3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Herman { private $milk; public function setMilk($flag) { $this->milk = $flag; } } $hermit = new Herman(); $hermit->setMilk(true); $serialized = serialize($hermit); echo "Serialized: ${serialized}";

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)
8.3.70.0140.00716.75
8.3.60.0070.01016.75
8.3.50.0100.01021.27
8.3.40.0120.00318.55
8.3.30.0090.00618.90
8.3.20.0040.00420.29
8.3.10.0080.00023.61
8.3.00.0090.00018.93
8.2.180.0030.01618.48
8.2.170.0110.00422.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0060.00320.39
8.2.100.0070.00417.78
8.2.90.0070.00419.23
8.2.80.0040.00417.97
8.2.70.0070.00317.63
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0040.00420.07
8.2.30.0080.00018.12
8.2.20.0000.00817.61
8.2.10.0020.00518.05
8.2.00.0040.00419.31
8.1.280.0070.01025.92
8.1.270.0030.00623.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.55
8.1.230.0090.00320.92
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.36
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0030.00618.50
8.1.160.0050.00221.99
8.1.150.0050.00218.56
8.1.140.0000.00717.34
8.1.130.0070.00017.81
8.1.120.0050.00217.35
8.1.110.0040.00417.38
8.1.100.0050.00317.29
8.1.90.0080.00017.43
8.1.80.0040.00417.28
8.1.70.0030.00317.26
8.1.60.0040.00417.56
8.1.50.0080.00017.40
8.1.40.0040.00417.53
8.1.30.0000.00817.67
8.1.20.0040.00417.64
8.1.10.0000.00717.48
8.1.00.0080.00017.38
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.44
8.0.270.0000.00817.30
8.0.260.0080.00017.25
8.0.250.0070.00016.99
8.0.240.0000.00716.86
8.0.230.0000.00716.96
8.0.220.0000.00716.88
8.0.210.0020.00516.78
8.0.200.0050.00316.84
8.0.190.0040.00417.02
8.0.180.0000.00716.91
8.0.170.0000.00816.93
8.0.160.0000.00816.79
8.0.150.0030.00316.84
8.0.140.0040.00316.73
8.0.130.0000.00813.34
8.0.120.0050.00316.76
8.0.110.0050.00216.88
8.0.100.0050.00216.84
8.0.90.0070.00016.83
8.0.80.0130.00316.81
8.0.70.0000.00716.65
8.0.60.0040.00416.71
8.0.50.0040.00416.88
8.0.30.0130.00617.12
8.0.20.0170.00617.40
8.0.10.0000.00816.82
8.0.00.0080.01316.67
7.4.330.0050.00015.08
7.4.320.0030.00316.45
7.4.300.0030.00316.49
7.4.290.0080.00016.62
7.4.280.0030.00316.50
7.4.270.0050.00216.49
7.4.260.0000.00716.54
7.4.250.0040.00416.32
7.4.240.0020.00516.61
7.4.230.0000.00716.25
7.4.220.0030.01416.67
7.4.210.0070.01116.57
7.4.200.0070.00016.60
7.4.160.0070.01416.50
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0070.01116.38
7.4.120.0120.00616.46
7.4.110.0150.00316.46
7.4.100.0150.00616.50
7.4.90.0030.01416.51
7.4.80.0090.00919.39
7.4.70.0030.01316.46
7.4.60.0060.01116.51
7.4.50.0020.00216.35
7.4.40.0040.01216.22
7.4.30.0000.01616.45
7.4.00.0070.01015.01
7.3.330.0000.00513.22
7.3.320.0050.00013.16
7.3.310.0030.00316.11
7.3.300.0000.00716.31
7.3.290.0030.01016.37
7.3.280.0140.00516.30
7.3.270.0030.01417.40
7.3.260.0030.01616.25
7.3.250.0110.00816.47
7.3.240.0120.00916.42
