3v4l.org

run code in 300+ PHP versions simultaneously
<?php function output($buffer) { global $object, $string, $int, $float, $array; $ret_val = array($string, $object->bar, $int, sprintf("%.2f", $float), $array[0]); return implode(" ", $ret_val); } ob_start('output'); $object = new stdClass(); $object->bar = "bar"; $object->o=$object; $string = "foo"; $int = 1; $float = 2.0; $array = array('array'); // $test = $object; ?>

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)
8.3.60.0060.00918.43
8.3.50.0120.00421.02
8.3.40.0160.00018.84
8.3.30.0140.00020.33
8.3.20.0050.00320.21
8.3.10.0040.00420.98
8.3.00.0000.00822.46
8.2.180.0160.00616.63
8.2.170.0070.00722.96
8.2.160.0100.01019.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.63
8.2.110.0040.00419.27
8.2.100.0120.00017.66
8.2.90.0080.00019.23
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00518.16
8.2.50.0030.00518.07
8.2.40.0040.00418.34
8.2.30.0040.00419.33
8.2.20.0070.00017.78
8.2.10.0000.00817.81
8.2.00.0060.00317.75
8.1.280.0170.00725.92
8.1.270.0080.00023.99
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0040.00722.51
8.1.230.0080.00320.66
8.1.220.0040.00418.77
8.1.210.0040.00420.80
8.1.200.0070.00317.23
8.1.190.0030.00617.65
8.1.180.0080.00018.10
8.1.170.0030.00518.62
8.1.160.0040.00418.91
8.1.150.0070.00018.68
8.1.140.0080.00017.43
8.1.130.0000.00717.72
8.1.120.0030.00317.48
8.1.110.0070.00317.50
8.1.100.0000.00717.35
8.1.90.0030.00517.48
8.1.80.0000.00717.36
8.1.70.0000.00717.35
8.1.60.0030.00617.59
8.1.50.0000.00817.60
8.1.40.0030.00517.54
8.1.30.0000.00817.66
8.1.20.0030.00617.66
8.1.10.0040.00417.57
8.1.00.0000.00817.43
8.0.300.0040.00420.04
8.0.290.0000.00717.18
8.0.280.0030.00318.45
8.0.270.0030.00317.14
8.0.260.0030.00316.84
8.0.250.0060.00016.95
8.0.240.0050.00216.93
8.0.230.0030.00316.96
8.0.220.0000.00716.89
8.0.210.0040.00416.82
8.0.200.0000.00616.99
8.0.190.0030.00316.98
8.0.180.0040.00416.80
8.0.170.0030.00316.99
8.0.160.0030.00316.89
8.0.150.0000.00816.89
8.0.140.0080.00016.92
8.0.130.0060.00013.37
8.0.120.0000.00716.75
8.0.110.0030.00616.93
8.0.100.0040.00416.75
8.0.90.0000.00716.93
8.0.80.0070.01016.92
8.0.70.0000.00716.77
8.0.60.0000.00716.96
8.0.50.0040.00416.89
8.0.30.0140.00516.99
8.0.20.0070.01117.40
8.0.10.0020.00517.09
8.0.00.0090.01016.66
7.4.330.0070.00014.95
7.4.320.0000.00716.50
7.4.300.0030.00316.62
7.4.290.0030.00316.65
7.4.280.0030.00316.54
7.4.270.0000.00716.51
7.4.260.0030.00313.31
7.4.250.0050.00316.52
7.4.240.0030.00316.52
7.4.230.0070.00016.57
7.4.220.0070.01716.48
7.4.210.0050.00916.60
7.4.200.0030.00516.31
7.4.190.0070.00016.58
7.4.160.0110.00816.34
