3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $a = 1; public $b = 2; public $c = 3; } $t1 = new Test(); unset($t1->a); var_dump($t1);

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)
8.3.60.0110.00416.36
8.3.50.0130.00622.05
8.3.40.0140.00018.54
8.3.30.0110.00418.72
8.3.20.0070.00020.34
8.3.10.0050.00321.95
8.3.00.0080.00019.13
8.2.180.0090.00616.38
8.2.170.0140.00722.96
8.2.160.0070.00720.44
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0030.00719.11
8.2.120.0050.00326.35
8.2.110.0070.00320.55
8.2.100.0000.01117.91
8.2.90.0030.00517.63
8.2.80.0000.00819.54
8.2.70.0050.00317.80
8.2.60.0040.00417.91
8.2.50.0080.00318.10
8.2.40.0050.00220.42
8.2.30.0000.00720.50
8.2.20.0060.00317.52
8.2.10.0040.00418.05
8.2.00.0040.00418.07
8.1.280.0070.00725.92
8.1.270.0040.00423.97
8.1.260.0050.00328.09
8.1.250.0000.00728.09
8.1.240.0040.00422.05
8.1.230.0090.00320.27
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00816.98
8.1.180.0080.00018.10
8.1.170.0000.00918.53
8.1.160.0000.00821.87
8.1.150.0000.00718.77
8.1.140.0070.00319.52
8.1.130.0040.00417.65
8.1.120.0050.00217.41
8.1.110.0050.00317.41
8.1.100.0000.00817.37
8.1.90.0040.00417.43
8.1.80.0040.00417.38
8.1.70.0030.00317.28
8.1.60.0000.00817.44
8.1.50.0040.00417.43
8.1.40.0040.00717.50
8.1.30.0000.00817.66
8.1.20.0040.00417.50
8.1.10.0080.00017.45
8.1.00.0040.00417.39
8.0.300.0070.00019.65
8.0.290.0080.00016.63
8.0.280.0000.00718.31
8.0.270.0000.00717.22
8.0.260.0060.00017.26
8.0.250.0000.00716.92
8.0.240.0000.00716.89
8.0.230.0030.00316.81
8.0.220.0000.00716.73
8.0.210.0030.00316.82
8.0.200.0000.00616.91
8.0.190.0060.00316.93
8.0.180.0040.00416.88
8.0.170.0030.00516.75
8.0.160.0040.00416.88
8.0.150.0050.00216.91
8.0.140.0000.00716.68
8.0.130.0000.00613.22
8.0.120.0000.00816.70
8.0.110.0020.00516.82
8.0.100.0040.00416.70
8.0.90.0000.00716.95
8.0.80.0100.01016.88
8.0.70.0040.00416.69
8.0.60.0040.00416.73
8.0.50.0000.00816.78
8.0.30.0100.00616.86
8.0.20.0140.00617.40
8.0.10.0060.00316.84
8.0.00.0130.00316.74
7.4.330.0050.00016.84
7.4.320.0000.00716.46
7.4.300.0030.00316.56
7.4.290.0000.00816.54
7.4.280.0100.00016.52
7.4.270.0030.00316.35
7.4.260.0040.00416.46
7.4.250.0000.00816.48
7.4.240.0030.00316.38
7.4.230.0000.00716.26
7.4.220.0060.01216.65
7.4.210.0060.00816.53
7.4.200.0020.00516.57
7.4.160.0100.01016.48
7.4.150.0140.00717.40
7.4.140.0140.00817.86
7.4.130.0120.00616.50
7.4.120.0130.00816.50
7.4.110.0080.01216.45
7.4.100.0040.01416.34
7.4.90.0030.01316.41
7.4.80.0140.00319.39
7.4.70.0160.00616.40
7.4.60.0130.00916.54
7.4.50.0080.00316.46
7.4.40.0100.00716.36
7.4.30.0040.01316.54
7.4.10.0070.01114.89
7.4.00.0080.00814.88
7.3.330.0000.00513.11
7.3.320.0030.00313.26
7.3.310.0030.00316.28
7.3.300.0070.00016.24
7.3.290.0000.00716.30
7.3.280.0080.00816.20
7.3.270.0030.02217.40
7.3.260.0130.01016.36
7.3.240.0080.00916.22
7.3.230.0130.00916.39
7.3.210.0060.01316.33
7.3.200.0170.00016.60
7.3.190.0040.01216.52
7.3.180.0090.00616.25
7.3.170.0030.01516.27
7.3.160.0080.00816.17
7.3.130.0110.00714.52
7.3.120.0160.00314.96
7.3.110.0120.00314.98
7.3.100.0060.00614.78
7.3.90.0060.01014.65
7.3.80.0060.00614.69
7.3.70.0030.01414.46
7.3.60.0030.01014.62
7.3.50.0090.00614.47
7.3.40.0060.00614.66
7.3.30.0060.00914.58
7.3.20.0070.01016.58
7.3.10.0070.01016.65
7.3.00.0040.00416.53
7.2.330.0070.01016.46
7.2.320.0120.00916.54
7.2.310.0100.00716.74
7.2.300.0000.02016.38
7.2.290.0090.01216.39
7.2.260.0070.01015.01
7.2.250.0070.01014.95
7.2.240.0070.00715.20
7.2.230.0100.01014.96
7.2.220.0090.00915.14
7.2.210.0030.00714.80
7.2.200.0030.00715.03
7.2.190.0070.00714.88
7.2.180.0080.00315.06
7.2.170.0100.00314.71
