3v4l.org

run code in 300+ PHP versions simultaneously
<?php extract(array_combine(range('a', 'y'), range('b', 'z'))); $z = 'A'; extract(array_combine(range('A', 'Y'), range('B', 'Z'))); $zero = '0'; $one = '1'; $two = '2'; $three = '3'; $four = '4'; $five = '5'; $six = '6'; $seven = '7'; $eight = '8'; $nine = '9'; $plus = '+'; $equals = '='; $dolluh = 'a'; $space = ' '; $semicolon = ';'; $underscore = '_'; $singlequote = '\''; (($$a . $$$$$$$$$$$$$$$$$a . $$$$a . ${$$$a . $$$$$$$$$$$$$$a . $$$$$$$$$$$a . $$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$a . $$$$$$$a} . $$$$$$$$$$$$$$$$$$$a . $$$$a . ${$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$a . $$$a . $$$$a . $$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$a . $$a . $$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$a . $$$$a} . $$$$$a . $$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$a . $$a . $$$$$$$$$$$$$$$$$$$a . $$$$$$$$a . $$$$$$$$$$$$$$a . $$$$$$$$$$$$$a)("",($a . ${$$$a . $$$$$$$$$$$$$$a . $$$$$$$$$$$a . $$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$a . $$$$$$$a} . $$$$$$$$$$$$$$$$$$a . $$$$a . ${$$$$$$$$$$$$$$$$$$a . $$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$a} . ${$$$$$a . $$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$a} . ${$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$a . $$$a . $$$$a . $$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$a . $$a . $$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$a . $$$$a} . $$$a . $$$$a . $$a . $$$$$$$$$$$$$$a . $$$a . $$$$a)($$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$a . $a . $$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . ${$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$a . $$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$a} . $$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . ${$$$$$$$$$$$$$$a . $$$$$$$$$$$$$a . $$$$a} . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . ${$$$$$$$$$$$$$$a . $$$$$$$$$$$$$a . $$$$a} . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . ${$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$a . $$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$a} . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$a . ${$$$$a . $$$$$$$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$a . ${$$$a . $$$$$$$$$$$$$$a . $$$$$$$$$$$a . $$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$$$a . $$$$$$$a} . $$$$$$$$$$$a . $$$$$$$$$$$$$$$$$$a})))();

