3v4l.org

run code in 300+ PHP versions simultaneously
<?php $q1 = http_build_query(array( '_COOKIE' => array(), '_HEADER' => array( 'User-Agent' => 'Mozilla...' , ), )); $q2 = http_build_query(array( '_COOKIE' => array( '', ), '_HEADER' => array( 'User-Agent' => 'Mozilla...' , ), )); parse_str($q1, $d1); parse_str($q2, $d2); echo '$q1 => '; var_dump($q1); echo '$d1 => '; var_dump($d1); echo "\n"; echo '$q2 => '; var_dump($q2); echo '$d2 => '; var_dump($d2);

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)
8.4.140.0090.01217.32
8.4.130.0050.00418.46
8.4.120.0080.00723.90
8.4.110.0100.01018.00
8.4.100.0120.00917.71
8.4.90.0080.01318.80
8.4.80.0130.00919.35
8.4.70.0130.00517.93
8.4.60.0140.00618.84
8.4.50.0120.00624.04
8.4.40.0080.01117.50
8.4.30.0080.00017.56
8.4.20.0100.01017.56
8.4.10.0080.00019.59
8.3.270.0120.00816.29
8.3.260.0090.01116.68
8.3.250.0040.00418.83
8.3.240.0110.00817.09
8.3.230.0120.00816.52
8.3.220.0090.00816.98
8.3.210.0120.00716.30
8.3.200.0050.00416.47
8.3.190.0140.00517.20
8.3.180.0110.00718.28
8.3.170.0120.00816.82
8.3.160.0040.01516.47
8.3.150.0080.01120.26
8.3.140.0070.01116.41
8.3.130.0030.01316.50
8.3.120.0180.00717.50
8.3.110.0240.00716.38
8.3.100.0290.01016.45
8.3.90.0280.00819.75
8.3.80.0250.01016.81
8.3.70.0290.00816.99
8.3.60.0290.00816.72
8.3.50.0210.00818.57
8.3.40.0200.00417.80
8.3.30.0170.00518.57
8.3.20.0170.00720.42
8.3.10.0150.00820.77
8.3.00.0110.00820.65
8.2.290.0130.00520.30
8.2.280.0040.00418.46
8.2.270.0140.00417.36
8.2.260.0140.00318.89
8.2.250.0040.00418.30
8.2.240.0190.00316.88
8.2.230.0240.00517.90
8.2.220.0210.00718.97
8.2.210.0220.00419.79
8.2.200.0250.00616.44
8.2.190.0240.00716.78
8.2.180.0250.00716.69
8.2.170.0250.00818.73
8.2.160.0190.00919.28
8.2.150.0200.00521.07
8.2.140.0180.00721.13
8.2.130.0160.00521.35
8.2.120.0160.00520.71
8.2.110.0120.00820.88
8.2.100.0190.00520.34
8.2.90.0170.00620.17
8.2.80.0170.00620.11
8.2.70.0160.00620.04
8.2.60.0130.00620.24
8.2.50.0140.00420.27
8.2.40.0110.00520.41
8.2.30.0110.00620.19
8.2.20.0120.00720.24
8.2.10.0160.00520.30
8.2.00.0150.00520.02
8.1.330.0090.01121.98
8.1.320.0110.00916.25
8.1.310.0040.00420.21
8.1.300.0160.00417.30
8.1.290.0130.01120.93
8.1.280.0160.00818.48
8.1.270.0150.00521.04
8.1.260.0170.00521.25
8.1.250.0160.00521.52
8.1.240.0170.00620.69
8.1.230.0180.00620.33
8.1.220.0160.00620.03
8.1.210.0170.00620.19
8.1.200.0130.00719.85
8.1.190.0160.00719.86
8.1.180.0180.00519.99
8.1.170.0180.00520.09
8.1.160.0160.00620.05
8.1.150.0140.00520.45
8.1.140.0140.00420.13
8.1.130.0160.00519.91
8.1.120.0150.00519.92
8.1.110.0150.00520.06
8.1.100.0150.00519.90
8.1.90.0140.00619.92
8.1.80.0130.00519.93
8.1.70.0130.00519.99
8.1.60.0160.00620.00
