3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = null; public function setValue($value) { $this->a = $value; } } class B extends A {} $b = new B(); $b->setValue("B"); var_dump($b); $c = unserialize(serialize($b)); var_dump($c);

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)
8.3.70.0180.00318.55
8.3.60.0120.00616.37
8.3.50.0030.01622.18
8.3.40.0070.00718.54
8.3.30.0040.01118.61
8.3.20.0050.00220.13
8.3.10.0030.00623.53
8.3.00.0050.00319.79
8.2.190.0060.01218.04
8.2.180.0150.00616.32
8.2.170.0070.00722.96
8.2.160.0150.00620.43
8.2.150.0030.00624.18
8.2.140.0100.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.81
8.2.110.0150.00721.08
8.2.100.0030.00717.84
8.2.90.0080.00018.84
8.2.80.0000.00817.97
8.2.70.0000.00817.35
8.2.60.0000.00917.80
8.2.50.0050.00318.07
8.2.40.0110.00020.20
8.2.30.0050.00220.51
8.2.20.0040.00417.61
8.2.10.0040.00418.04
8.2.00.0080.00018.06
8.1.280.0070.00725.92
8.1.270.0060.00320.25
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0000.00921.05
8.1.230.0090.00317.45
8.1.220.0000.01017.74
8.1.210.0000.00818.77
8.1.200.0060.00617.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0060.00318.53
8.1.160.0000.00720.70
8.1.150.0040.00418.73
8.1.140.0040.00417.29
8.1.130.0060.00317.64
8.1.120.0000.00817.40
8.1.110.0000.00817.32
8.1.100.0040.00417.37
8.1.90.0080.00017.28
8.1.80.0030.00617.41
8.1.70.0100.00017.25
8.1.60.0040.00417.47
8.1.50.0040.00417.56
8.1.40.0030.00617.40
8.1.30.0060.00317.68
8.1.20.0000.00817.66
8.1.10.0080.00017.43
8.1.00.0050.00317.46
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0040.00418.39
8.0.270.0000.00816.76
8.0.260.0000.00617.20
8.0.250.0030.00316.89
8.0.240.0080.00016.96
8.0.230.0000.00716.96
8.0.220.0030.00316.92
8.0.210.0050.00216.96
8.0.200.0030.00316.97
8.0.190.0000.01117.02
8.0.180.0070.00016.95
8.0.170.0050.00316.82
8.0.160.0030.00716.83
8.0.150.0030.00316.85
8.0.140.0000.00716.73
8.0.130.0000.00913.38
8.0.120.0040.00416.88
8.0.110.0040.00416.82
8.0.100.0000.00716.77
8.0.90.0040.00416.95
8.0.80.0060.00916.85
8.0.70.0040.00416.70
8.0.60.0050.00216.87
8.0.50.0070.00016.95
8.0.30.0120.01216.99
8.0.20.0140.00517.40
8.0.10.0000.00717.04
8.0.00.0100.01116.76
7.4.330.0000.00516.83
7.4.320.0000.00616.46
7.4.300.0060.00016.42
7.4.290.0040.00416.53
7.4.280.0000.00716.52
7.4.270.0080.00016.59
7.4.260.0000.00716.59
7.4.250.0040.00416.47
7.4.240.0050.00316.48
7.4.230.0000.00716.70
7.4.220.0160.00916.40
7.4.210.0110.00716.59
7.4.200.0070.00016.43
7.4.160.0140.00916.66
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0070.01316.39
7.4.120.0120.00816.54
7.4.110.0030.01416.44
7.4.100.0120.01216.42
7.4.90.0090.00916.27
7.4.80.0100.01419.39
7.4.70.0120.00916.56
7.4.60.0100.00616.66
7.4.50.0060.00916.58
7.4.40.0110.00716.46
7.4.30.0120.00816.52
7.4.10.0070.01114.94
7.4.00.0050.01315.02
7.3.330.0070.00013.25
7.3.320.0000.00613.28
7.3.310.0030.00316.11
7.3.300.0030.00316.30
7.3.290.0030.00316.16
7.3.280.0090.01016.28
7.3.270.0150.00317.40
7.3.260.0100.01016.36
7.3.250.0130.00716.42
7.3.240.0100.00716.42
7.3.230.0130.01016.52
7.3.210.0060.01016.39
7.3.200.0060.01016.24
7.3.190.0160.00016.32
7.3.180.0090.00616.27
7.3.170.0130.00616.42
7.3.160.0090.01216.30
7.3.130.0090.00914.90
7.3.120.0110.00714.85
7.3.110.0030.01614.99
7.3.100.0100.00614.87
7.3.90.0100.00314.96
7.3.80.0120.00314.74
7.3.70.0110.00414.78
7.3.60.0030.00514.78
7.3.50.0070.00314.66
7.3.40.0080.00414.82
7.3.30.0000.00914.58
7.3.20.0060.00916.55
7.3.10.0040.00716.35
7.3.00.0020.01116.47
7.2.330.0100.00716.38
7.2.320.0100.00716.64
7.2.310.0060.01116.75
7.2.300.0140.00916.44
7.2.290.0120.00616.57
7.2.260.0030.01715.09
7.2.250.0070.01114.95
7.2.240.0060.00915.19
7.2.230.0030.01315.21
7.2.220.0000.01315.00
7.2.210.0000.01414.79
