3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { var_dump($this); unset($this); var_dump($this); } } $f = new Foo(); $f->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)
8.3.60.0150.00016.75
8.3.50.0030.01018.02
8.3.40.0070.00718.57
8.3.30.0070.00718.62
8.3.20.0000.00820.53
8.3.10.0040.00421.82
8.3.00.0050.00323.66
8.2.180.0140.00316.50
8.2.170.0110.00422.96
8.2.160.0130.00020.50
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0050.00319.24
8.2.110.0090.00020.47
8.2.100.0040.00717.71
8.2.90.0000.00817.75
8.2.80.0060.00617.97
8.2.70.0040.00417.90
8.2.60.0080.00017.97
8.2.50.0030.00618.10
8.2.40.0060.00319.40
8.2.30.0040.00419.21
8.2.20.0040.00417.81
8.2.10.0050.00317.92
8.2.00.0000.00817.42
8.1.280.0070.00725.92
8.1.270.0080.00023.90
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.20
8.1.230.0070.00420.37
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.22
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0040.00423.92
8.1.150.0040.00418.75
8.1.140.0000.00819.36
8.1.130.0000.00717.62
8.1.120.0050.00317.29
8.1.110.0000.00717.21
8.1.100.0040.00417.38
8.1.90.0040.00417.29
8.1.80.0030.00317.34
8.1.70.0000.00717.32
8.1.60.0030.00617.43
8.1.50.0080.00017.27
8.1.40.0000.00817.43
8.1.30.0030.00517.40
8.1.20.0000.00817.55
8.1.10.0040.00417.39
8.1.00.0030.00717.20
8.0.300.0020.00519.68
8.0.290.0040.00416.63
8.0.280.0030.00318.31
8.0.270.0040.00417.11
8.0.260.0030.00317.10
8.0.250.0000.00716.92
8.0.240.0000.00716.76
8.0.230.0050.00216.91
8.0.220.0000.00716.79
8.0.210.0030.00316.71
8.0.200.0080.00016.89
8.0.190.0030.00316.84
8.0.180.0000.00716.88
8.0.170.0040.00416.81
8.0.160.0040.00416.77
8.0.150.0000.00716.76
8.0.140.0060.00316.82
8.0.130.0030.00313.24
8.0.120.0040.00416.65
8.0.110.0040.00416.82
8.0.100.0000.00716.66
8.0.90.0050.00316.76
8.0.80.0060.00916.86
8.0.70.0000.00716.65
8.0.60.0040.00416.71
8.0.50.0000.00716.69
8.0.30.0150.00417.13
8.0.20.0150.00617.40
8.0.10.0000.00716.83
8.0.00.0060.01416.52
7.4.330.0000.00515.55
7.4.320.0040.00416.35
7.4.300.0030.00316.45
7.4.290.0000.00716.48
7.4.280.0040.00416.34
7.4.270.0060.00016.38
7.4.260.0000.00716.43
7.4.250.0030.00516.42
7.4.240.0040.00416.39
7.4.230.0000.00816.57
7.4.220.0110.01216.38
7.4.210.0060.01016.57
7.4.200.0070.00016.35
7.4.160.0050.01316.45
7.4.150.0040.01417.40
7.4.140.0120.00617.86
7.4.130.0090.00716.37
7.4.120.0110.00716.45
7.4.110.0100.00716.13
7.4.100.0100.01016.30
7.4.90.0070.01016.38
7.4.80.0100.00719.39
7.4.70.0030.01316.49
7.4.60.0100.00716.51
7.4.50.0000.01116.43
7.4.40.0090.00616.38
7.4.30.0090.00816.07
7.4.00.0120.00414.87
7.3.330.0000.00513.15
7.3.320.0030.00313.25
7.3.310.0070.00016.12
7.3.300.0030.00316.27
7.3.290.0060.01016.22
7.3.280.0090.00916.21
7.3.270.0150.00317.40
7.3.260.0090.01216.38
7.3.250.0080.00916.28
7.3.240.0070.01116.18
7.3.230.0140.00316.39
7.3.210.0100.00716.28
7.3.200.0120.00416.40
7.3.190.0070.01016.50
7.3.180.0100.00716.38
7.3.170.0120.00916.13
7.3.160.0170.00416.20
7.3.120.0060.01314.75
7.3.110.0050.01314.69
7.3.100.0080.00914.70
7.3.90.0070.00714.69
7.3.80.0080.00614.70
7.3.70.0030.01114.73
7.3.60.0060.00514.61
7.3.50.0020.01114.75
7.3.40.0070.00914.39
7.3.30.0070.00714.63
