3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $baz = 1; } $foo = new Foo; $s = serialize($foo); var_dump($s); $foo = unserialize($s); var_dump($foo);

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)
8.3.60.0000.01418.31
8.3.50.0070.01221.98
8.3.40.0070.00718.45
8.3.30.0070.00719.09
8.3.20.0060.00320.16
8.3.10.0080.00020.34
8.3.00.0080.00019.26
8.2.180.0160.01016.50
8.2.170.0100.00722.96
8.2.160.0100.00319.04
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00020.77
8.2.110.0060.00321.99
8.2.100.0060.00617.72
8.2.90.0040.00419.14
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0000.00719.42
8.2.20.0050.00317.61
8.2.10.0000.00818.05
8.2.00.0040.00417.49
8.1.280.0080.00625.92
8.1.270.0060.00322.19
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.11
8.1.230.0000.01118.96
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0040.00418.57
8.1.160.0000.00722.06
8.1.150.0040.00418.79
8.1.140.0000.00717.34
8.1.130.0000.00717.87
8.1.120.0000.00717.31
8.1.110.0000.00717.32
8.1.100.0070.00017.27
8.1.90.0030.00717.38
8.1.80.0000.00717.30
8.1.70.0030.00317.29
8.1.60.0000.00817.54
8.1.50.0030.00617.50
8.1.40.0000.00717.43
8.1.30.0050.00317.54
8.1.20.0000.00717.54
8.1.10.0050.00317.41
8.1.00.0080.00017.44
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0050.00218.37
8.0.270.0000.00717.16
8.0.260.0000.00717.19
8.0.250.0050.00216.87
8.0.240.0040.00416.84
8.0.230.0030.00316.95
8.0.220.0050.00216.86
8.0.210.0030.00316.86
8.0.200.0030.00316.79
8.0.190.0000.00716.97
8.0.180.0070.00016.95
8.0.170.0030.00516.91
8.0.160.0070.00016.91
8.0.150.0030.00416.83
8.0.140.0030.00616.82
8.0.130.0050.00013.28
8.0.120.0040.00416.90
8.0.110.0000.00716.79
8.0.100.0040.00416.98
8.0.90.0000.00717.00
8.0.80.0030.01216.88
8.0.70.0050.00316.89
8.0.60.0040.00416.95
8.0.50.0070.00017.00
8.0.30.0070.01216.99
8.0.20.0110.01117.40
8.0.10.0000.00716.89
8.0.00.0110.01116.76
7.4.330.0050.00015.01
7.4.320.0030.00316.59
7.4.300.0030.00316.43
7.4.290.0070.00016.30
7.4.280.0000.00716.57
7.4.270.0030.00316.45
7.4.260.0000.00616.43
7.4.250.0050.00216.51
7.4.240.0050.00216.46
7.4.230.0030.00316.52
7.4.220.0070.01116.45
7.4.210.0030.01116.41
7.4.200.0070.00016.42
7.4.160.0040.01316.55
7.4.150.0150.00917.40
7.4.140.0160.00517.86
7.4.130.0090.00816.55
7.4.120.0050.01216.39
7.4.110.0150.00616.57
7.4.100.0120.00416.45
7.4.90.0060.01216.47
7.4.80.0100.00616.40
7.4.70.0060.01216.57
7.4.60.0100.00716.41
7.4.50.0050.00316.47
7.4.40.0080.00816.54
7.4.30.0100.00616.48
7.4.00.0070.00814.82
7.3.330.0000.00513.19
7.3.320.0000.00613.06
7.3.310.0030.00316.20
7.3.300.0030.00316.20
7.3.290.0040.01116.26
7.3.280.0090.00516.13
7.3.270.0140.00417.40
7.3.260.0080.00816.49
7.3.250.0080.00916.33
7.3.240.0110.00716.43
7.3.230.0080.00916.58
