3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ function x(){ print 'asd'; } private function y(){} function __construct(){ $test = 'y'; if($this->$test() === TRUE){ echo 12345; } } } $x = new Test(); $x->y = 'asd'; echo serialize($x); unserialize(serialize($x));

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)
8.3.60.0130.00718.81
8.3.50.0130.00821.14
8.3.40.0040.01118.65
8.3.30.0070.00719.08
8.3.20.0080.00020.13
8.3.10.0080.00023.54
8.3.00.0050.00517.50
8.2.180.0060.00916.50
8.2.170.0080.00822.96
8.2.160.0130.00020.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00422.22
8.2.110.0060.00320.95
8.2.100.0040.00817.97
8.2.90.0030.00719.04
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0040.00418.05
8.2.50.0090.00018.10
8.2.40.0040.00419.88
8.2.30.0030.00617.97
8.2.20.0020.00517.58
8.2.10.0070.00018.06
8.2.00.0060.00317.66
8.1.280.0070.00725.92
8.1.270.0040.00423.84
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0090.00022.02
8.1.230.0040.01117.64
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0060.00318.51
8.1.160.0000.00721.91
8.1.150.0000.00718.77
8.1.140.0070.00017.29
8.1.130.0080.00017.79
8.1.120.0000.00717.40
8.1.110.0040.00417.42
8.1.100.0070.00017.36
8.1.90.0080.00017.36
8.1.80.0050.00317.39
8.1.70.0000.00717.39
8.1.60.0000.00817.63
8.1.50.0050.00317.52
8.1.40.0050.00517.46
8.1.30.0050.00317.66
8.1.20.0000.00717.68
8.1.10.0000.00717.57
8.1.00.0000.00817.35
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.44
8.0.270.0040.00417.13
8.0.260.0000.00617.24
8.0.250.0040.00416.96
8.0.240.0030.00316.93
8.0.230.0040.00416.82
8.0.220.0030.00316.89
8.0.210.0060.00016.87
8.0.200.0000.00716.90
8.0.190.0000.00817.01
8.0.180.0070.00016.89
8.0.170.0030.00516.84
8.0.160.0000.00716.87
8.0.150.0070.00016.70
8.0.140.0080.00316.73
8.0.130.0030.00313.28
8.0.120.0070.00416.88
8.0.110.0050.00216.93
8.0.100.0050.00316.93
8.0.90.0080.00016.84
8.0.80.0060.01616.87
8.0.70.0040.00416.78
8.0.60.0040.00416.66
8.0.50.0000.00816.92
8.0.30.0100.00916.98
8.0.20.0080.01217.40
8.0.10.0000.00817.05
8.0.00.0100.00916.62
7.4.330.0030.00315.08
7.4.320.0000.00716.49
7.4.300.0030.00316.49
7.4.290.0030.00316.44
7.4.280.0050.00216.60
7.4.270.0000.00816.51
7.4.260.0000.00716.57
7.4.250.0070.00016.41
7.4.240.0000.00716.51
7.4.230.0030.00316.41
7.4.220.0070.01016.62
7.4.210.0070.00716.46
7.4.200.0070.00016.50
7.4.160.0080.00816.57
7.4.150.0110.01217.40
7.4.140.0050.01717.86
7.4.130.0140.00516.59
7.4.120.0090.00816.54
7.4.110.0100.01316.50
7.4.100.0000.01616.50
7.4.90.0030.01416.45
7.4.80.0070.01119.39
7.4.70.0140.00416.54
7.4.60.0090.00616.70
7.4.50.0040.00016.25
7.4.40.0120.01116.55
7.4.30.0030.01216.53
7.4.00.0090.00914.74
7.3.330.0050.00013.22
7.3.320.0000.00613.35
7.3.310.0030.00616.36
7.3.300.0000.00716.25
7.3.290.0140.00016.40
7.3.280.0090.00616.31
7.3.270.0080.00817.40
7.3.260.0100.00616.61
7.3.250.0100.01116.51
7.3.240.0150.00616.63
7.3.230.0100.00716.56
7.3.210.0000.01716.50
7.3.200.0090.01219.39
7.3.190.0070.01316.63
7.3.180.0070.01016.27
7.3.170.0130.00316.50
7.3.160.0030.01316.50
7.3.00.0100.00316.64
7.2.330.0160.00016.63
