040.00816.92
7.1.50.0040.01516.96
7.1.00.0030.03722.44
7.0.200.0030.00616.68
7.0.140.0070.07021.95
7.0.60.0030.06719.95
7.0.50.0070.06017.81
7.0.40.0070.04020.06
7.0.30.0300.03320.02
7.0.20.0130.05320.18
7.0.10.0270.05020.33
7.0.00.0030.04720.20
5.6.280.0100.06720.93
5.6.210.0070.04020.67
5.6.200.0070.07318.23
5.6.190.0100.03720.26
5.6.180.0370.06020.41
5.6.170.0300.07020.61
5.6.160.0270.06320.41
5.6.150.0000.04318.07
5.6.140.0100.04718.22
5.6.130.0070.03718.08
5.6.120.0200.07020.99
5.6.110.0100.08021.12
5.6.100.0100.07721.02
5.6.90.0070.06320.97
5.6.80.0100.04720.36
5.6.70.0300.07320.39
5.5.350.0300.07320.45
5.5.340.0100.07317.89
5.5.330.0030.04720.23
5.5.320.0270.07320.16
5.5.310.0230.06720.24
5.5.300.0130.06317.91
5.5.290.0070.03718.01
5.5.280.0030.08320.80
5.5.270.0130.05720.75
5.5.260.0030.04320.77
5.5.250.0200.06720.70
5.5.240.0200.04320.36
5.4.450.0030.04319.24
5.4.440.0070.08719.41
5.4.430.0000.05319.42
5.4.420.1730.05019.09
5.4.410.2070.03319.41
5.4.400.0800.05318.95
5.4.390.0030.04019.21
5.4.380.0070.05318.77
5.4.370.0600.04019.10
5.4.360.2070.04318.79
5.4.350.1800.03719.07
5.4.340.1800.03719.07
5.4.320.2100.04719.10
5.4.310.2000.04319.21
5.4.300.2030.04018.88
5.4.290.2200.04019.12
5.4.280.1930.03019.21
5.4.270.2070.04318.79
5.4.260.1030.03318.88
5.4.250.0000.04019.24
5.4.240.0030.03719.08
5.4.230.1370.04318.88
5.4.220.1670.04319.20
5.4.210.2130.04318.88
5.4.200.1970.04719.07
5.4.190.2070.04719.08
5.4.180.2130.04019.12
5.4.170.2200.04019.07
5.4.160.2030.04719.22
5.4.150.2170.04019.07
5.4.140.2100.04316.27
5.4.130.2070.04716.30
5.4.120.2030.04016.22
5.4.110.2170.03716.41
5.4.100.1670.03716.43
5.4.90.1930.03316.42
5.4.80.1970.04316.20
5.4.70.1800.03716.04
5.4.60.1830.03716.32
5.4.50.1970.04716.33
5.4.40.2070.04316.27
5.4.30.1900.02716.19
5.4.20.0100.04016.16
5.4.10.0000.04016.46
5.4.00.0070.04015.70
5.3.290.0130.07014.52
5.3.280.1800.04014.65
5.3.270.2100.03714.55
5.3.260.1700.04014.45
5.3.250.2130.03714.63
5.3.240.1970.03714.46
5.3.230.1830.04314.44
5.3.220.1830.04014.41
5.3.210.2070.04014.48
5.3.200.1770.04014.41
5.3.190.1700.04014.42
5.3.180.2200.03314.52
5.3.170.2100.04014.62
5.3.160.2070.04014.41
5.3.150.2070.04014.48
5.3.140.2430.03014.58
5.3.130.1900.04014.40
5.3.120.1870.03014.39
5.3.110.2030.03314.50
5.3.100.2130.04013.95
5.3.90.1970.04714.13
5.3.80.1170.04013.98
5.3.70.0070.03313.93
5.3.60.0000.04313.86
5.3.50.1500.03013.80
5.3.40.2000.04013.91
5.3.30.2030.03313.77
5.3.20.2330.04013.53
5.3.10.2130.03713.45
5.3.00.2000.04013.51
5.2.170.1470.03011.00
5.2.160.1700.03311.17
5.2.150.1500.02711.09
5.2.140.1670.03711.23
5.2.130.1800.03711.00
5.2.120.0700.03711.13
5.2.110.0100.04710.95
5.2.100.0030.05710.96
5.2.90.0400.03011.13
5.2.80.1970.03310.95
5.2.70.1830.03011.01
5.2.60.1670.02711.14
5.2.50.1770.03710.88
5.2.40.1400.03011.02
5.2.30.1300.02711.00
5.2.20.1130.03010.80
5.2.10.1230.02310.98
5.2.00.1370.03710.64
5.1.60.1370.03710.08
5.1.50.1430.02710.07
5.1.40.1430.03010.21
5.1.30.1430.02010.25
5.1.20.1230.03310.36
5.1.10.1430.03010.00
5.1.00.1400.02310.00
5.0.50.0800.0308.65
5.0.40.0830.0278.50
5.0.30.0800.0508.31
5.0.20.0700.0208.19
5.0.10.0700.0238.27
5.0.00.0770.0508.40
4.4.90.0630.0207.63
4.4.80.0800.0277.63
4.4.70.0800.0237.63
4.4.60.0770.0237.63
4.4.50.0630.0177.63
4.4.40.0670.0237.63
4.4.30.0600.0177.63
4.4.20.0630.0137.63
4.4.10.0800.0177.63
4.4.00.0830.0377.63
4.3.110.0800.0237.63
4.3.100.0000.0177.63
4.3.90.0030.0207.63
4.3.80.0000.0307.63
4.3.70.0000.0377.63
4.3.60.0030.0237.63
4.3.50.0000.0377.63
4.3.40.0070.0507.63
4.3.30.0000.0337.63
4.3.20.0070.0277.63
4.3.10.0000.0307.63
4.3.00.0330.0177.63

preferences:
44.65 ms | 401 KiB | 5 Q