7.4.150.0110.01117.40
7.4.140.0110.00817.86
7.4.130.0100.00616.39
7.4.120.0080.01116.65
7.4.110.0100.00716.36
7.4.100.0150.00816.53
7.4.90.0090.00916.52
7.4.80.0070.01419.39
7.4.70.0110.00616.51
7.4.60.0090.00916.37
7.4.50.0030.00616.20
7.4.40.0130.00622.77
7.4.30.0030.01316.59
7.4.00.0070.01115.04
7.3.330.0020.00213.34
7.3.320.0000.00613.20
7.3.310.0070.00016.37
7.3.300.0060.00016.29
7.3.290.0060.00716.30
7.3.280.0090.00816.32
7.3.270.0070.01017.40
7.3.260.0150.00918.24
7.3.250.0070.01016.47
7.3.240.0120.00616.56
7.3.230.0100.00616.44
7.3.210.0060.01016.56
7.3.200.0120.00619.39
7.3.190.0080.01216.36
7.3.180.0130.00316.39
7.3.170.0060.00916.37
7.3.160.0100.00616.59
7.3.120.0130.00314.62
7.2.330.0000.01716.29
7.2.320.0100.01316.83
7.2.310.0110.00616.30
7.2.300.0130.00316.58
7.2.290.0030.01316.34
7.2.00.0060.00619.03
7.1.100.0040.00418.17
7.1.70.0040.00417.06
7.1.60.0110.01419.17
7.1.50.0130.00617.05
7.1.00.0070.06322.28
7.0.200.0230.00714.76
7.0.140.0030.07322.13
7.0.70.0130.07321.72
7.0.60.0000.08021.82
7.0.50.0000.08322.14
7.0.40.0100.06320.11
7.0.30.0000.09020.13
7.0.20.0030.06320.11
7.0.10.0030.08720.08
7.0.00.0000.09320.12
5.6.280.0030.07321.02
5.6.220.0000.08020.74
5.6.210.0030.08720.50
5.6.200.0030.08721.12
5.6.190.0070.07720.94
5.6.180.0070.07720.94
5.6.170.0100.08021.04
5.6.160.0070.07021.11
5.6.150.0030.04721.04
5.6.140.0070.08321.01
5.6.130.0030.08721.09
5.6.120.0070.07321.10
5.6.110.0200.03721.05
5.6.100.0000.06021.13
5.6.90.0030.04021.12
5.6.80.0070.06020.33
5.6.70.0000.04320.46
5.6.60.0070.03320.41
5.6.50.0000.04320.33
5.6.40.0170.03020.36
5.6.30.0100.03320.44
5.6.20.0030.07720.39
5.6.10.0030.06320.41
5.6.00.0100.03320.39
5.5.360.0000.09020.42
5.5.350.0170.06720.46
5.5.340.0100.07020.89
5.5.330.0030.08320.78
5.5.320.0070.08020.73
5.5.310.0170.05320.86
5.5.300.0000.09020.89
5.5.290.0070.05720.89
5.5.280.0030.09020.80
5.5.270.0000.04320.90
5.5.260.0030.04320.91
5.5.250.0000.04320.73
5.5.240.0030.03720.18
5.5.230.0030.04020.16
5.5.220.0030.03720.13
5.5.210.0070.03320.20
5.5.200.0070.07020.00
5.5.190.0030.03720.18
5.5.180.0030.03720.25
5.5.160.0100.07320.18
5.5.150.0030.03720.18
5.5.140.0030.05720.18
5.5.130.0070.03320.08
5.5.120.0000.04020.22
5.5.110.0070.03720.24
5.5.100.0000.04020.16
5.5.90.0030.03720.01
5.5.80.0030.03720.16
5.5.70.0070.05720.05
5.5.60.0030.04020.15
5.5.50.0030.03720.01
5.5.40.0030.04020.15
5.5.30.0000.04320.06
5.5.20.0000.04020.04
5.5.10.0000.04020.04
5.5.00.0030.04020.10
5.4.450.0000.08719.45
5.4.440.0000.08019.38
5.4.430.0100.03719.52
5.4.420.0000.04019.38
5.4.410.0000.05719.40
5.4.400.0030.03718.91
5.4.390.0030.04319.18
5.4.380.0070.03318.91