8.1.50.0130.00519.93
8.1.40.0130.00519.96
8.1.30.0160.00520.09
8.1.20.0140.00620.05
8.1.10.0150.00520.03
8.1.00.0140.00620.02
8.0.300.0140.00519.94
8.0.290.0180.00619.59
8.0.280.0210.00319.80
8.0.270.0160.00519.61
8.0.260.0200.00319.81
8.0.250.0160.00619.61
8.0.240.0190.00619.63
8.0.230.0200.00519.68
8.0.220.0190.00519.55
8.0.210.0210.00619.56
8.0.200.0190.00619.64
8.0.190.0210.00519.68
8.0.180.0140.00819.61
8.0.170.0210.00419.59
8.0.160.0160.00419.64
8.0.150.0190.00519.59
8.0.140.0190.00519.56
8.0.130.0190.00419.23
8.0.120.0170.00619.54
8.0.110.0140.00819.60
8.0.100.0180.00419.58
8.0.90.0130.00519.05
8.0.80.0150.00518.85
8.0.70.0120.00719.05
8.0.60.0150.00619.11
8.0.50.0170.00619.04
8.0.30.0130.00618.80
8.0.20.0130.00718.76
8.0.10.0170.00519.16
8.0.00.0120.00719.41
7.4.330.0160.00719.24
7.4.320.0160.00719.45
7.4.300.0140.00719.69
7.4.290.0150.00619.65
7.4.280.0200.00419.45
7.4.270.0180.00419.64
7.4.260.0180.00419.43
7.4.250.0180.00619.47
7.4.240.0180.00619.41
7.4.230.0190.00419.45
7.4.220.0150.00619.08
7.4.210.0150.00618.73
7.4.200.0150.00619.05
7.4.190.0160.00518.93
7.4.180.0130.00618.93
7.4.160.0140.00418.70
7.4.150.0130.00518.91
7.4.140.0110.00618.64
7.4.130.0120.00518.33
7.4.120.0150.00518.29
7.4.110.0140.00618.66
7.4.100.0140.00518.64
7.4.90.0140.00618.47
7.4.80.0140.00618.73
7.4.70.0130.00618.52
7.4.60.0130.00718.49
7.4.50.0150.00618.49
7.4.40.0190.00418.46
7.4.30.0170.00618.48
7.4.20.0170.00818.64
7.4.10.0200.00618.68
7.4.00.0180.00718.50
7.3.330.0240.00519.03
7.3.320.0220.00718.97
7.3.310.0210.00619.36
7.3.300.0190.00619.36
7.3.290.0160.00718.26
7.3.280.0160.00717.92
7.3.270.0160.00718.63
7.3.260.0170.00818.33
7.3.250.0170.00718.22
7.3.240.0160.00618.33
7.3.230.0160.00618.56
7.3.220.0190.00418.68
7.3.210.0180.00618.37
7.3.200.0170.00518.30
7.3.190.0170.00618.35
7.3.180.0160.00718.33
7.3.170.0200.00518.33
7.3.160.0170.00718.33
7.3.150.0180.00618.52
7.3.140.0190.00618.49
7.3.130.0190.00818.52
7.3.120.0170.00518.50
7.3.110.0150.00618.49
7.3.100.0170.00418.47
7.3.90.0160.00518.59
7.3.80.0150.00618.49
7.3.70.0160.00418.56
7.3.60.0170.00518.56
7.3.50.0160.00618.59
7.3.40.0170.00418.58
7.3.30.0160.00518.59
7.3.20.0150.00519.30
7.3.10.0150.00419.24
7.3.00.0150.00519.26
7.2.340.0160.00518.78
7.2.330.0170.00718.43
7.2.320.0180.00518.45
7.2.310.0170.00618.44
7.2.300.0150.00818.42
7.2.290.0170.00718.41
7.2.280.0170.00718.64
7.2.270.0190.00618.63
7.2.260.0190.00618.60
7.2.250.0170.00718.62
7.2.240.0200.00618.63
7.2.230.0200.00618.56
7.2.220.0170.00618.66
7.2.210.0200.00618.63
7.2.200.0210.00418.65
7.2.190.0180.00718.69
7.2.180.0190.00618.63
7.2.170.0150.00918.71
7.2.160.0190.00618.71
7.2.150.0180.00919.59
7.2.140.0190.00619.40
7.2.130.0220.00719.53
