3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = [""=>""]; $bar = (object)$foo; var_dump($bar); $baz = serialize($bar); var_dump($baz); $bar2 = unserialize($baz); var_dump($bar2);

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)
8.3.60.0100.01018.18
8.3.50.0040.01118.05
8.3.40.0070.00718.67
8.3.30.0070.00718.59
8.3.20.0040.00420.21
8.3.10.0040.00420.40
8.3.00.0080.00021.90
8.2.180.0130.00716.50
8.2.170.0100.01022.96
8.2.160.0000.01322.20
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.91
8.2.120.0030.00526.35
8.2.110.0030.00720.26
8.2.100.0060.00617.80
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0030.00617.50
8.2.60.0070.00017.68
8.2.50.0000.00818.09
8.2.40.0020.00520.59
8.2.30.0050.00219.34
8.2.20.0050.00317.70
8.2.10.0030.00517.99
8.2.00.0020.00518.05
8.1.280.0090.00625.92
8.1.270.0140.00021.91
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0060.00323.96
8.1.230.0080.00317.77
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0030.00618.29
8.1.160.0040.00420.66
8.1.150.0080.00018.75
8.1.140.0000.00819.43
8.1.130.0080.00017.62
8.1.120.0050.00317.39
8.1.110.0000.00717.41
8.1.100.0050.00217.43
8.1.90.0070.00017.33
8.1.80.0050.00317.39
8.1.70.0000.00717.42
8.1.60.0050.00217.64
8.1.50.0000.00817.52
8.1.40.0060.00317.52
8.1.30.0090.00017.66
8.1.20.0040.00417.46
8.1.10.0040.00417.49
8.1.00.0000.00717.34
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.31
8.0.270.0030.00317.23
8.0.260.0000.00717.19
8.0.250.0030.00316.94
8.0.240.0000.00816.94
8.0.230.0070.00016.97
8.0.220.0040.00416.89
8.0.210.0050.00316.83
8.0.200.0070.00016.86
8.0.190.0070.00016.93
8.0.180.0060.00316.86
8.0.170.0080.00016.93
8.0.160.0030.00317.00
8.0.150.0000.00716.88
8.0.140.0040.00416.86
8.0.130.0050.00013.32
8.0.120.0050.00316.85
8.0.110.0000.00816.78
8.0.100.0070.00016.75
8.0.90.0040.00416.91
8.0.80.0090.00616.84
8.0.70.0030.00516.89
8.0.60.0070.00016.71
8.0.50.0000.00716.98
8.0.30.0130.00416.97
8.0.20.0080.01317.40
8.0.10.0040.00416.97
8.0.00.0050.01316.80
7.4.330.0050.00016.70
7.4.320.0030.00316.54
7.4.300.0030.00316.39
7.4.290.0100.00016.50
7.4.280.0050.00216.54
7.4.270.0030.00316.47
7.4.260.0050.00316.57
7.4.250.0030.00516.45
7.4.240.0000.00716.59
7.4.230.0000.00716.39
7.4.220.0070.01716.65
7.4.210.0100.00316.48
7.4.200.0060.00316.34
7.4.160.0090.00616.37
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0090.01316.45
7.4.120.0100.00816.41
7.4.110.0120.00416.41
7.4.100.0100.01316.55
7.4.90.0120.00616.32
7.4.80.0080.01119.39
7.4.70.0120.00916.58
7.4.60.0070.01616.38
7.4.50.0090.00616.41
7.4.40.0120.00616.56
7.4.30.0000.01716.51
7.4.00.0030.01214.89
7.3.330.0050.00013.01
7.3.320.0000.00513.05
7.3.310.0070.00016.20
7.3.300.0040.00416.25
7.3.290.0080.00916.20
7.3.280.0070.00816.23
7.3.270.0070.01817.40
7.3.260.0060.01116.30
7.3.250.0130.00616.31
7.3.240.0150.01216.40
7.3.230.0080.00916.39
7.3.210.0080.00816.31
7.3.200.0120.00416.40
7.3.190.0100.00616.36
7.3.180.0100.00716.27
7.3.170.0130.00316.13
7.3.160.0040.01316.36
7.3.120.0060.00915.01
7.3.110.0100.00614.89
7.3.100.0130.00014.85
7.3.90.0080.00614.94
7.3.80.0030.00714.53
7.3.70.0000.00914.51
7.3.60.0040.01114.67
7.3.50.0000.01114.59
7.3.40.0060.00914.59
7.3.30.0000.01414.55
7.3.20.0030.01016.57
7.3.10.0030.01316.58
7.3.00.0070.00916.61
7.2.330.0150.00616.68
7.2.320.0100.01016.68
7.2.310.0000.01616.64
7.2.300.0070.01016.41
7.2.290.0170.00516.57
7.2.250.0090.00414.98
7.2.240.0070.01314.79
7.2.230.0060.00614.83
7.2.220.0030.01514.97
7.2.210.0090.00915.08
7.2.200.0070.01014.93
7.2.190.0070.00714.91
7.2.180.0080.00814.72
7.2.170.0070.00715.16
7.2.130.0000.00916.93
7.2.120.0040.01116.98
7.2.110.0040.00816.69
7.2.100.0060.01116.92
7.2.90.0030.01316.90
7.2.80.0070.00416.82
7.2.70.0060.00616.70
7.2.60.0040.01216.72
7.2.50.0030.00616.98
7.2.40.0070.00716.75
7.2.30.0120.00316.56
7.2.20.0070.00716.86
7.2.10.0060.00916.82
7.2.00.0060.00618.08
7.1.330.0030.01215.96
7.1.320.0100.00715.57
7.1.310.0070.00715.80
7.1.300.0030.01215.78
7.1.290.0090.00615.72
7.1.280.0070.00415.73
7.1.270.0030.01015.53
7.1.260.0000.01215.74
7.1.250.0110.00415.75
7.1.200.0030.01115.73
7.1.100.0040.01117.77
7.1.70.0000.00816.87
7.1.60.0030.01019.19
7.1.50.0120.00916.58
7.1.00.0070.07322.57
7.0.200.0330.00014.83
7.0.60.0200.04019.93
7.0.50.0100.05317.68
7.0.40.0030.06720.21
7.0.30.0400.05020.18
7.0.20.0370.07020.17
7.0.10.0100.08720.13
7.0.00.0100.06320.00
5.6.280.0000.03720.88
5.6.210.0070.09020.47
5.6.200.0030.05718.21
5.6.190.0000.09020.77
5.6.180.0200.07020.45
5.6.170.0300.04720.54
5.6.160.0070.04020.33
5.6.150.0100.03718.11
5.6.140.0130.07318.15
5.6.130.0100.07018.11
5.6.120.0070.05720.96
5.6.110.0070.08720.96
5.6.100.0130.08321.00
5.6.90.0030.07720.98
5.6.80.0100.03320.52
5.5.350.0370.07020.48
5.5.340.0030.08718.00
5.5.330.0130.03320.43
5.5.320.0300.04720.30
5.5.310.0300.06720.28
5.5.300.0100.03317.98
5.5.290.0100.07717.88
5.5.280.0030.08320.79
5.5.270.0070.03720.79
5.5.260.0130.06720.85
5.5.250.0130.07320.60
5.5.240.0000.05020.27

preferences:
57.24 ms | 400 KiB | 5 Q