5.4.370.0070.03319.12
5.4.360.0030.03719.05
5.4.350.0070.03719.14
5.4.340.0000.04318.88
5.4.320.0030.03719.13
5.4.310.0070.03319.16
5.4.300.0030.03719.02
5.4.290.0070.03719.04
5.4.280.0000.04018.84
5.4.270.0030.05319.15
5.4.260.0000.05319.02
5.4.250.0070.03719.07
5.4.240.0030.03319.22
5.4.230.0030.03718.94
5.4.220.0030.04019.04
5.4.210.0000.03719.12
5.4.200.0070.04719.17
5.4.190.0030.06019.17
5.4.180.0030.03319.11
5.4.170.0000.03718.90
5.4.160.0070.03319.07
5.4.150.0070.03319.10
5.4.140.0000.03016.41
5.4.130.0000.04016.40
5.4.120.0030.03016.39
5.4.110.0030.05316.35
5.4.100.0000.04016.34
5.4.90.0070.04716.32
5.4.80.0030.07716.25
5.4.70.0030.05016.32
5.4.60.0130.06316.41
5.4.50.0100.06316.31
5.4.40.0030.03316.42
5.4.30.0070.06316.36
5.4.20.0130.06716.32
5.4.10.0030.07716.40
5.4.00.0030.05715.65
5.3.290.0070.03314.72
5.3.280.0030.03714.61
5.3.270.0000.04714.68
5.3.260.0000.03714.59
5.3.250.0000.04014.69
5.3.240.0030.03714.66
5.3.230.0000.04714.71
5.3.220.0000.03014.52
5.3.210.0000.04014.71
5.3.200.0070.04014.54
5.3.190.0000.04314.63
5.3.180.0000.07714.48
5.3.170.0030.06314.65
5.3.160.0000.06714.68
5.3.150.0030.04714.68
5.3.140.0000.08314.52
5.3.130.0030.04714.69
5.3.120.0000.08314.54
5.3.110.0070.06314.50
5.3.100.0030.06313.97
5.3.90.0030.04013.97
5.3.80.0070.07314.05
5.3.70.0070.06713.93
5.3.60.0070.05714.11
5.3.50.0070.06714.00
5.3.40.0030.05714.09
5.3.30.0000.07713.99
5.3.20.0000.06313.70
5.3.10.0000.08013.73
5.3.00.0070.06713.64
5.2.170.0030.06312.41
5.2.160.0030.06012.41
5.2.150.0000.06012.41
5.2.140.0070.05312.41
5.2.130.0030.05012.41
5.2.120.0000.04312.41
5.2.110.0030.06312.41
5.2.100.0030.06012.41
5.2.90.0070.05712.41
5.2.80.0000.07012.41
5.2.70.0030.05712.41
5.2.60.0030.04312.41
5.2.50.0070.06312.41
5.2.40.0070.04012.41
5.2.30.0000.05312.41
5.2.20.0000.06312.41
5.2.10.0100.04712.41
5.2.00.0030.03312.41
5.1.60.0030.05312.41
5.1.50.0030.04012.41
5.1.40.0070.05012.41
5.1.30.0070.04312.41
5.1.20.0030.03312.41
5.1.10.0070.05012.41
5.1.00.0000.06012.41
5.0.50.0000.05012.41
5.0.40.0030.04712.41
5.0.30.0030.06312.41
5.0.20.0030.04012.41
5.0.10.0000.04712.41
5.0.00.0000.06712.41
4.4.90.0000.03712.41
4.4.80.0000.03712.41
4.4.70.0070.03012.41
4.4.60.0030.03012.41
4.4.50.0000.03012.41
4.4.40.0000.05712.41
4.4.30.0030.02712.41
4.4.20.0000.03712.41
4.4.10.0000.02712.41
4.4.00.0030.05312.41
4.3.110.0070.03012.41
4.3.100.0030.03012.41
4.3.90.0070.02712.41
4.3.80.0000.04312.41
4.3.70.0000.03012.41
4.3.60.0030.02712.41
4.3.50.0000.04012.41
4.3.40.0000.05012.41
4.3.30.0070.02712.41
4.3.20.0030.03312.41
4.3.10.0070.03012.41
4.3.00.0000.03712.41

preferences:
42.35 ms | 401 KiB | 5 Q