3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'a:4:{i:0;O:8:"stdClass":2:{s:3:"aaa";a:2:{i:0;s:5:"AAAAA";i:1;i:2;}s:3:"aaa";i:3;}i:2;i:4;i:3;i:5;s:3:"ccc";R:4;}'; $x = unserialize($data); //var_dump($x); //var_dump(is_string($x['ccc'])); var_dump(in_array($x['ccc'], array('test'))); //var_dump(is_string($x['ccc'])); var_dump(is_string($x['ccc']) && in_array($x['ccc'], array('test'))); if(is_string($x['ccc']) && in_array($x['ccc'], array('test'))) { $a = 'aaaaa'; $b = 'bbbbb'; $c = 'ccccc'; $d = 'ddddd'; $e = 'eeeee'; $f = 'fffff'; $g = 'ggggg'; var_dump($x['ccc']); echo 'haha'; } else { echo 'fuck'; }

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)
8.3.60.0150.00616.50
8.3.50.0130.00721.99
8.3.40.0110.00418.85
8.3.30.0080.00619.08
8.3.20.0080.00020.38
8.3.10.0050.00323.50
8.3.00.0040.00419.79
8.2.180.0140.00416.75
8.2.170.0070.01422.96
8.2.160.0090.00919.34
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0050.00326.16
8.2.120.0110.00420.49
8.2.110.0090.00022.20
8.2.100.0080.00318.16
8.2.90.0040.00419.35
8.2.80.0040.00417.97
8.2.70.0050.00317.62
8.2.60.0000.00818.16
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0050.00518.22
8.2.20.0030.00517.69
8.2.10.0040.00418.16
8.2.00.0050.00317.79
8.1.280.0040.01125.92
8.1.270.0000.00822.14
8.1.260.0070.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00423.86
8.1.230.0030.01019.05
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0000.00917.10
8.1.190.0060.00317.43
8.1.180.0080.00020.53
8.1.170.0040.00418.59
8.1.160.0000.00822.05
8.1.150.0000.00818.93
8.1.140.0040.00417.60
8.1.130.0030.00317.77
8.1.120.0080.00017.40
8.1.110.0030.00617.47
8.1.100.0070.00017.35
8.1.90.0050.00217.50
8.1.80.0070.00017.41
8.1.70.0000.00717.33
8.1.60.0060.00317.66
8.1.50.0040.00417.43
8.1.40.0000.00717.45
8.1.30.0040.00417.73
8.1.20.0020.00517.68
8.1.10.0030.00617.64
8.1.00.0040.00717.42
8.0.300.0000.00718.77
8.0.290.0080.00017.30
8.0.280.0040.00418.44
8.0.270.0070.00017.21
8.0.260.0000.00917.35
8.0.250.0030.00317.06
8.0.240.0070.00016.97
8.0.230.0040.00417.09
8.0.220.0030.00317.02
8.0.210.0030.00316.87
8.0.200.0040.00417.06
8.0.190.0040.00416.99
8.0.180.0000.00716.98
8.0.170.0040.00416.88
8.0.160.0040.00317.01
8.0.150.0000.00716.95
8.0.140.0000.00716.85
8.0.130.0030.00313.46
8.0.120.0000.00816.85
8.0.110.0000.00716.93
8.0.100.0000.00716.98
8.0.90.0040.00417.03
8.0.80.0110.01116.95
8.0.70.0050.00216.95
8.0.60.0020.00516.88
8.0.50.0040.00417.05
8.0.30.0090.01317.05
8.0.20.0100.01117.40
8.0.10.0030.00317.11
8.0.00.0100.00916.94
7.4.330.0000.00515.21
7.4.320.0000.00616.54
7.4.300.0000.00716.58
7.4.290.0030.00316.63
7.4.280.0000.00816.65
7.4.270.0040.00416.62
7.4.260.0040.00416.64
7.4.250.0040.00416.45
7.4.240.0050.00316.56
7.4.230.0070.00016.75
7.4.220.0030.01316.53
7.4.210.0150.00616.55
7.4.200.0030.00316.63
7.4.160.0120.00316.63
7.4.150.0090.00917.40
7.4.140.0140.00517.86
7.4.130.0090.00916.37
7.4.120.0100.00716.50
7.4.110.0100.00916.50
7.4.100.0090.01216.68
7.4.90.0120.00416.41
7.4.80.0070.01319.39
7.4.70.0090.00916.62
7.4.60.0100.00716.53
7.4.50.0000.00916.70
7.4.40.0110.00416.45
7.4.30.0120.00616.57
7.4.00.0040.01214.89
7.3.330.0050.00013.04
7.3.320.0000.00513.11
7.3.310.0040.00416.35
7.3.300.0000.00716.20
7.3.290.0090.00616.24
7.3.280.0070.01316.23
7.3.270.0120.00617.40
7.3.260.0090.00916.58
7.3.240.0120.00916.33
7.3.230.0070.01016.43
7.3.210.0150.00316.48
7.3.200.0060.01119.39
7.3.190.0060.01116.22
7.3.180.0090.00616.50
7.3.170.0070.01016.50
7.3.160.0100.00616.52
7.3.120.0030.01314.73
7.3.110.0030.01514.66
7.3.100.0040.01114.86
7.3.90.0120.00614.37
7.3.80.0130.00314.72
7.3.70.0070.00714.66
7.3.60.0060.00614.72
7.3.50.0060.00914.55
7.3.40.0080.00614.52
7.3.30.0140.00314.49
7.3.20.0070.01016.45