7.2.120.0180.00719.49
7.2.110.0190.00719.44
7.2.100.0150.00719.46
7.2.90.0180.00519.44
7.2.80.0170.00619.46
7.2.70.0170.00519.49
7.2.60.0160.00619.26
7.2.50.0170.00619.23
7.2.40.0180.00519.48
7.2.30.0210.00519.51
7.2.20.0190.00519.47
7.2.10.0180.00519.58
7.2.00.0140.00719.52
7.1.330.0130.00718.77
7.1.320.0140.00618.76
7.1.310.0160.00518.79
7.1.300.0170.00618.79
7.1.290.0190.00418.75
7.1.280.0180.00518.74
7.1.270.0150.00718.74
7.1.260.0160.00618.77
7.1.250.0200.00518.69
7.1.240.0170.00618.68
7.1.230.0180.00418.76
7.1.220.0170.00618.72
7.1.210.0150.00618.79
7.1.200.0160.00418.50
7.1.190.0170.00418.74
7.1.180.0160.00618.71
7.1.170.0170.00818.80
7.1.160.0170.00518.71
7.1.150.0180.00618.71
7.1.140.0160.00718.72
7.1.130.0190.00418.71
7.1.120.0170.00418.69
7.1.110.0150.00518.66
7.1.100.0150.00618.66
7.1.90.0150.00618.72
7.1.80.0180.00518.68
7.1.70.0140.00718.44
7.1.60.0230.00418.59
7.1.50.0170.00718.74
7.1.40.0190.00718.70
7.1.30.0190.00518.66
7.1.20.0180.00518.68
7.1.10.0170.00518.65
7.1.00.0130.01218.93
7.0.330.0170.00418.54
7.0.320.0160.00618.49
7.0.310.0160.00618.49
7.0.300.0160.00518.55
7.0.290.0160.00518.51
7.0.280.0180.00518.50
7.0.270.0180.00518.51
7.0.260.0170.00618.47
7.0.250.0160.00618.64
7.0.240.0170.00718.61
7.0.230.0170.00718.62
7.0.220.0180.00518.59
7.0.210.0180.00418.69
7.0.200.0140.00718.46
7.0.190.0220.00418.59
7.0.180.0160.00518.56
7.0.170.0170.00518.61
7.0.160.0160.00718.56
7.0.150.0150.00718.53
7.0.140.0150.00718.52
7.0.130.0160.00918.86
7.0.120.0150.00918.83
7.0.110.0140.00818.77
7.0.100.0120.01018.78
7.0.90.0160.00818.77
7.0.80.0120.01118.79
7.0.70.0130.00918.75
7.0.60.0140.01018.75
7.0.50.0150.00718.76
7.0.40.0140.00918.77
7.0.30.0130.00918.80
7.0.20.0160.00818.78
7.0.10.0140.01018.80
7.0.00.0140.00918.79
5.6.400.0160.01018.33
5.6.390.0160.01018.35
5.6.380.0150.01218.36
5.6.370.0170.01118.33
5.6.360.0150.01318.37
5.6.350.0140.01218.33
5.6.340.0140.01018.29
5.6.330.0150.00918.31
5.6.320.0140.01318.31
5.6.310.0130.01118.31
5.6.300.0150.01118.28
5.6.290.0160.01118.31
5.6.280.0140.01818.55
5.6.270.0160.01218.55
5.6.260.0150.01318.52
5.6.250.0140.01518.52
5.6.240.0130.01418.54
5.6.230.0160.01318.59
5.6.220.0140.01418.60
5.6.210.0150.01418.56
5.6.200.0150.01618.63
5.6.190.0140.01718.63
5.6.180.0150.01318.60
5.6.170.0130.01518.55
5.6.160.0160.01418.63
5.6.150.0140.01618.59
5.6.140.0140.01818.53
5.6.130.0130.01518.53
5.6.120.0130.01618.57
5.6.110.0140.01418.56
5.6.100.0130.01818.58
5.6.90.0140.01618.54
5.6.80.0130.01518.48
5.6.70.0120.01818.58
5.6.60.0100.01618.51
5.6.50.0140.01518.46
5.6.40.0110.01418.49
5.6.30.0120.01318.55
5.6.20.0130.01618.49
5.6.10.0130.01318.48
5.6.00.0140.01918.52

preferences:
108.59 ms | 403 KiB | 5 Q