7.3.230.0070.01016.39
7.3.210.0130.00416.43
7.3.200.0120.00919.39
7.3.190.0140.00316.54
7.3.180.0040.01216.15
7.3.170.0090.00916.47
7.3.160.0110.00416.34
7.3.120.0070.01114.68
7.3.110.0030.01314.86
7.3.100.0040.00814.96
7.3.90.0000.01414.80
7.3.80.0090.00315.08
7.3.70.0040.01114.89
7.3.60.0060.00614.67
7.3.50.0060.01214.89
7.3.40.0060.00914.88
7.3.30.0070.00714.67
7.3.20.0140.00416.69
7.3.10.0070.00716.82
7.3.00.0110.00416.54
7.2.330.0100.01316.76
7.2.320.0030.01516.60
7.2.310.0130.00616.60
7.2.300.0070.01016.65
7.2.290.0090.00616.45
7.2.250.0070.00714.96
7.2.240.0090.00914.91
7.2.230.0000.01414.95
7.2.220.0050.00315.27
7.2.210.0040.00415.23
7.2.200.0000.00915.08
7.2.190.0000.01014.78
7.2.180.0030.00915.13
7.2.170.0060.00615.00
7.2.160.0070.01015.00
7.2.150.0000.01217.09
7.2.140.0070.01116.56
7.2.130.0000.01516.56
7.2.120.0040.00816.84
7.2.110.0110.00317.08
7.2.100.0040.00817.02
7.2.90.0080.00316.81
7.2.80.0060.00617.10
7.2.70.0030.01016.84
7.2.60.0000.01116.94
7.2.50.0030.01016.73
7.2.40.0040.00717.04
7.2.30.0000.01016.76
7.2.20.0060.00916.89
7.2.10.0070.00717.01
7.2.00.0060.00518.19
7.1.330.0030.01015.75
7.1.320.0000.01315.88
7.1.310.0070.00015.69
7.1.300.0060.00916.02
7.1.290.0060.00915.73
7.1.280.0000.01015.71
7.1.270.0100.00015.61
7.1.260.0000.01115.73
7.1.250.0070.00715.95
7.1.200.0070.00715.76
7.1.100.0070.00717.82
7.1.70.0000.00917.03
7.1.60.0040.01219.70
7.1.50.0130.01616.96
7.1.00.0030.07322.45
7.0.200.0030.00716.23
7.0.140.0030.07721.95
7.0.80.0070.07319.91
7.0.70.0030.07319.87
7.0.60.0370.08020.05
7.0.50.0130.07320.29
7.0.40.0070.04020.04
7.0.30.0030.04720.13
7.0.20.0070.05320.15
7.0.10.0170.04320.07
7.0.00.0030.05020.02
5.6.280.0000.07720.78
5.6.230.0100.04720.62
5.6.220.0030.04320.57
5.6.210.0030.05020.65
5.6.200.0030.04321.00
5.6.190.0130.04321.04
5.6.180.0030.08021.05
5.6.170.0100.07021.02
5.6.160.0170.04021.03
5.6.150.0170.07320.98
5.6.140.0070.04321.05
5.6.130.0100.05321.14
5.6.120.0070.07721.11
5.6.110.0070.07721.00
5.6.100.0170.04321.10
5.6.90.0070.08021.08
5.6.80.0070.07320.41
5.6.70.0070.08720.46
5.6.60.0100.05320.54
5.6.50.0070.03720.48
5.6.40.0130.06720.33
5.6.30.0170.05720.44
5.6.20.0130.07320.38
5.6.10.0130.04020.39
5.6.00.0100.09320.30
5.5.370.0130.04020.42
5.5.360.0070.05020.32
5.5.350.0070.04720.47
5.5.340.0130.05020.77
5.5.330.0070.07320.89
5.5.320.0000.08020.93
5.5.310.0100.07720.89
5.5.300.0070.07720.87
5.5.290.0170.08320.64
5.5.280.0100.08020.93
5.5.270.0130.07320.88
5.5.260.0000.06020.89
5.5.250.0100.05720.73
5.5.240.0100.06320.26
5.5.230.0130.07020.27
5.5.220.0070.06020.22
5.5.210.0030.04320.27
5.5.200.0100.07720.25
5.5.190.0030.05020.18
5.5.180.0070.08020.16
5.5.160.0100.05320.14
5.5.150.0070.04720.26
5.5.140.0100.04320.17
5.5.130.0130.07020.21
5.5.120.0070.05020.27
5.5.110.0200.06020.22
5.5.100.0030.05720.11
5.5.90.0130.03320.05
5.5.80.0070.07320.16
5.5.70.0070.04720.15
5.5.60.0030.05020.14
5.5.50.0070.03720.06