7.3.210.0110.00416.46
7.3.200.0120.00419.39
7.3.190.0030.01816.53
7.3.180.0110.00516.29
7.3.170.0040.01316.27
7.3.160.0100.01016.34
7.3.120.0090.00914.96
7.3.110.0070.00714.93
7.3.100.0090.00614.42
7.3.90.0060.00614.68
7.3.80.0040.01514.93
7.3.70.0060.00314.80
7.3.60.0090.00614.71
7.3.50.0060.00614.38
7.3.40.0090.00314.80
7.3.30.0100.00314.36
7.3.20.0030.01016.74
7.3.10.0070.00716.80
7.3.00.0040.01116.71
7.2.330.0070.01016.40
7.2.320.0100.00716.39
7.2.310.0100.00616.61
7.2.300.0030.01516.32
7.2.290.0070.01016.23
7.2.250.0100.00615.15
7.2.240.0030.01414.96
7.2.230.0030.00914.82
7.2.220.0040.00914.88
7.2.210.0100.00315.10
7.2.200.0040.00414.98
7.2.190.0070.00714.94
7.2.180.0040.01214.96
7.2.170.0100.00315.03
7.2.60.0070.00716.81
7.2.00.0030.00919.02
7.1.330.0180.00015.82
7.1.320.0000.00815.69
7.1.310.0040.00715.57
7.1.300.0060.01015.52
7.1.290.0030.01015.51
7.1.280.0000.00815.54
7.1.270.0060.01015.72
7.1.260.0000.01115.70
7.1.200.0090.00615.71
7.1.100.0060.00618.27
7.1.70.0040.00417.07
7.1.60.0070.01819.32
7.1.50.0120.00916.63
7.1.00.0000.08022.33
7.0.200.0060.00916.82
7.0.140.0130.06322.18
7.0.100.0030.03721.74
7.0.90.0000.04021.95
7.0.80.0000.04021.80
7.0.70.0100.03021.77
7.0.60.0030.04021.73
7.0.50.0000.05722.14
7.0.40.0070.03720.02
7.0.30.0100.05020.11
7.0.20.0070.08320.15
7.0.10.0070.07319.95
7.0.00.0000.05319.99
5.6.280.0100.06320.93
5.6.250.0000.05020.60
5.6.240.0030.05320.67
5.6.230.0070.04320.75
5.6.220.0030.04020.58
5.6.210.0030.05720.59
5.6.200.0000.05021.04
5.6.190.0100.04321.11
5.6.180.0000.05021.12
5.6.170.0130.06020.96
5.6.160.0100.07021.11
5.6.150.0070.07720.94
5.6.140.0100.07321.05
5.6.130.0000.08720.96
5.6.120.0070.08321.06
5.6.110.0100.07321.01
5.6.100.0030.06721.02
5.6.90.0070.08020.98
5.6.80.0100.07320.46
5.6.70.0030.08020.51
5.6.60.0070.06720.41
5.6.50.0030.07720.38
5.6.40.0130.07020.30
5.6.30.0070.08320.41
5.6.20.0030.05720.43
5.6.10.0000.08320.41
5.6.00.0100.07020.32
5.5.380.0070.03720.42
5.5.370.0070.03720.50
5.5.360.0070.04020.41
5.5.350.0030.05020.35
5.5.340.0030.05320.84
5.5.330.0070.06020.91
5.5.320.0030.05320.82
5.5.310.0000.06720.83
5.5.300.0000.08020.91
5.5.290.0000.07720.84
5.5.280.0030.06320.83
5.5.270.0030.07320.89
5.5.260.0130.07020.81
5.5.250.0030.08720.54
5.5.240.0030.04720.19
5.5.230.0070.07320.24
5.5.220.0130.06720.29
5.5.210.0070.08020.24
5.5.200.0130.07020.26
5.5.190.0070.06720.22
5.5.180.0100.07720.25
5.5.160.0030.05020.28
5.5.150.0030.06720.14
5.5.140.0130.07020.26
5.5.130.0070.07720.17
5.5.120.0100.07320.09
5.5.110.0100.07720.18
5.5.100.0200.05720.08
5.5.90.0130.06720.04
5.5.80.0070.07320.16
5.5.70.0000.08320.06
5.5.60.0100.07020.00
5.5.50.0030.06020.16
5.5.40.0130.06319.91
5.5.30.0030.05720.13
5.5.20.0070.07320.04
5.5.10.0030.04720.04
5.5.00.0070.07320.07
5.4.450.0070.04719.45