7.2.320.0090.00916.75
7.2.310.0130.00316.48
7.2.300.0100.00716.73
7.2.290.0100.00716.43
7.2.130.0060.00916.89
7.2.120.0060.00816.65
7.2.110.0070.00716.81
7.2.100.0060.00916.87
7.2.90.0320.00316.82
7.2.80.0190.00316.63
7.2.70.0070.00716.73
7.2.60.0000.00917.00
7.2.50.0060.00617.13
7.2.40.0080.00816.45
7.2.30.0060.00617.01
7.2.20.0000.01516.92
7.2.10.0030.00616.89
7.2.00.0070.00718.22
7.1.250.0100.00715.71
7.1.240.0090.00915.67
7.1.230.0060.01015.46
7.1.220.0130.00615.80
7.1.210.0090.00615.91
7.1.200.0000.01215.47
7.1.190.0060.00915.71
7.1.180.0040.00415.66
7.1.170.0070.00715.57
7.1.160.0060.00315.66
7.1.150.0030.00915.77
7.1.140.0060.00615.85
7.1.130.0110.00015.82
7.1.120.0100.00715.49
7.1.110.0070.01015.76
7.1.100.0050.00817.04
7.1.90.0090.00015.43
7.1.80.0090.00615.73
7.1.70.0080.00516.40
7.1.60.0090.00917.38
7.1.50.0000.01616.16
7.1.40.0030.00615.91
7.1.30.0060.00615.40
7.1.20.0150.00615.48
7.1.10.0110.00415.48
7.1.00.0100.03819.03
7.0.330.0060.00615.13
7.0.320.0030.01015.21
7.0.310.0080.00315.44
7.0.300.0080.00415.17
7.0.290.0070.00715.08
7.0.280.0030.01015.01
7.0.270.0000.01315.02
7.0.260.0080.00015.29
7.0.250.0100.00715.36
7.0.240.0000.01015.01
7.0.230.0030.01015.11
7.0.220.0060.00314.87
7.0.210.0030.00715.11
7.0.200.0030.00716.12
7.0.190.0000.01415.30
7.0.180.0080.00815.32
7.0.170.0150.00415.48
7.0.160.0070.00415.28
7.0.150.0040.00715.04
7.0.140.0030.04318.75
7.0.130.0000.01115.36
7.0.120.0040.01115.30
7.0.110.0070.00715.27
7.0.100.0070.00715.27
7.0.90.0000.00815.39
7.0.80.0100.00315.41
7.0.70.0120.00415.37
7.0.60.0200.02917.63
7.0.50.0020.02816.75
7.0.40.0030.03216.78
7.0.30.0220.03516.82
7.0.20.0100.02716.65
7.0.10.0050.03116.74
7.0.00.0050.04216.78
5.6.380.0000.01614.20
5.6.370.0000.01314.09
5.6.360.0080.00814.26
5.6.350.0080.00013.83
5.6.340.0000.00914.48
5.6.330.0050.00614.04
5.6.320.0090.00314.11
5.6.310.0060.00914.38
5.6.300.0030.00714.55
5.6.290.0030.00714.22
5.6.280.0030.04317.72
5.6.270.0090.00414.24
5.6.260.0040.00814.02
5.6.250.0030.00614.14
5.6.240.0070.01014.15
5.6.230.0030.00914.43
5.6.220.0000.01013.75
5.6.210.0060.02417.35
5.6.200.0050.04516.16
5.6.190.0030.02517.44
5.6.180.0170.04017.33
5.6.170.0200.03517.42
5.6.160.0040.04817.40
5.6.150.0020.02716.17
5.6.140.0050.02216.19
5.6.130.0040.02716.24
5.6.120.0100.04317.74
5.6.110.0080.04117.69
5.6.100.0110.04217.53
5.6.90.0070.02317.62
5.6.80.0030.05017.41
5.6.70.0120.03717.22
5.6.60.0060.00613.98
5.6.50.0000.01514.36
5.6.40.0060.00613.98
5.6.30.0000.01214.27
5.6.20.0030.01014.21
5.6.10.0030.00714.27
5.6.00.0030.00913.99
5.5.380.0090.00311.18
5.5.370.0060.00611.18
5.5.360.0100.00011.18
5.5.350.0120.03215.74
5.5.340.0050.03814.63
5.5.330.0040.02415.72
5.5.320.0030.04715.78
5.5.310.0150.03815.77
5.5.300.0050.03514.56
5.5.290.0080.03214.58
5.5.280.0040.03615.92
5.5.270.0080.04115.99
5.5.260.0090.04015.95
5.5.250.0080.04415.96
5.5.240.0110.03715.76
5.5.230.0000.01011.18
5.5.220.0030.00511.18
5.5.210.0000.00611.18
5.5.200.0040.00711.18
5.5.190.0040.00411.18
5.5.180.0000.01111.18
5.5.170.0050.00511.18
5.5.160.0080.00011.18
5.5.150.0000.01211.18
5.5.140.0030.00311.18