5.5.40.0070.04320.03
5.5.30.0000.04320.09
5.5.20.0100.03320.07
5.5.10.0030.04020.04
5.5.00.0070.03320.09
5.4.450.0000.08719.18
5.4.440.0070.05319.22
5.4.430.0070.04019.50
5.4.420.0100.07719.44
5.4.410.0030.07719.25
5.4.400.0100.04018.91
5.4.390.0200.06319.13
5.4.380.0000.08019.00
5.4.370.0070.06319.04
5.4.360.0070.05719.16
5.4.350.0000.08019.13
5.4.340.0170.08019.03
5.4.320.0170.06719.12
5.4.310.0200.06719.23
5.4.300.0070.04318.82
5.4.290.0070.05018.86
5.4.280.0100.04319.03
5.4.270.0030.04719.03
5.4.260.0000.04319.03
5.4.250.0030.06019.12
5.4.240.0030.05019.15
5.4.230.0070.07319.18
5.4.220.0170.06718.94
5.4.210.0030.05319.02
5.4.200.0000.04319.04
5.4.190.0030.04018.84
5.4.180.0030.04019.11
5.4.170.0030.03718.89
5.4.160.0000.04019.07
5.4.150.0070.03319.21
5.4.140.0070.03316.42
5.4.130.0070.04016.44
5.4.120.0000.03316.43
5.4.110.0130.03016.39
5.4.100.0000.04716.27
5.4.90.0000.03316.32
5.4.80.0030.03316.52
5.4.70.0130.06016.38
5.4.60.0000.04016.49
5.4.50.0130.02316.44
5.4.40.0070.03316.50
5.4.30.0100.03016.40
5.4.20.0000.03316.45
5.4.10.0030.03716.48
5.4.00.0070.07715.78
5.3.290.0070.04714.79
5.3.280.0030.05714.64
5.3.270.0000.04714.56
5.3.260.0070.04314.71
5.3.250.0000.04014.69
5.3.240.0030.03314.57
5.3.230.0000.04014.66
5.3.220.0030.03714.49
5.3.210.0030.03714.51
5.3.200.0000.04014.67
5.3.190.0070.03014.49
5.3.180.0030.04014.70
5.3.170.0070.06014.68
5.3.160.0000.04014.67
5.3.150.0070.03714.55
5.3.140.0030.03314.54
5.3.130.0130.03714.66
5.3.120.0000.03714.66
5.3.110.0070.03714.47
5.3.100.0030.04714.17
5.3.90.0000.04014.08
5.3.80.0000.04314.07
5.3.70.0070.03313.95
5.3.60.0000.03713.98
5.3.50.0030.03713.94
5.3.40.0000.04014.06
5.3.30.0030.03713.95
5.3.20.0100.02313.75
5.3.10.0030.03713.79
5.3.00.0070.03313.73
5.2.170.0070.02711.53
5.2.160.0070.02311.53
5.2.150.0070.02711.53
5.2.140.0100.02011.53
5.2.130.0030.02711.53
5.2.120.0030.03011.53
5.2.110.0000.03011.53
5.2.100.0000.03011.53
5.2.90.0000.02311.53
5.2.80.0030.03011.53
5.2.70.0030.03711.53
5.2.60.0030.02711.53
5.2.50.0030.03011.53
5.2.40.0000.03011.53
5.2.30.0000.03011.53
5.2.20.0000.03011.53
5.2.10.0030.04011.53
5.2.00.0000.03011.53
5.1.60.0030.02311.53
5.1.50.0100.01711.53
5.1.40.0000.03011.53
5.1.30.0030.02711.53
5.1.20.0000.02711.53
5.1.10.0000.02711.53
5.1.00.0070.03311.53
5.0.50.0000.02311.53
5.0.40.0000.02011.53
5.0.30.0070.05011.53
5.0.20.0000.04711.53
5.0.10.0000.04711.53
5.0.00.0000.05711.53
4.4.90.0000.01711.53
4.4.80.0030.01711.53
4.4.70.0000.01711.53
4.4.60.0000.01711.53
4.4.50.0000.01711.53
4.4.40.0000.02311.53
4.4.30.0030.02011.53
4.4.20.0000.01711.53
4.4.10.0030.01311.53
4.4.00.0030.02011.53
4.3.110.0000.01711.53
4.3.100.0030.02311.53
4.3.90.0000.01711.53
4.3.80.0070.02311.53
4.3.70.0000.02011.53
4.3.60.0100.02311.53
4.3.50.0000.02311.53
4.3.40.0000.06311.53
4.3.30.0030.02311.53
4.3.20.0030.03311.53
4.3.10.0030.01711.53
4.3.00.0030.01311.53

preferences:
54.31 ms | 401 KiB | 5 Q