3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $private = 'private'; protected $protected = 'protected'; public $public = 'public'; } class bar extends foo { public function __sleep() { return array("\0foo\0private", '\0*\0protected', 'public'); } } var_dump(str_replace("\0", '\0', serialize(new bar())));

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)
8.3.70.0140.00716.63
8.3.60.0140.00718.24
8.3.50.0130.00622.11
8.3.40.0090.00618.79
8.3.30.0070.00718.71
8.3.20.0080.00018.65
8.3.10.0050.00320.44
8.3.00.0000.00723.61
8.2.180.0060.01517.00
8.2.170.0080.00822.96
8.2.160.0070.01320.39
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0060.00926.16
8.2.120.0090.00019.38
8.2.110.0080.00321.00
8.2.100.0080.00417.59
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.91
8.2.50.0050.00318.07
8.2.40.0040.00418.03
8.2.30.0000.01017.86
8.2.20.0040.00417.70
8.2.10.0060.00317.50
8.2.00.0030.00617.61
8.1.280.0070.01425.92
8.1.270.0020.00523.99
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0070.00422.34
8.1.230.0090.00320.88
8.1.220.0060.00318.77
8.1.210.0000.00818.91
8.1.200.0060.00317.10
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0080.00018.74
8.1.160.0070.00018.78
8.1.150.0000.00818.51
8.1.140.0040.00417.41
8.1.130.0030.00317.82
8.1.120.0060.00317.31
8.1.110.0000.00717.39
8.1.100.0040.00417.39
8.1.90.0000.00717.39
8.1.80.0000.00717.35
8.1.70.0030.00317.33
8.1.60.0050.00317.55
8.1.50.0040.00417.34
8.1.40.0030.00517.32
8.1.30.0040.00417.66
8.1.20.0030.00617.63
8.1.10.0060.00317.42
8.1.00.0000.00817.41
8.0.300.0000.00719.89
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0030.00517.07
8.0.260.0030.00316.71
8.0.250.0040.00416.80
8.0.240.0000.00816.87
8.0.230.0030.00316.93
8.0.220.0030.00316.86
8.0.210.0080.00016.82
8.0.200.0000.00616.93
8.0.190.0070.00016.93
8.0.180.0030.00316.90
8.0.170.0040.00416.78
8.0.160.0040.00416.72
8.0.150.0070.00016.75
8.0.140.0090.00016.75
8.0.130.0000.00613.30
8.0.120.0030.00616.77
8.0.110.0070.00016.67
8.0.100.0000.00816.72
8.0.90.0060.00316.83
8.0.80.0150.00416.79
8.0.70.0000.00816.89
8.0.60.0040.00416.85
8.0.50.0050.00316.76
8.0.30.0100.00917.05
8.0.20.0110.00817.40
8.0.10.0050.00316.80
8.0.00.0100.00616.75
7.4.330.0030.00314.62
7.4.320.0000.00616.48
7.4.300.0030.00316.54
7.4.290.0030.00316.43
7.4.280.0030.00516.55
7.4.270.0040.00416.47
7.4.260.0000.00613.22
7.4.250.0030.00316.32
7.4.240.0000.00716.45
7.4.230.0000.00716.48
7.4.220.0120.01516.63
7.4.210.0070.00716.52
7.4.200.0030.00316.54
7.4.190.0000.00716.41
7.4.160.0030.01216.61
7.4.150.0090.00817.40