7.3.10.0080.00616.51
7.3.00.0130.00516.52
7.2.330.0060.01116.64
7.2.320.0120.00616.37
7.2.310.0040.01416.59
7.2.300.0090.00616.63
7.2.290.0100.01316.44
7.2.240.0060.00615.00
7.2.230.0080.00414.85
7.2.220.0030.01315.10
7.2.210.0100.00314.61
7.2.200.0100.00714.84
7.2.190.0110.00714.85
7.2.180.0090.00614.95
7.2.170.0110.00715.06
7.2.160.0060.01014.64
7.2.150.0100.00616.80
7.2.140.0030.00916.58
7.2.130.0100.00916.70
7.2.120.0090.00916.79
7.2.110.0170.00716.78
7.2.100.0050.01016.71
7.2.90.0050.00916.81
7.2.80.0100.00616.70
7.2.70.0140.00316.74
7.2.60.0030.01216.62
7.2.50.0120.00316.90
7.2.40.0100.00516.74
7.2.30.0110.00316.81
7.2.20.0080.00916.71
7.2.10.0060.00916.85
7.2.00.0040.00816.82
7.1.330.0030.01015.79
7.1.320.0050.00515.85
7.1.310.0110.00415.48
7.1.300.0030.01315.53
7.1.290.0070.00315.54
7.1.280.0030.00915.58
7.1.270.0070.01015.73
7.1.260.0000.01215.75
7.1.250.0060.00715.50
7.1.200.0070.00715.66
7.1.70.0040.00416.98
7.1.60.0070.01719.19
7.1.50.0060.01317.00
7.1.00.0030.07722.51
7.0.200.0060.00914.64
7.0.140.0000.03721.95
7.0.100.0030.04319.95
7.0.90.0000.04019.94
7.0.80.0030.03319.88
7.0.70.0070.04019.96
7.0.60.0230.05720.05
7.0.50.0270.07020.36
7.0.40.0030.04020.10
7.0.30.0070.03720.14
7.0.20.0070.05020.11
7.0.10.0130.08020.10
7.0.00.0170.08320.07
5.6.280.0070.07021.10
5.6.250.0100.03020.66
5.6.240.0000.05020.63
5.6.230.0030.04020.68
5.6.220.0070.07320.65
5.6.210.0130.07020.68
5.6.200.0070.03721.17
5.6.190.0030.07021.16
5.6.180.0170.06721.00
5.6.170.0100.07321.02
5.6.160.0170.07721.04
5.6.150.0070.06020.94
5.6.140.0070.04321.02
5.6.130.0130.07321.07
5.6.120.0230.07021.07
5.6.110.0070.09021.12
5.6.100.0070.08720.91
5.6.90.0070.04721.00
5.6.80.0200.07320.39
5.6.70.0170.06320.39
5.6.60.0100.07720.47
5.6.50.0070.08720.31
5.6.40.0170.07320.40
5.6.30.0130.04720.31
5.6.20.0070.03320.38
5.6.10.0070.07720.52
5.6.00.0030.05020.48
5.5.380.0100.04020.57
5.5.370.0030.03320.44
5.5.360.0070.05320.55
5.5.350.0130.07720.38
5.5.340.0100.08020.80
5.5.330.0000.04320.82
5.5.320.0000.04320.79
5.5.310.0100.07320.86
5.5.300.0130.07020.79
5.5.290.0070.07320.87
5.5.280.0130.07320.89
5.5.270.0070.05020.77
5.5.260.0100.08320.72
5.5.250.0100.07720.61
5.5.240.0070.06720.24
5.5.230.0000.05320.27
5.5.220.0130.07720.23
5.5.210.0030.06720.26
5.5.200.0070.08020.11
5.5.190.0100.03020.13
5.5.180.0170.07020.13
5.5.160.0000.04320.11
5.5.150.0100.07020.14
5.5.140.0000.04020.18
5.5.130.0100.07020.14
5.5.120.0000.08320.15
5.5.110.0130.04020.25
5.5.100.0130.06320.10
5.5.90.0030.08320.04
5.5.80.0100.07320.06
5.5.70.0070.05320.04
5.5.60.0130.06720.11
5.5.50.0070.05020.06
5.5.40.0070.05719.96
5.5.30.0100.03719.96
5.5.20.0030.08320.15
5.5.10.0070.07020.13
5.5.00.0070.07320.04
5.4.450.0070.04019.42
5.4.440.0030.07719.40
5.4.430.0000.06319.34
5.4.420.0070.05019.41
5.4.410.0030.06319.27
5.4.400.0000.08319.12
5.4.390.0030.08019.04
5.4.380.0100.07718.96
5.4.370.0070.03319.09
5.4.360.0100.07018.96
5.4.350.0070.05018.91
5.4.340.0130.07319.02
5.4.320.0100.05718.99
5.4.310.0070.07018.93
5.4.300.0070.07019.08
5.4.290.0030.08318.75
5.4.280.0030.03718.75
5.4.270.0100.07019.05
5.4.260.0070.06318.96
5.4.250.0000.04718.89
5.4.240.0100.04718.88
5.4.230.0100.05318.71
5.4.220.0030.04718.97
5.4.210.0030.04318.88
5.4.200.0100.06018.98
5.4.190.0100.07018.87
5.4.180.0100.05018.97
5.4.170.0200.05718.71
5.4.160.0030.04318.96
5.4.150.0100.07718.86
5.4.140.0030.05016.30
5.4.130.0070.07016.11
5.4.120.0030.05716.30
5.4.110.0100.06716.20
5.4.100.0100.06716.21
5.4.90.0030.08016.33
5.4.80.0170.04716.40
5.4.70.0000.05716.31
5.4.60.0000.07716.30
5.4.50.0100.07716.21
5.4.40.0070.07016.23
5.4.30.0030.07716.29
5.4.20.0100.05316.15
5.4.10.0130.06016.34
5.4.00.0030.06715.74

preferences:
37.96 ms | 401 KiB | 5 Q