3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = '120'; protected $var = '240'; public function __sleep() { return ['bar']; } } $obj = new Foo(); echo serialize($obj);

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)
8.3.60.0120.00316.63
8.3.50.0150.00618.02
8.3.40.0070.00718.68
8.3.30.0090.00618.45
8.3.20.0000.00720.25
8.3.10.0000.00823.48
8.3.00.0080.00019.26
8.2.180.0080.00816.38
8.2.170.0120.00322.96
8.2.160.0130.00020.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00017.63
8.2.120.0000.00826.35
8.2.110.0030.00620.93
8.2.100.0040.00817.78
8.2.90.0050.00317.90
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0040.00419.13
8.2.30.0040.00420.68
8.2.20.0060.00317.73
8.2.10.0070.00018.02
8.2.00.0000.00718.04
8.1.280.0150.00025.92
8.1.270.0070.00323.84
8.1.260.0070.00028.09
8.1.250.0060.00328.09
8.1.240.0030.00622.53
8.1.230.0070.00420.94
8.1.220.0060.00317.76
8.1.210.0000.00818.90
8.1.200.0060.00317.13
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0000.00818.66
8.1.160.0070.00021.84
8.1.150.0040.00418.81
8.1.140.0040.00419.54
8.1.130.0000.00817.65
8.1.120.0040.00417.39
8.1.110.0000.00717.43
8.1.100.0040.00417.37
8.1.90.0000.00717.43
8.1.80.0000.00717.29
8.1.70.0070.00017.28
8.1.60.0040.00417.57
8.1.50.0040.00417.51
8.1.40.0030.00517.49
8.1.30.0070.00317.55
8.1.20.0060.00617.50
8.1.10.0000.00717.57
8.1.00.0030.00717.39
8.0.300.0040.00419.98
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0000.00717.18
8.0.260.0030.00317.25
8.0.250.0000.00616.91
8.0.240.0080.00017.01
8.0.230.0030.00316.83
8.0.220.0040.00416.84
8.0.210.0030.00316.68
8.0.200.0060.00016.86
8.0.190.0000.00816.86
8.0.180.0000.00716.86
8.0.170.0030.00516.79
8.0.160.0030.00516.79
8.0.150.0030.00316.83
8.0.140.0040.00416.65
8.0.130.0030.00313.31
8.0.120.0000.00916.77
8.0.110.0080.00016.73
8.0.100.0040.00416.82
8.0.90.0000.00716.73
8.0.80.0100.00616.77
8.0.70.0000.00816.81
8.0.60.0080.00016.73
8.0.50.0040.00416.80
8.0.30.0090.01217.05
8.0.20.0110.01317.40
8.0.10.0000.00816.93
8.0.00.0070.01016.63
7.4.330.0000.00516.83
7.4.320.0000.00716.48
7.4.300.0060.00016.57
7.4.290.0030.00316.57
7.4.280.0000.00816.50
7.4.270.0000.00716.50
7.4.260.0040.00416.55
7.4.250.0090.00016.57
7.4.240.0020.00516.46
7.4.230.0030.00316.66
7.4.220.0040.01516.56
7.4.210.0030.01016.54
7.4.200.0030.00316.69
7.4.160.0140.00316.64
7.4.150.0090.00917.40
7.4.140.0130.00917.86
7.4.130.0110.00616.33
7.4.120.0100.00716.54
7.4.110.0120.00616.47
7.4.100.0030.01416.38
7.4.90.0110.01116.47
7.4.80.0120.01219.39
7.4.70.0100.00716.49
7.4.60.0040.01116.38
7.4.50.0060.01216.30
7.4.40.0130.00416.30
7.4.30.0110.01116.57
7.4.00.0070.01014.95
7.3.330.0030.00313.27
7.3.320.0030.00313.13
7.3.310.0030.00316.14
7.3.300.0000.00716.24
7.3.290.0070.00816.25
7.3.280.0090.00716.22
7.3.270.0130.00317.40
7.3.260.0100.00716.29
7.3.250.0120.00616.34
7.3.240.0140.00516.35
7.3.230.0100.00716.39
7.3.210.0070.01116.31
7.3.200.0000.01916.41
7.3.190.0030.01316.30
7.3.180.0060.01016.29
7.3.170.0060.00916.41
7.3.160.0000.01716.12
7.3.120.0070.01114.70
7.3.110.0100.00714.54
7.3.100.0090.00314.74
7.3.90.0040.00814.88
7.3.80.0040.01114.78
7.3.70.0000.01714.85
7.3.60.0060.00914.89
7.3.50.0030.01014.67
7.3.40.0030.01014.60
7.3.30.0060.01314.60
7.3.20.0040.00916.50
7.3.10.0050.01116.56
7.3.00.0060.00816.52
7.2.330.0150.00416.70
7.2.320.0130.01016.57
7.2.310.0080.00816.58
7.2.300.0100.00716.46
7.2.290.0200.00016.68
7.2.250.0130.00715.04
7.2.240.0100.00714.88
7.2.230.0100.00314.87
7.2.220.0030.01014.66
7.2.210.0100.00014.93
7.2.200.0030.00914.91
7.2.190.0080.00914.85
7.2.180.0120.00414.74
7.2.170.0120.00314.94
7.2.130.0190.00616.89
7.2.120.0070.01116.68
7.2.110.0120.00616.63
7.2.100.0030.01316.85
7.2.90.0070.00716.74
7.2.80.0090.00916.49
7.2.70.0060.00616.70
7.2.60.0080.00716.75
7.2.50.0170.00716.89
7.2.40.0030.01316.77
7.2.30.0060.00616.84
7.2.20.0070.00716.70
7.2.10.0150.00416.84
7.2.00.0020.01418.06
7.1.330.0070.01015.48
7.1.320.0030.01315.50
7.1.310.0030.00915.55
7.1.300.0080.00415.76
7.1.290.0070.00715.60
7.1.280.0030.01015.69
7.1.270.0000.01515.54
7.1.260.0070.00715.88
7.1.250.0080.00815.52
7.1.200.0040.01115.59
7.1.100.0030.00618.17
7.1.70.0000.00716.96
7.1.60.0000.02319.48
7.1.50.0090.00616.77
7.1.00.0030.07722.28
7.0.200.0460.00714.93
7.0.60.0030.04019.97
7.0.50.0130.07717.87
7.0.40.0030.08720.23
7.0.30.0230.05020.08
7.0.20.0200.04720.05
7.0.10.0070.06720.19
7.0.00.0100.05720.18
5.6.280.0030.06021.10
5.6.210.0030.04020.52
5.6.200.0070.06318.19
5.6.190.0100.08320.50
5.6.180.0300.07320.41
5.6.170.0400.07320.55
5.6.160.0100.08720.43
5.6.150.0070.08318.28
5.6.140.0030.04018.17
5.6.130.0070.07318.27
5.6.120.0100.05021.00
5.6.110.0100.07321.03
5.6.100.0100.08021.01
5.6.90.0030.04321.10
5.6.80.0100.08020.35
5.5.350.0230.04320.41
5.5.340.0100.04017.97
5.5.330.0200.06720.56
5.5.320.0100.08020.27
5.5.310.0270.05720.50
5.5.300.0000.04317.96
5.5.290.0070.04318.08
5.5.280.0170.04320.68
5.5.270.0100.08020.87
5.5.260.0170.07020.79
5.5.250.0030.06320.55
5.5.240.0270.06720.24

preferences:
49.61 ms | 400 KiB | 5 Q