7.4.140.0120.00917.86
7.4.130.0080.01116.46
7.4.120.0100.00716.43
7.4.110.0090.00916.56
7.4.100.0120.00616.55
7.4.90.0070.01016.38
7.4.80.0030.01319.04
7.4.70.0090.01216.29
7.4.60.0160.00016.45
7.4.50.0040.00416.39
7.4.40.0070.00722.27
7.4.30.0120.01316.56
7.4.00.0070.00615.00
7.3.330.0020.00213.04
7.3.320.0030.00313.30
7.3.310.0030.00316.29
7.3.300.0020.00516.16
7.3.290.0000.01416.27
7.3.280.0060.01216.27
7.3.270.0110.00717.40
7.3.260.0100.00718.24
7.3.250.0070.01116.34
7.3.240.0180.00016.41
7.3.230.0080.00816.39
7.3.210.0030.01316.34
7.3.200.0130.00919.39
7.3.190.0150.00616.29
7.3.180.0030.01316.29
7.3.170.0090.01116.31
7.3.160.0070.01016.45
7.3.120.0030.01314.93
7.3.110.0030.01614.68
7.3.100.0130.00614.70
7.3.90.0070.00714.93
7.3.80.0060.00614.57
7.3.70.0070.00714.48
7.3.60.0030.01014.59
7.3.50.0040.01114.84
7.3.40.0110.00314.52
7.3.30.0000.01114.74
7.3.20.0130.00016.39
7.3.10.0060.01016.36
7.3.00.0100.00316.36
7.2.330.0150.00316.57
7.2.320.0040.01216.50
7.2.310.0080.01116.57
7.2.300.0110.00616.49
7.2.290.0140.00316.43
7.2.250.0120.00914.41
7.2.240.0160.00014.59
7.2.230.0030.01014.60
7.2.220.0060.00614.98
7.2.210.0000.00915.05
7.2.200.0060.00314.98
7.2.190.0060.00914.90
7.2.180.0060.00614.66
7.2.170.0060.00614.55
7.2.160.0030.00614.39
7.2.150.0030.01316.34
7.2.140.0060.00616.58
7.2.130.0040.00716.81
7.2.120.0030.01416.60
7.2.110.0080.01116.43
7.2.100.0000.01016.82
7.2.90.0070.00716.66
7.2.80.0110.00316.78
7.2.70.0040.01116.53
7.2.60.0030.01216.43
7.2.50.0070.01016.46
7.2.40.0100.00716.50
7.2.30.0060.01216.89
7.2.20.0070.00716.68
7.2.10.0060.00916.55
7.2.00.0020.01217.88
7.1.330.0040.00715.56
7.1.320.0080.00415.70
7.1.310.0000.00915.77
7.1.300.0000.01015.76
7.1.290.0120.00315.49
7.1.280.0040.00715.73
7.1.270.0000.01415.79
7.1.260.0100.00715.34
7.1.250.0060.00315.66
7.1.240.0030.01415.62
7.1.230.0070.01015.61
7.1.220.0070.00715.72
7.1.210.0070.00715.71
7.1.200.0070.00715.75
7.1.190.0030.01015.39
7.1.180.0100.00015.62
7.1.170.0100.00615.61
7.1.160.0070.00715.73
7.1.150.0060.00615.55
7.1.140.0110.00415.48
7.1.130.0100.00315.77
7.1.120.0030.01015.55
7.1.110.0000.01115.87
7.1.100.0050.00716.89
7.1.90.0040.01115.75
7.1.80.0030.01215.55
7.1.70.0040.00716.21
7.1.60.0100.00717.47
7.1.50.0040.00716.37
7.1.40.0000.01515.71
7.1.30.0000.01015.60
7.1.20.0060.00315.64
7.1.10.0030.00615.77
7.1.00.0020.02218.93
7.0.330.0030.01215.23
7.0.320.0110.00415.20
7.0.310.0000.01115.32
7.0.300.0100.00315.33
7.0.290.0030.01415.23
7.0.280.0040.00815.40
7.0.270.0000.01314.88
7.0.260.0060.00315.24
7.0.250.0000.00915.02