7.2.200.0060.00315.07
7.2.190.0040.00714.86
7.2.180.0110.00415.02
7.2.170.0090.00315.02
7.2.160.0000.00915.17
7.2.150.0070.00716.49
7.2.140.0090.00616.49
7.2.130.0100.00616.77
7.2.120.0090.00516.93
7.2.110.0080.00616.55
7.2.100.0060.00616.59
7.2.90.0040.00516.61
7.2.80.0070.01016.67
7.2.70.0040.01116.81
7.2.60.0030.01216.75
7.2.50.0060.00816.91
7.2.40.0070.00816.67
7.2.30.0020.00816.84
7.2.20.0050.00916.92
7.2.10.0070.00716.87
7.2.00.0030.00917.81
7.1.330.0060.00915.91
7.1.320.0060.00915.92
7.1.310.0060.00615.87
7.1.300.0080.00415.78
7.1.290.0040.00815.86
7.1.280.0030.00915.72
7.1.270.0000.01115.91
7.1.260.0040.00715.79
7.1.250.0020.01015.70
7.1.240.0070.00715.75
7.1.230.0070.00515.84
7.1.220.0080.00715.71
7.1.210.0000.01115.74
7.1.200.0020.01115.77
7.1.190.0030.01115.64
7.1.180.0070.00515.77
7.1.170.0070.00615.68
7.1.160.0020.01315.85
7.1.150.0050.00515.62
7.1.140.0060.00515.69
7.1.130.0080.00515.68
7.1.120.0100.00415.65
7.1.110.0040.00915.76
7.1.100.0070.00516.67
7.1.90.0070.00815.72
7.1.80.0060.00615.77
7.1.70.0050.00616.20
7.1.60.0110.00417.11
7.1.50.0060.01016.13
7.1.40.0030.00915.68
7.1.30.0070.00115.73
7.1.20.0030.01115.65
7.1.10.0070.00515.54
7.1.00.0100.02817.95
7.0.330.0060.00615.04
7.0.320.0040.01115.35
7.0.310.0040.00615.44
7.0.300.0040.00715.22
7.0.290.0080.00615.51
7.0.280.0040.00915.13
7.0.270.0050.00415.46
7.0.260.0110.00515.33
7.0.250.0000.01215.27
7.0.240.0080.00715.37
7.0.230.0080.00815.33
7.0.220.0080.00615.38
7.0.210.0020.00815.53
7.0.200.0060.00615.86
7.0.190.0100.00515.34
7.0.180.0010.00615.37
7.0.170.0050.00715.38
7.0.160.0040.00915.34
7.0.150.0060.00415.44
7.0.140.0050.00815.20
7.0.130.0080.00815.43
7.0.120.0050.00515.41
7.0.110.0070.00715.47
7.0.100.0070.00315.41
7.0.90.0080.00415.37
7.0.80.0060.00615.37
7.0.70.0020.00915.10
7.0.60.0080.03017.02
7.0.50.0080.01616.24
7.0.40.0110.02815.63
7.0.30.0160.03115.60
7.0.20.0120.03215.63
7.0.10.0080.02415.62
7.0.00.0070.01915.57
5.6.400.0130.00014.77
5.6.390.0000.01114.61
5.6.380.0090.00514.01
5.6.370.0040.01114.24
5.6.360.0090.00614.33
5.6.350.0100.00814.55
5.6.340.0060.00914.24
5.6.330.0060.00714.52
5.6.320.0120.00914.43
5.6.310.0030.01114.38
5.6.300.0130.01214.23
5.6.290.0220.00614.04
5.6.280.0100.02016.72
5.6.270.0070.00814.24
5.6.260.0120.00714.31
5.6.250.0100.00614.24
5.6.240.0060.01114.35
5.6.230.0090.00914.40
5.6.220.0060.00614.38
5.6.210.0080.03216.34
5.6.200.0080.02815.62
5.6.190.0070.02116.54
5.6.180.0090.02616.29
5.6.170.0110.01616.56
5.6.160.0070.02916.30
5.6.150.0070.01715.60
5.6.140.0100.02815.58
5.6.130.0100.02415.63
5.6.120.0090.02316.43
5.6.110.0060.03316.40
5.6.100.0080.01916.48
5.6.90.0030.02516.63
5.6.80.0040.02816.39
5.6.70.0050.00614.25
5.6.60.0070.01014.18
5.6.50.0080.00614.20
5.6.40.0060.00814.30
5.6.30.0110.00314.32
5.6.20.0070.00514.36
5.6.10.0070.00314.29
5.6.00.0050.00914.28
5.5.380.0080.00512.62
5.5.370.0050.00712.78
5.5.360.0030.00812.92
5.5.350.1420.02115.31
5.5.340.0060.02714.44
5.5.330.0040.01615.25
5.5.320.0190.02615.24
5.5.310.0040.02415.32
5.5.300.0060.02614.47
5.5.290.0070.03114.60
5.5.280.0100.02915.55
5.5.270.0100.02815.49
5.5.260.0090.01915.45
5.5.250.0020.02815.29
5.5.240.1080.01415.15
5.5.230.0060.00312.70
5.5.220.0070.00512.73
5.5.210.0020.00812.89
5.5.200.0030.00712.63
5.5.190.0070.00512.72
5.5.180.0040.00912.82
5.5.170.0080.00312.74
5.5.160.0050.00612.78
5.5.150.0030.00712.73
5.5.140.0050.00612.67
5.5.130.0060.00612.77
5.5.120.0010.00812.64
5.5.110.0040.00912.79
5.5.100.0080.00312.77
5.5.90.0050.00912.61
5.5.80.0020.00812.79
5.5.70.0050.00412.77
5.5.60.0060.00212.74
5.5.50.0020.00912.45
5.5.40.0050.00812.58
5.5.30.0060.00312.77
5.5.20.0010.00912.54
5.5.10.0080.00312.51
5.5.00.0030.00712.84

preferences:
68.02 ms | 401 KiB | 5 Q