3v4l.org

run code in 300+ PHP versions simultaneously
<?php $original = unserialize('O:8:"stdClass":1:{s:4:"1134";i:1;}'); $result = (array)$original; print_r ($result); //Array ( [1134] => 1 ) print_r($result["1134"]); //Undefined offset: 1134 print_r($result['1134']); //Undefined offset: 1134 print_r($result[1134]); //Undefined offset: 1134

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)
8.3.60.0090.01218.18
8.3.50.0170.00018.02
8.3.40.0140.00018.86
8.3.30.0100.00718.57
8.3.20.0040.00419.22
8.3.10.0040.00421.69
8.3.00.0040.00420.61
8.2.180.0140.00718.54
8.2.170.0170.00322.96
8.2.160.0070.01022.26
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0040.00420.94
8.2.110.0030.00719.20
8.2.100.0060.00617.84
8.2.90.0040.00417.63
8.2.80.0040.00417.97
8.2.70.0080.00018.03
8.2.60.0060.00318.21
8.2.50.0040.00418.10
8.2.40.0040.00419.53
8.2.30.0070.00019.25
8.2.20.0040.00417.99
8.2.10.0000.00717.95
8.2.00.0040.00417.66
8.1.280.0070.01125.92
8.1.270.0000.00924.02
8.1.260.0040.01126.35
8.1.250.0050.00228.09
8.1.240.0070.00322.17
8.1.230.0030.00921.91
8.1.220.0000.00717.78
8.1.210.0050.00318.77
8.1.200.0000.00817.25
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0000.00718.71
8.1.150.0050.00218.84
8.1.140.0040.00422.15
8.1.130.0070.00020.18
8.1.120.0080.00017.30
8.1.110.0000.00717.43
8.1.100.0070.00417.28
8.1.90.0040.00417.38
8.1.80.0040.00417.29
8.1.70.0000.00717.50
8.1.60.0040.00417.56
8.1.50.0040.00417.45
8.1.40.0080.00017.58
8.1.30.0000.00717.70
8.1.20.0080.00017.70
8.1.10.0020.00517.55
8.1.00.0090.00017.50
8.0.300.0050.00318.77
8.0.290.0000.00816.75
8.0.280.0030.00318.37
8.0.270.0040.00417.25
8.0.260.0030.00318.45
8.0.250.0050.00317.02
8.0.240.0000.00816.93
8.0.230.0000.00716.89
8.0.220.0030.00716.83
8.0.210.0060.00016.87
8.0.200.0000.00716.92
8.0.190.0040.00416.88
8.0.180.0000.00816.94
8.0.170.0060.00316.95
8.0.160.0040.00416.89
8.0.150.0040.00416.77
8.0.140.0000.00816.89
8.0.130.0030.00313.29
8.0.120.0000.00816.75
8.0.110.0000.00816.90
8.0.100.0000.00716.79
8.0.90.0000.00716.85
8.0.80.0080.00816.94
8.0.70.0050.00316.91
8.0.60.0000.00716.95
8.0.50.0030.00516.88
8.0.30.0090.00717.17
8.0.20.0150.01017.40
8.0.10.0050.00316.97
8.0.00.0100.00816.69
7.4.330.0000.00415.55
7.4.320.0000.00616.52
7.4.300.0000.00616.64
7.4.290.0070.00016.65
7.4.280.0110.00016.61
7.4.270.0000.00716.61
7.4.260.0080.00016.42
7.4.250.0070.00016.46
7.4.240.0000.00716.52
7.4.230.0040.00416.53
7.4.220.0040.00416.61
7.4.210.0060.00916.51
7.4.200.0040.00416.42
7.4.160.0040.01216.50
7.4.140.0110.00817.86
7.4.130.0120.00916.55
7.4.120.0080.01116.60
7.4.110.0060.01216.66
7.4.100.0100.00816.68
7.4.90.0080.00916.43
7.4.80.0050.01419.39
7.4.70.0150.00916.60
7.4.60.0070.01016.43
7.4.50.0030.01416.32
7.4.40.0100.00716.23
7.4.00.0070.00715.14
7.3.330.0030.00313.18
7.3.320.0030.00313.20
7.3.310.0060.00316.36
7.3.300.0030.00316.20
7.3.290.0070.00016.11
7.3.280.0130.00616.30
7.3.260.0080.01016.44
7.3.240.0110.00716.32
7.3.230.0060.01216.45
7.3.210.0100.00716.59
7.3.200.0030.01316.17
7.3.190.0120.00616.34
7.3.180.0140.00316.36
7.3.170.0080.00816.29
7.3.160.0090.00916.32
7.2.330.0140.00416.72
7.2.320.0160.00316.73
7.2.310.0100.00616.63
7.2.300.0030.01216.77
7.2.290.0240.00016.76
7.2.110.0600.01014.35
7.2.100.0860.01014.66
7.2.90.0600.01014.38
7.2.80.0550.00714.68
7.2.70.0720.00314.71
7.2.60.0690.00614.73
7.2.50.0910.00614.60
7.2.40.0590.01014.61
7.2.30.0640.00914.88
7.2.20.0770.00714.92
7.2.10.0810.01014.79
7.2.00.0750.00614.79
7.1.230.0500.00913.48
7.1.220.0810.00413.62
7.1.210.0570.00613.87
7.1.200.1310.01013.73
7.1.190.0760.00013.61
7.1.180.0620.00313.54
7.1.170.0950.00313.77
7.1.160.0730.01213.71
7.1.150.0640.00613.78
7.1.140.1080.00313.83
7.1.130.0620.01213.50
7.1.120.0600.00913.55
7.1.110.0750.00913.60
7.1.100.0910.00313.95
7.1.90.0670.00313.89
7.1.80.0800.00713.73
7.1.70.0650.01013.82
7.1.60.0970.00731.43
7.1.50.1240.00631.80
7.1.40.1270.00931.61
7.1.30.1260.01031.81
7.1.20.1870.00731.63
7.1.10.1160.00613.68
7.1.00.0880.01313.86
5.6.380.0120.00414.20

preferences:
54.44 ms | 400 KiB | 5 Q