5.5.130.0040.00711.18
5.5.120.0000.01111.19
5.5.110.0000.00811.18
5.5.100.0030.00611.18
5.5.90.0070.00011.18
5.5.80.0000.01011.41
5.5.70.0000.00911.18
5.5.60.0070.00311.18
5.5.50.0070.00311.18
5.5.40.0060.00611.23
5.5.30.0030.00711.34
5.5.20.0000.01211.18
5.5.10.0070.00411.18
5.5.00.0070.00711.18
5.4.450.0210.02015.30
5.4.440.0250.02515.32
5.4.430.0250.02915.33
5.4.420.0370.00115.35
5.4.410.0350.00515.31
5.4.400.0330.00315.15
5.4.390.0330.00315.22
5.4.380.0350.00315.11
5.4.370.0360.00015.09
5.4.360.0400.00415.10
5.4.350.0330.00315.15
5.4.340.0050.02411.60
5.4.330.0120.00011.18
5.4.320.0090.01711.84
5.4.310.0050.02111.84
5.4.300.0040.02311.84
5.4.290.0080.01811.84
5.4.280.0080.02011.79
5.4.270.0030.02511.79
5.4.260.0040.02311.78
5.4.250.0090.02011.78
5.4.240.0060.02211.79
5.4.230.0070.02211.78
5.4.220.0020.02511.78
5.4.210.0050.02111.78
5.4.200.0040.02111.78
5.4.190.0050.02111.81
5.4.180.0040.02511.78
5.4.170.0080.01911.79
5.4.160.0050.02011.79
5.4.150.0050.02211.78
5.4.140.0070.01911.62
5.4.130.0040.02411.62
5.4.120.0080.02311.60
5.4.110.0060.02011.59
5.4.100.0050.01911.60
5.4.90.0050.02111.59
5.4.80.0040.02211.59
5.4.70.0050.02211.59
5.4.60.0040.02011.59
5.4.50.0040.02011.59
5.4.40.0040.01911.59
5.4.30.0060.02111.59
5.4.20.0030.02111.58
5.4.10.0060.01911.58
5.4.00.0040.02011.33
5.3.290.0040.02211.99
5.3.280.0020.02511.94
5.3.270.0040.02411.95
5.3.260.0070.02211.95
5.3.250.0060.02111.95
5.3.240.0020.02511.95
5.3.230.0030.02211.94
5.3.220.0080.01811.93
5.3.210.0040.02411.93
5.3.200.0050.02111.93
5.3.190.0060.01811.93
5.3.180.0070.01811.93
5.3.170.0030.02211.92
5.3.160.0050.02011.93
5.3.150.0070.02111.92
5.3.140.0050.02111.92
5.3.130.0020.02411.92
5.3.120.0080.02011.91
5.3.110.0040.02111.92
5.3.100.0040.02611.65
5.3.90.0070.02011.64
5.3.80.0040.02211.64
5.3.70.0080.01811.63
5.3.60.0060.01911.63
5.3.50.0040.02211.61
5.3.40.0070.02011.60
5.3.30.0060.01811.58
5.3.20.0020.02411.47
5.3.10.0040.02111.45
5.3.00.0040.02111.45
5.2.170.0020.02210.20
5.2.160.0040.01810.20
5.2.150.0060.01710.20
5.2.140.0040.02010.20
5.2.130.0020.01910.18
5.2.120.0060.01510.18
5.2.110.0030.01810.18
5.2.100.0040.01510.18
5.2.90.0060.01410.18
5.2.80.0070.01510.18
5.2.70.0060.01610.18
5.2.60.0050.01810.15
5.2.50.0030.02010.14
5.2.40.0030.02210.13
5.2.30.0020.01810.12
5.2.20.0050.01510.11
5.2.10.0030.01810.06
5.2.00.0020.0199.99
5.1.60.0030.0169.64
5.1.50.0060.0139.64
5.1.40.0030.0149.63
5.1.30.0070.0149.80
5.1.20.0060.0129.81
5.1.10.0030.0169.67
5.1.00.0040.0159.68
5.0.50.0040.0108.91
5.0.40.0020.0138.84
5.0.30.0020.0178.75
5.0.20.0040.0128.73
5.0.10.0020.0148.72
5.0.00.0050.0178.71
4.4.90.0020.0107.98
4.4.80.0030.0097.96
4.4.70.0050.0087.96
4.4.60.0040.0077.96
4.4.50.0020.0097.97
4.4.40.0020.0167.94
4.4.30.0010.0107.96
4.4.20.0040.0098.01
4.4.10.0010.0128.01
4.4.00.0040.0147.96
4.3.110.0010.0107.92
4.3.100.0050.0107.92
4.3.90.0040.0107.90
4.3.80.0020.0157.88
4.3.70.0020.0097.90
4.3.60.0020.0097.90
4.3.50.0010.0117.90
4.3.40.0030.0137.86
4.3.30.0030.0087.24
4.3.20.0020.0107.23
4.3.10.0030.0097.21
4.3.00.0050.00810.88

preferences:
45.41 ms | 401 KiB | 5 Q