5.4.440.0030.07719.45
5.4.430.0100.07319.41
5.4.420.0070.05019.46
5.4.410.0170.06319.23
5.4.400.0070.07019.05
5.4.390.0000.08018.85
5.4.380.0100.06719.26
5.4.370.0030.08019.03
5.4.360.0070.07318.86
5.4.350.0000.07019.21
5.4.340.0030.08018.97
5.4.320.0030.07718.90
5.4.310.0100.07319.09
5.4.300.0030.07719.03
5.4.290.0100.06719.21
5.4.280.0130.06319.23
5.4.270.0100.06719.04
5.4.260.0030.08019.13
5.4.250.0070.06719.09
5.4.240.0070.06719.04
5.4.230.0070.06318.89
5.4.220.0000.07719.03
5.4.210.0070.07319.04
5.4.200.0100.06718.86
5.4.190.0070.06719.22
5.4.180.0130.04319.20
5.4.170.0030.07319.23
5.4.160.0070.05319.23
5.4.150.0130.06719.19
5.4.140.0070.07016.43
5.4.130.0070.07316.49
5.4.120.0030.07016.43
5.4.110.0000.07016.43
5.4.100.0100.06316.42
5.4.90.0100.06316.39
5.4.80.0030.04016.48
5.4.70.0070.07316.47
5.4.60.0070.05316.52
5.4.50.0000.05016.55
5.4.40.0030.07016.50
5.4.30.0000.07316.36
5.4.20.0070.07016.36
5.4.10.0000.07016.44
5.4.00.0070.06715.78
5.3.290.0070.07714.67
5.3.280.0070.06714.70
5.3.270.0070.07314.58
5.3.260.0000.08014.65
5.3.250.0130.06314.67
5.3.240.0070.05314.70
5.3.230.0100.06714.69
5.3.220.0000.04314.48
5.3.210.0100.06714.54
5.3.200.0030.07714.55
5.3.190.0030.07714.50
5.3.180.0100.06014.62
5.3.170.0030.07014.59
5.3.160.0070.07014.63
5.3.150.0070.06014.59
5.3.140.0000.06314.61
5.3.130.0000.04714.64
5.3.120.0000.06714.60
5.3.110.0100.07014.61
5.3.100.0030.07014.14
5.3.90.0130.04714.02
5.3.80.0030.07714.05
5.3.70.0030.07014.07
5.3.60.0070.07314.01
5.3.50.0070.07014.08
5.3.40.0100.06313.86
5.3.30.0030.07013.94
5.3.20.0030.07313.73
5.3.10.0000.06013.75
5.3.00.0030.07013.77
5.2.170.0100.02711.01
5.2.160.0030.05711.14
5.2.150.0100.05311.17
5.2.140.0000.05711.15
5.2.130.0000.05711.23
5.2.120.0000.06311.12
5.2.110.0000.06011.02
5.2.100.0100.05011.19
5.2.90.0000.06011.22
5.2.80.0030.06711.16
5.2.70.0030.06311.23
5.2.60.0000.06311.16
5.2.50.0000.06711.01
5.2.40.0030.05311.02
5.2.30.0000.06310.86
5.2.20.0030.04710.89
5.2.10.0030.06010.85
5.2.00.0100.04010.71
5.1.60.0030.0439.84
5.1.50.0070.05010.03
5.1.40.0030.05310.00
5.1.30.0000.05010.20
5.1.20.0000.05310.47
5.1.10.0030.0509.92
5.1.00.0030.05010.14
5.0.50.0030.0338.62
5.0.40.0030.0438.45
5.0.30.0000.0678.29
5.0.20.0000.0438.29
5.0.10.0070.0408.23
5.0.00.0070.0478.11
4.4.90.0070.0308.03
4.4.80.0030.0178.03
4.4.70.0030.0378.03
4.4.60.0030.0308.03
4.4.50.0000.0378.03
4.4.40.0070.0478.03
4.4.30.0000.0308.03
4.4.20.0000.0378.03
4.4.10.0000.0378.03
4.4.00.0000.0578.03
4.3.110.0000.0378.03
4.3.100.0030.0308.03
4.3.90.0030.0308.03
4.3.80.0070.0478.03
4.3.70.0000.0378.03
4.3.60.0000.0308.03
4.3.50.0000.0308.03
4.3.40.0070.0438.03
4.3.30.0030.0378.03
4.3.20.0030.0378.03
4.3.10.0070.0308.03
4.3.00.0000.0338.03

preferences:
43.67 ms | 401 KiB | 5 Q