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'; $b = 'bbbbb'; var_dump($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)
8.3.40.0110.00418.67
8.3.30.0090.00619.04
8.3.20.0070.00020.30
8.3.10.0040.00423.66
8.3.00.0090.00019.44
8.2.170.0070.01422.96
8.2.160.0000.01319.29
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0040.00420.30
8.2.110.0000.00922.34
8.2.100.0050.00517.95
8.2.90.0060.00317.97
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0030.00518.05
8.2.50.0060.00318.07
8.2.40.0000.00718.34
8.2.30.0040.00718.20
8.2.20.0000.00717.64
8.2.10.0040.00418.14
8.2.00.0000.00817.85
8.1.270.0080.00022.05
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00422.45
8.1.230.0120.00020.86
8.1.220.0040.00417.79
8.1.210.0000.00818.91
8.1.200.0030.00617.36
8.1.190.0000.00817.43
8.1.180.0050.00318.48
8.1.170.0030.00618.66
8.1.160.0000.00722.16
8.1.150.0040.00418.82
8.1.140.0040.00417.39
8.1.130.0030.00317.76
8.1.120.0040.00417.55
8.1.110.0090.00017.44
8.1.100.0050.00217.45
8.1.90.0000.00817.47
8.1.80.0040.00417.50
8.1.70.0030.00317.46
8.1.60.0030.00617.65
8.1.50.0050.00317.45
8.1.40.0000.00717.57
8.1.30.0000.00817.62
8.1.20.0030.00517.73
8.1.10.0000.00717.48
8.1.00.0040.00417.52
8.0.300.0030.00620.04
8.0.290.0040.00417.16
8.0.280.0040.00418.34
8.0.270.0000.00717.16
8.0.260.0080.00317.21
8.0.250.0050.00316.94
8.0.240.0000.00617.06
8.0.230.0070.00017.06
8.0.220.0000.00717.00
8.0.210.0000.00716.96
8.0.200.0060.00017.04
8.0.190.0040.00417.08
8.0.180.0030.00517.02
8.0.170.0000.00716.97
8.0.160.0040.00316.89
8.0.150.0050.00316.93
8.0.140.0080.00016.98
8.0.130.0030.00313.37
8.0.120.0070.00016.95
8.0.110.0070.00016.98
8.0.100.0000.00716.80
8.0.90.0000.00717.05
8.0.80.0100.01116.96
8.0.70.0040.00417.02
8.0.60.0000.00716.88
8.0.50.0040.00416.77
8.0.30.0150.01016.99
8.0.20.0110.01017.40
8.0.10.0000.00717.14
8.0.00.0050.01216.90
7.4.330.0040.00015.10
7.4.320.0000.00716.69
7.4.300.0030.00316.61
7.4.290.0000.00616.55
7.4.280.0070.00016.56
7.4.270.0090.00016.52
7.4.260.0050.00216.37
7.4.250.0050.00316.48
7.4.240.0000.00716.48
7.4.230.0030.00316.56
7.4.220.0030.01516.67
7.4.210.0060.01516.60
7.4.200.0030.00316.52
7.4.160.0080.00816.48
7.4.150.0130.00617.40
7.4.140.0100.00817.86
7.4.130.0070.01016.65
7.4.120.0070.01016.52
7.4.110.0050.01416.49
7.4.100.0100.00816.65
7.4.90.0090.00916.46
7.4.80.0120.00919.39
7.4.70.0060.01016.34
7.4.60.0120.00416.61
7.4.50.0030.00616.54
7.4.40.0000.01716.71
7.4.30.0140.00616.38
7.4.00.0080.00914.98
7.3.330.0030.00313.16
7.3.320.0000.00613.10
7.3.310.0030.00316.37
7.3.300.0040.00416.34
7.3.290.0080.00516.26
7.3.280.0070.00916.27
7.3.270.0140.00717.40
7.3.260.0090.00616.54
7.3.240.0130.00716.31
7.3.230.0170.00016.45
7.3.210.0070.01116.54
7.3.200.0120.00919.39
7.3.190.0110.00716.46
7.3.180.0030.01216.58