7.0.240.0000.01315.45
7.0.230.0080.00315.43
7.0.220.0040.00415.20
7.0.210.0060.00915.27
7.0.200.0050.00516.08
7.0.190.0030.01315.20
7.0.180.0000.01215.19
7.0.170.0040.00714.96
7.0.160.0060.00615.52
7.0.150.0060.01115.25
7.0.140.0070.03818.61
7.0.130.0070.00315.02
7.0.120.0040.01115.24
7.0.110.0130.00315.37
7.0.100.0070.00715.30
7.0.90.0040.00815.45
7.0.80.0030.00715.24
7.0.70.0000.01415.40
7.0.60.0040.04217.72
7.0.50.0100.03516.60
7.0.40.0060.02015.58
7.0.30.0040.02415.76
7.0.20.0030.02415.63
7.0.10.0030.02715.58
7.0.00.0050.02015.49
5.6.400.0060.01214.41
5.6.390.0030.01114.24
5.6.380.0100.00314.10
5.6.370.0030.00614.48
5.6.360.0070.00713.96
5.6.350.0100.00314.53
5.6.340.0040.00814.31
5.6.330.0040.00714.32
5.6.320.0060.00314.23
5.6.310.0030.00514.25
5.6.300.0040.00714.20
5.6.290.0000.00914.23
5.6.280.0030.00913.97
5.6.270.0040.00814.09
5.6.260.0030.00614.12
5.6.250.0000.01413.90
5.6.240.0080.00414.49
5.6.230.0060.00314.26
5.6.220.0030.00814.52
5.6.210.0070.03317.46
5.6.200.0080.04216.19
5.6.190.0040.02316.28
5.6.180.0050.02116.35
5.6.170.0040.02216.20
5.6.160.0050.02216.08
5.6.150.0000.02816.11
5.6.140.0060.02016.11
5.6.130.0050.02216.18
5.6.120.0030.03016.30
5.6.110.0040.02416.44
5.6.100.0030.02916.25
5.6.90.0020.02816.29
5.6.80.0020.02315.95
5.6.70.0050.02215.95
5.6.60.0020.02515.99
5.6.50.0030.02415.94
5.6.40.0050.02315.73
5.6.30.0080.01715.85
5.6.20.0100.03815.75
5.6.10.0080.02515.85
5.6.00.0100.02015.85
5.5.380.0040.00814.16
5.5.370.0030.01314.27
5.5.360.0000.00814.25
5.5.350.0200.04117.32
5.5.340.0050.03016.14
5.5.330.0060.02115.94
5.5.320.0080.01716.17
5.5.310.0070.02315.91
5.5.300.0080.02216.01
5.5.290.0020.02716.02
5.5.280.0020.02716.10
5.5.270.0080.02215.94
5.5.260.0060.02316.30
5.5.250.0090.02316.00
5.5.240.0030.02215.76
5.5.230.0020.02315.80
5.5.220.0070.02015.69
5.5.210.0040.02115.74
5.5.200.0050.02215.86
5.5.190.0080.03315.66
5.5.180.0070.04415.73
5.5.170.0090.00614.27
5.5.160.0100.04215.76
5.5.150.0050.04015.61
5.5.140.0030.04315.79
5.5.130.0090.04015.77
5.5.120.0060.02715.90
5.5.110.0050.02415.64
5.5.100.0020.04615.73
5.5.90.0050.04015.56
5.5.80.0120.03515.74
5.5.70.0040.02315.66
5.5.60.0100.04015.55
5.5.50.0030.04215.77
5.5.40.0050.04215.55
5.5.30.0070.04515.59
5.5.20.0060.03315.53
5.5.10.0020.02615.71
5.5.00.0090.04015.73
5.4.450.0060.02015.86
5.4.440.0030.02215.86
5.4.430.0040.02015.86
5.4.420.0000.02715.91
5.4.410.0030.02115.80
5.4.400.0050.02015.73
5.4.390.0050.02515.82
5.4.380.0020.02315.69
5.4.370.0050.01815.67
5.4.360.0040.02015.69
5.4.350.0080.01815.71
5.4.340.0050.04215.68