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)
8.3.70.0090.00618.31
8.3.60.0180.00418.43
8.3.50.0070.01221.20
8.3.40.0110.00718.96
8.3.30.0030.01218.96
8.3.20.0120.00322.08
8.3.10.0040.00420.51
8.3.00.0040.00423.53
8.2.180.0060.01016.50
8.2.170.0120.00322.96
8.2.160.0100.00322.33
8.2.150.0080.00024.18
8.2.140.0110.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00421.18
8.2.110.0090.00920.72
8.2.100.0060.00618.16
8.2.90.0060.00318.28
8.2.80.0060.00318.00
8.2.70.0040.00418.18
8.2.60.0090.00018.41
8.2.50.0030.00618.10
8.2.40.0040.00418.65
8.2.30.0100.00218.76
8.2.20.0050.00418.04
8.2.10.0090.00318.64
8.2.00.0080.00518.57
8.1.280.0120.00825.92
8.1.270.0000.00922.43
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0110.00322.43
8.1.230.0080.00422.73
8.1.220.0030.00618.01
8.1.210.0030.00619.04
8.1.200.0090.00017.73
8.1.190.0090.00017.60
8.1.180.0090.00018.10
8.1.170.0070.00518.22
8.1.160.0070.00418.35
8.1.150.0080.00518.36
8.1.140.0050.00719.36
8.1.130.0020.00919.02
8.1.120.0070.00517.57
8.1.110.0110.00117.63
8.1.100.0100.00317.61
8.1.90.0060.00617.65
8.1.80.0070.00417.57
8.1.70.0090.00417.64
8.1.60.0110.00517.69
8.1.50.0090.00517.67
8.1.40.0120.00617.65
8.1.30.0130.00617.79
8.1.20.0130.00617.83
8.1.10.0150.00417.74
8.1.00.0130.00617.64
8.0.300.0040.00420.28
8.0.290.0040.00716.88
8.0.280.0090.00318.08
8.0.270.0040.00817.31
8.0.260.0070.00418.95
8.0.250.0090.00317.37
8.0.240.0060.00617.43
8.0.230.0070.00517.37
8.0.220.0070.00517.34
8.0.210.0110.00217.27
8.0.200.0090.00317.32
8.0.190.0090.00517.29
8.0.180.0090.00517.28
8.0.170.0110.00517.20
8.0.160.0110.00617.22
8.0.150.0110.00617.10
8.0.140.0120.00517.15
8.0.130.0120.00516.63
8.0.120.0090.00817.20
8.0.110.0130.00417.17
8.0.100.0090.00617.17
8.0.90.0090.00517.19
8.0.80.0100.00617.19
8.0.70.0090.00417.13
8.0.60.0110.00417.15
8.0.50.0100.00417.20
8.0.30.0140.00617.19
8.0.20.0130.00617.29
8.0.10.0120.00617.28
8.0.00.0100.00717.28
7.4.330.0040.00516.58
7.4.320.0060.00517.14
7.4.300.0080.00317.00
7.4.290.0060.00617.00
7.4.280.0060.00716.97
7.4.270.0090.00716.88
7.4.260.0120.00516.35
7.4.250.0100.00516.85
7.4.240.0080.00516.88
7.4.230.0100.00416.84
7.4.220.0090.00416.80
7.4.210.0080.00716.88
7.4.200.0100.00416.86
7.4.190.0090.00516.92
7.4.180.0110.00416.97
7.4.160.0100.00716.90
7.4.150.0100.00816.79
7.4.140.0110.00616.92
7.4.130.0100.00716.84
7.4.120.0100.00716.78
7.4.110.0110.00616.85
7.4.100.0150.00516.86
7.4.90.0110.00616.79
7.4.80.0100.00617.02
7.4.70.0100.00716.76
7.4.60.0100.00616.83
7.4.50.0110.00616.71
7.4.40.0120.00516.79
7.4.30.0110.00616.81
7.4.20.0110.00616.80
7.4.10.0100.00816.77
7.4.00.0090.00616.58
7.3.330.0110.00616.75
7.3.320.0100.00616.28
7.3.310.0110.00416.78
7.3.300.0100.00516.76
7.3.290.0090.00616.77
7.3.280.0110.00616.76
7.3.270.0100.00916.73
7.3.260.0140.00716.74
7.3.250.0110.00816.75
7.3.240.0120.00616.75
7.3.230.0120.00816.73
7.3.220.0120.00816.69
7.3.210.0120.00816.69
7.3.200.0140.00516.69
7.3.190.0120.00716.68
7.3.180.0120.00716.74
7.3.170.0120.00716.71
7.3.160.0110.00816.73
7.3.150.0150.00416.72
7.3.140.0130.00616.74
7.3.130.0130.00616.66
7.3.120.0120.00516.67
7.3.110.0140.00616.63
7.3.100.0130.00616.66
7.3.90.0120.00616.89
7.3.80.0120.00716.57
7.3.70.0120.00616.55
7.3.60.0120.00616.62
7.3.50.0130.00616.60
7.3.40.0140.00416.60
7.3.30.0130.00616.59
7.3.20.0150.00417.23
7.3.10.0130.00617.13
7.3.00.0130.00717.19
7.2.340.0140.00716.73
7.2.330.0130.00816.75
7.2.320.0140.00716.76
7.2.310.0150.00516.72
7.2.300.0140.00716.77
7.2.290.0140.00616.73
7.2.280.0150.00716.74
7.2.270.0140.00616.73
7.2.260.0140.00716.80
7.2.250.0160.00616.74
7.2.240.0150.00716.75
7.2.230.0140.00716.71
7.2.220.0140.00716.76
7.2.210.0140.00616.55
7.2.200.0160.00616.73
7.2.190.0150.00516.67
7.2.180.0150.00716.66
7.2.170.0160.00416.73
7.2.160.0150.00516.71
7.2.150.0140.00717.30
7.2.140.0140.00817.34
7.2.130.0140.00817.42
7.2.120.0210.00717.40
7.2.110.0180.00717.37
7.2.100.0180.00517.36
7.2.90.0140.00817.32
7.2.80.0150.00717.35
7.2.70.0160.00517.32
7.2.60.0140.00717.34
7.2.50.0120.00817.34
7.2.40.0160.00717.40
7.2.30.0140.00717.34
7.2.20.0140.00717.37
7.2.10.0160.00517.35
7.2.00.0190.00517.34
7.1.330.0130.00616.45
7.1.320.0240.00616.43
7.1.310.0150.00516.22
7.1.300.0160.00616.25
7.1.290.0160.00616.23
7.1.280.0160.00716.22
7.1.270.0170.00816.35
7.1.260.0140.00416.30
7.1.250.0160.00516.27
7.1.240.0130.00716.49
7.1.230.0150.00516.54
7.1.220.0150.00516.56
7.1.210.0120.00816.57
7.1.200.0140.00516.57
7.1.190.0160.00416.56
7.1.180.0140.00516.52
7.1.170.0150.00716.54
7.1.160.0160.00416.54
7.1.150.0150.00616.52
7.1.140.0160.00316.53
7.1.130.0140.00616.53
7.1.120.0180.00616.51
7.1.110.0150.00516.55
7.1.100.0150.00616.55
7.1.90.0160.00416.56
7.1.80.0160.00516.61
7.1.70.0160.00516.44
7.1.60.0150.00616.60
7.1.50.0140.00616.61
7.1.40.0150.00616.61
7.1.30.0140.00716.63
7.1.20.0140.00716.55
7.1.10.0120.00816.51
7.1.00.0150.00516.52

preferences:
49.72 ms | 401 KiB | 5 Q