7.2.160.0030.01015.04
7.2.150.0070.00716.73
7.2.140.0130.00616.92
7.2.130.0040.00716.75
7.2.120.0110.00016.73
7.2.110.0080.00816.82
7.2.100.0070.01016.94
7.2.90.0070.00716.59
7.2.80.0000.01017.02
7.2.70.0030.01216.88
7.2.60.0060.00716.87
7.2.50.0070.00416.45
7.2.40.0110.00716.65
7.2.30.0040.01216.56
7.2.20.0030.00916.89
7.2.10.0060.01216.75
7.2.00.0070.00717.94
7.1.330.0090.00015.52
7.1.320.0070.01115.79
7.1.310.0140.00315.62
7.1.300.0040.01115.52
7.1.290.0060.00615.61
7.1.280.0120.00015.84
7.1.270.0000.01115.75
7.1.260.0090.00615.77
7.1.250.0050.00515.77
7.1.240.0060.00915.84
7.1.230.0040.01115.48
7.1.220.0060.00615.76
7.1.210.0030.01015.63
7.1.200.0060.00515.85
7.1.190.0070.00715.77
7.1.180.0040.00715.66
7.1.170.0070.00315.66
7.1.160.0120.00315.73
7.1.150.0000.01315.82
7.1.140.0060.00615.84
7.1.130.0030.01015.84
7.1.120.0030.01315.71
7.1.110.0130.00015.82
7.1.100.0030.00916.75
7.1.90.0110.00415.88
7.1.80.0110.00315.69
7.1.70.0040.00816.50
7.1.60.0090.00617.69
7.1.50.0070.00816.37
7.1.40.0100.00615.83
7.1.30.0030.01015.89
7.1.20.0060.00615.81
7.1.10.0040.00815.80
7.1.00.0060.04018.89
7.0.330.0120.00015.36
7.0.320.0000.01115.25
7.0.310.0030.01015.11
7.0.300.0110.00415.36
7.0.290.0120.00315.43
7.0.280.0070.00715.33
7.0.270.0060.00915.40
7.0.260.0030.00915.11
7.0.250.0070.00715.21
7.0.240.0040.00915.25
7.0.230.0080.00015.32
7.0.220.0000.01615.27
7.0.210.0000.01315.37
7.0.200.0120.00814.91
7.0.190.0110.00415.42
7.0.180.0040.00815.44
7.0.170.0060.00815.47
7.0.160.0040.01115.48
7.0.150.0070.00715.36
7.0.140.0060.00315.40
7.0.130.0000.01215.14
7.0.120.0070.00415.11
7.0.110.0000.01215.38
7.0.100.0040.00415.17
7.0.90.0070.00415.52
7.0.80.0090.00315.29
7.0.70.0080.00415.35
7.0.60.0130.03817.67
7.0.50.0080.02516.51
7.0.40.0050.02716.80
7.0.30.0150.03416.67
7.0.20.0110.02516.82
7.0.10.0070.03416.77
7.0.00.0060.04316.85
5.6.400.0090.00014.34
5.6.390.0000.01514.37
5.6.380.0060.00614.29
5.6.370.0100.00314.23
5.6.360.0120.00614.18
5.6.350.0070.00413.97
5.6.340.0080.00414.18
5.6.330.0060.00914.19
5.6.320.0120.00314.28
5.6.310.0000.01314.11
5.6.300.0060.01014.30
5.6.290.0030.01314.37
5.6.280.0000.04117.57
5.6.270.0030.01014.44
5.6.260.0030.00614.64
5.6.250.0060.00314.41
5.6.240.0100.00614.48
5.6.230.0030.01014.02
5.6.220.0030.00514.08
5.6.210.0050.03517.40
5.6.200.0090.03916.14
5.6.190.0050.04817.21
5.6.180.0160.02317.41
5.6.170.0170.04017.19
5.6.160.0060.04317.44
5.6.150.0100.04116.17
5.6.140.0090.04216.08
5.6.130.0080.02816.33
5.6.120.0050.04517.54
5.6.110.0070.02017.73
5.6.100.0120.03517.60
5.6.90.0090.04117.62
5.6.80.0030.04717.11
5.6.70.0030.00614.41
5.6.60.0060.00614.20
5.6.50.0110.00314.39
5.6.40.0040.01114.21
5.6.30.0040.00813.95
5.6.20.0040.00713.95
5.6.10.0040.01214.00
5.6.00.0060.01014.27
5.5.380.0040.00814.12
5.5.370.0030.00914.13
5.5.360.0110.00414.13
5.5.350.2110.02117.27
5.5.340.0080.04415.97
5.5.330.0030.04317.24
5.5.320.0020.03117.31
5.5.310.0070.03217.31
5.5.300.0080.03815.94
5.5.290.0040.03516.04
5.5.280.0030.02517.46
5.5.270.0050.02317.45
5.5.260.0100.04417.25
5.5.250.0030.02517.41
5.5.240.0120.03917.06
5.5.230.0000.01313.96
5.5.220.0060.00614.03
5.5.210.0060.00613.93
5.5.200.0070.00713.96
5.5.190.0000.01013.83
5.5.180.0030.01014.18
5.5.170.0000.01114.11
5.5.160.0030.01613.89
5.5.150.0040.00713.87
5.5.140.0000.01413.97
5.5.130.0040.01414.19
5.5.120.0070.01114.31
5.5.110.0060.01213.93
5.5.100.0070.01013.91
5.5.90.0040.00813.84
5.5.80.0070.00713.78
5.5.70.0060.00914.11
5.5.60.0070.00713.85
5.5.50.0050.00513.89
5.5.40.0030.01013.97
5.5.30.0080.00813.86
5.5.20.0040.01214.20
5.5.10.0040.01114.23
5.5.00.0140.00313.91

preferences:
37.78 ms | 401 KiB | 5 Q