7.3.170.0060.00916.36
7.3.160.0100.00616.55
7.3.120.0040.01514.66
7.3.110.0080.01114.96
7.3.100.0000.01414.96
7.3.90.0070.00714.81
7.3.80.0060.00314.67
7.3.70.0040.00414.64
7.3.60.0100.00314.62
7.3.50.0060.01014.85
7.3.40.0000.01014.80
7.3.30.0060.00614.79
7.3.20.0090.00316.29
7.3.10.0030.01116.55
7.3.00.0030.01216.39
7.2.330.0170.00016.46
7.2.320.0130.01316.60
7.2.310.0110.00516.52
7.2.300.0030.01316.77
7.2.290.0060.01516.68
7.2.250.0030.01315.16
7.2.240.0140.00715.15
7.2.230.0100.00314.96
7.2.220.0070.00715.23
7.2.210.0000.01315.07
7.2.200.0040.00714.62
7.2.190.0090.00015.01
7.2.180.0030.00914.86
7.2.170.0030.01214.84
7.2.60.0090.00916.87
7.2.00.0000.01118.98
7.1.330.0060.00615.91
7.1.320.0030.01215.85
7.1.310.0030.00915.81
7.1.300.0000.00915.59
7.1.290.0080.00415.44
7.1.280.0060.00315.25
7.1.270.0060.00615.82
7.1.260.0000.01315.57
7.1.200.0100.00315.91
7.1.100.0030.01018.16
7.1.70.0070.00017.18
7.1.60.0060.00617.20
7.1.50.0060.01916.85
7.1.00.0030.07722.32
7.0.200.0100.00016.86
7.0.140.0000.07321.97
7.0.60.0170.07719.92
7.0.50.0030.07717.90
7.0.40.0130.08319.96
7.0.30.0330.07720.09
7.0.20.0300.07020.20
7.0.10.0230.04020.21
7.0.00.0030.04320.16
5.6.280.0070.07021.07
5.6.210.0030.04020.52
5.6.200.0070.06018.20
5.6.190.0200.07320.77
5.6.180.0170.04320.57
5.6.170.0370.06720.62
5.6.160.0100.08320.61
5.6.150.0130.07318.21
5.6.140.0100.08318.15
5.6.130.0100.07718.10
5.6.120.0200.04721.01
5.6.110.0100.08021.14
5.6.100.0130.08021.00
5.6.90.0070.04020.97
5.6.80.0070.08020.52
5.6.70.4200.03320.51
5.5.350.0270.07320.30
5.5.340.0070.05317.97
5.5.330.0100.04720.37
5.5.320.0430.04720.27
5.5.310.0600.05020.30
5.5.300.0100.07317.90
5.5.290.0070.04717.96
5.5.280.0130.06720.86
5.5.270.0070.03720.86
5.5.260.0000.04320.86
5.5.250.0100.07320.57
5.5.240.0130.07720.14
5.4.450.0030.04019.57
5.4.440.0300.05719.43
5.4.430.0330.06319.25
5.4.420.0370.05019.23
5.4.410.0070.07719.33
5.4.400.0270.06719.14
5.4.390.0030.05318.77
5.4.380.0230.03018.91
5.4.370.0300.07018.89
5.4.360.0330.03719.13
5.4.350.0200.03313.84
5.4.340.0070.04013.64
5.4.320.0100.04014.20
5.4.310.0130.04314.13
5.4.300.0100.05714.15
5.4.290.0070.04714.19
5.4.280.0030.04713.98
5.4.270.0100.03714.01
5.4.260.0070.04014.04
5.4.250.0130.03714.16
5.4.240.0070.05313.97
5.4.230.0170.03714.00
5.4.220.0070.04013.96
5.4.210.0070.03714.15
5.4.200.0000.04714.10
5.4.190.0100.04314.20
5.4.180.0070.04714.08
5.4.170.0070.05013.99
5.4.160.0030.04714.08
5.4.150.0130.04314.15
5.4.140.0100.05013.66
5.4.130.0070.04013.82
5.4.120.0100.04013.83
5.4.110.0100.03313.64
5.4.100.0000.04313.69
5.4.90.0070.04013.61
5.4.80.0030.05013.66
5.4.70.0130.03313.60
5.4.60.0200.03013.55
5.4.50.0200.03313.66
5.4.40.0070.03713.61
5.4.30.0100.04013.81
5.4.20.0070.04713.54
5.4.10.0100.04313.66
5.4.00.0130.03313.11

preferences:
48.03 ms | 400 KiB | 5 Q