5.4.330.0030.01212.36
5.4.320.0100.03715.69
5.4.310.0060.03015.75
5.4.300.0080.02015.66
5.4.290.0070.02815.70
5.4.280.0100.04015.69
5.4.270.0100.03715.70
5.4.260.0050.02215.71
5.4.250.0050.03815.74
5.4.240.0030.02515.71
5.4.230.0000.02515.70
5.4.220.0020.04015.70
5.4.210.0040.03215.72
5.4.200.0110.03815.81
5.4.190.0050.03315.67
5.4.180.0030.02715.65
5.4.170.0080.01815.71
5.4.160.0100.03815.65
5.4.150.0080.03715.70
5.4.140.0060.02114.40
5.4.130.0080.03914.42
5.4.120.0050.02114.50
5.4.110.0070.02714.41
5.4.100.0070.03614.41
5.4.90.0100.03514.36
5.4.80.0060.02314.49
5.4.70.0050.03714.40
5.4.60.0030.02314.38
5.4.50.0090.03714.34
5.4.40.0020.02514.47
5.4.30.0070.03714.44
5.4.20.0030.04114.38
5.4.10.0090.03714.35
5.4.00.0030.02614.05
5.3.290.0030.04213.52
5.3.280.0050.02613.51
5.3.270.0050.02313.52
5.3.260.0050.04313.59
5.3.250.0080.02213.49
5.3.240.0030.04013.49
5.3.230.0050.03813.51
5.3.220.0030.02213.50
5.3.210.0020.02513.44
5.3.200.0020.02513.46
5.3.190.0030.03113.39
5.3.180.0020.03813.49
5.3.170.0030.03813.48
5.3.160.0070.03913.57
5.3.150.0020.03313.48
5.3.140.0050.03113.49
5.3.130.0120.03513.48
5.3.120.0070.03813.46
5.3.110.0060.02413.56
5.3.100.0050.04013.21
5.3.90.0050.02613.24
5.3.80.0050.02413.21
5.3.70.0010.02813.19
5.3.60.0020.02313.18
5.3.50.0030.02313.18
5.3.40.0100.03313.18
5.3.30.0090.03513.19
5.3.20.0080.03713.03
5.3.10.0030.04012.95
5.3.00.0090.03313.05
5.2.170.0100.05711.16
5.2.160.0070.03311.21
5.2.150.0070.06311.19
5.2.140.0100.04311.04
5.2.130.0030.05711.11
5.2.120.0170.04711.00
5.2.110.0030.03311.15
5.2.100.0000.07011.10
5.2.90.0070.05310.95
5.2.80.0130.05310.99
5.2.70.0000.06311.15
5.2.60.0000.06711.12
5.2.50.0130.05310.89
5.2.40.0000.03711.05
5.2.30.0070.06010.96
5.2.20.0070.06010.98
5.2.10.0000.05710.90
5.2.00.0070.05710.79
5.1.60.0000.04710.56
5.1.50.0000.03010.56
5.1.40.0000.03010.56
5.1.30.0070.02310.56
5.1.20.0070.02310.56
5.1.10.0000.04010.56
5.1.00.0100.05310.56
5.0.50.0000.02310.56
5.0.40.0030.04710.56
5.0.30.0070.06010.56
5.0.20.0070.02710.56
5.0.10.0070.04310.56
5.0.00.0070.06010.56
4.4.90.0030.03310.56
4.4.80.0100.01710.56
4.4.70.0070.03710.56
4.4.60.0030.03310.56
4.4.50.0100.02710.56
4.4.40.0000.02710.56
4.4.30.0000.02010.56
4.4.20.0000.01710.56
4.4.10.0070.01710.56
4.4.00.0030.05010.56
4.3.110.0030.02710.56
4.3.100.0070.03310.56
4.3.90.0000.01710.56
4.3.80.0070.04010.56
4.3.70.0030.03710.56
4.3.60.0000.02310.56
4.3.50.0000.03310.56
4.3.40.0000.05710.56
4.3.30.0000.03710.56
4.3.20.0000.03710.56
4.3.10.0030.03310.56
4.3.00.0000.02710.56

preferences:
49.99 ms | 401 KiB | 5 Q