7.3.20.0090.00216.59
7.3.10.0070.00616.53
7.3.00.0050.00616.67
7.2.330.0140.00516.54
7.2.320.0090.00916.25
7.2.310.0000.01616.43
7.2.300.0100.01316.36
7.2.290.0070.01016.34
7.2.250.0090.00914.66
7.2.240.0050.01414.67
7.2.230.0050.01014.96
7.2.220.0010.01114.68
7.2.210.0030.00914.97
7.2.200.0070.00714.80
7.2.190.0060.00814.76
7.2.180.0060.00814.65
7.2.170.0050.01214.78
7.2.160.0090.00614.96
7.2.150.0030.00616.65
7.2.140.0100.00316.77
7.2.130.0070.00716.77
7.2.120.0060.00616.77
7.2.110.0070.00716.82
7.2.100.0080.00516.59
7.2.90.0060.00916.90
7.2.80.0060.00916.76
7.2.70.0070.01016.67
7.2.60.0060.00716.70
7.2.50.0030.00916.96
7.2.40.0040.00816.91
7.2.30.0060.00316.56
7.2.20.0070.00716.76
7.2.10.0100.00316.60
7.2.00.0000.01216.60
7.1.330.0070.00815.63
7.1.320.0030.00915.55
7.1.310.0100.00515.57
7.1.300.0050.00715.46
7.1.290.0060.00615.56
7.1.280.0070.00515.61
7.1.270.0040.00415.51
7.1.260.0110.00215.65
7.1.250.0080.00415.61
7.1.240.0080.00415.27
7.1.230.0030.00715.64
7.1.220.0000.01415.45
7.1.210.0060.01015.59
7.1.200.0160.00815.46
7.1.190.0040.00715.61
7.1.180.0060.00615.61
7.1.170.0000.01415.57
7.1.160.0030.01015.70
7.1.150.0070.00315.69
7.1.140.0070.00715.39
7.1.130.0000.00815.46
7.1.120.0040.00415.36
7.1.110.0080.00615.75
7.1.100.0020.00816.72
7.1.90.0000.00815.27
7.1.80.0030.00715.79
7.1.70.0060.00416.41
7.1.60.0050.00816.28
7.1.50.0060.01116.30
7.1.40.0030.01015.46
7.1.30.0000.01315.71
7.1.20.0070.00715.51
7.1.10.0070.00715.57
7.1.00.0040.04118.88
7.0.330.0060.00615.27
7.0.320.0060.00915.41
7.0.310.0040.01115.32
7.0.300.0090.00315.48
7.0.290.0030.01015.38
7.0.280.0040.00415.39
7.0.270.0050.00515.24
7.0.260.0040.00715.52
7.0.250.0050.00515.38
7.0.240.0080.00015.27
7.0.230.0030.00615.34
7.0.220.0040.00715.46
7.0.210.0080.00415.53
7.0.200.0170.00315.05
7.0.190.0030.01015.52
7.0.180.0000.01015.57
7.0.170.0030.00615.51
7.0.160.0070.00715.21
7.0.150.0100.00315.33
7.0.140.0050.00515.47
7.0.130.0000.01015.35
7.0.120.0270.02717.83
7.0.110.0230.03517.88
7.0.100.0200.03217.71
7.0.90.0170.03517.95
7.0.80.0210.03117.82
7.0.70.0200.04017.71
7.0.60.0150.03817.85
7.0.50.0200.03717.89
7.0.40.0220.03016.77
7.0.30.0250.03016.89
7.0.20.0270.02716.95
7.0.10.0200.04016.96
7.0.00.0150.04016.89
5.6.400.0040.00414.56
5.6.390.0030.01014.32
5.6.380.0030.01314.31
5.6.370.0030.01414.48
5.6.360.0060.00314.26
5.6.350.0060.00614.68
5.6.340.0030.00614.23
5.6.330.0060.00314.52
5.6.320.0070.00714.41
5.6.310.0090.00614.37
5.6.300.0090.00314.43
5.6.290.0070.01014.12
5.6.280.0000.01014.04
5.6.270.0100.03417.65
5.6.260.0050.03817.76
5.6.250.0170.02217.65
5.6.240.0080.03317.77
5.6.230.0100.03317.66
5.6.220.0080.03117.72
5.6.210.0100.03117.63
5.6.200.0100.03217.68
5.6.190.0110.03017.63
5.6.180.0150.04017.75
5.6.170.0120.03317.57
5.6.160.0120.03717.64
5.6.150.0140.04617.62
5.6.140.0140.03017.67
5.6.130.0030.03917.59
5.6.120.0130.03117.38
5.6.110.0150.03717.78
5.6.100.0130.03817.47
5.6.90.0170.03217.59
5.6.80.0100.03117.25
5.6.70.0100.03117.28
5.6.60.0100.03217.13
5.6.50.0080.03117.25
5.6.40.0110.03117.35
5.6.30.0030.03617.34
5.6.20.0060.04017.14
5.6.10.0090.03117.22
5.6.00.0090.03217.27

preferences:
54.26 ms | 401 KiB | 5 Q