3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class lol { private function __construct() {} private function asdf() { echo "hello"; } } class rofl extends lol { public function __construct() { echo "hi"; } public function asdf(){ parent::asdf(); } } (new rofl())->asdf();

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)
8.3.60.0090.01218.43
8.3.50.0000.01416.50
8.3.40.0120.00318.72
8.3.30.0120.00918.46
8.3.20.0000.00720.29
8.3.10.0050.00321.73
8.3.00.0050.00320.52
8.2.180.0070.01418.16
8.2.170.0170.00022.96
8.2.160.0030.01222.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00222.26
8.2.120.0020.00526.35
8.2.110.0060.00320.38
8.2.100.0000.01118.16
8.2.90.0030.00618.08
8.2.80.0000.00817.97
8.2.70.0060.00317.93
8.2.60.0090.00018.22
8.2.50.0030.00618.10
8.2.40.0000.00720.55
8.2.30.0030.00619.14
8.2.20.0000.00717.92
8.2.10.0060.00318.03
8.2.00.0040.00418.06
8.1.280.0030.01025.92
8.1.270.0040.00421.84
8.1.260.0030.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00020.30
8.1.230.0030.00721.09
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0030.00617.13
8.1.180.0060.00318.10
8.1.170.0000.00818.83
8.1.160.0000.00719.00
8.1.150.0040.00418.82
8.1.140.0040.00419.46
8.1.130.0000.00718.70
8.1.120.0040.00417.31
8.1.110.0000.00817.19
8.1.100.0040.00317.35
8.1.90.0000.00717.29
8.1.80.0030.00317.32
8.1.70.0070.00017.29
8.1.60.0030.00617.50
8.1.50.0040.00417.49
8.1.40.0040.00417.48
8.1.30.0060.00317.60
8.1.20.0040.00417.42
8.1.10.0040.00417.50
8.1.00.0030.00517.42
8.0.300.0000.00719.60
8.0.290.0000.00816.75
8.0.280.0000.00818.45
8.0.270.0040.00417.15
8.0.260.0060.00016.79
8.0.250.0050.00216.94
8.0.240.0000.00816.93
8.0.230.0070.00016.89
8.0.220.0040.00416.94
8.0.210.0040.00416.83
8.0.200.0040.00416.96
8.0.190.0000.00816.97
8.0.180.0040.00416.96
8.0.170.0040.00416.93
8.0.160.0070.00016.86
8.0.150.0000.00716.84
8.0.140.0070.00016.86
8.0.130.0060.00013.41
8.0.120.0040.00416.84
8.0.110.0060.00316.90
8.0.100.0070.00016.93
8.0.90.0040.00416.85
8.0.80.0060.01116.93
8.0.70.0070.00016.84
8.0.60.0050.00216.80
8.0.50.0040.00416.95
8.0.30.0060.01316.99
8.0.20.0090.00917.40
8.0.10.0040.00416.96
8.0.00.0130.00616.67
7.4.330.0000.00515.55
7.4.320.0000.00616.44
7.4.300.0030.00316.63
7.4.290.0040.00416.60
7.4.280.0060.00316.40
7.4.270.0040.00416.57
7.4.260.0070.00013.27
7.4.250.0050.00316.61
7.4.240.0000.00716.50
7.4.230.0070.00016.39
7.4.220.0090.00916.34
7.4.210.0070.00716.50
7.4.200.0030.00316.43
7.4.160.0080.00716.34
7.4.150.0030.01317.40
7.4.140.0110.00917.86
7.4.130.0130.01116.40
7.4.120.0070.01116.42
7.4.110.0030.02016.58
7.4.100.0120.00916.39
7.4.90.0160.00016.47
7.4.80.0070.01019.39
7.4.70.0120.00616.54
7.4.60.0130.00416.30
7.4.50.0060.00616.44
7.4.40.0160.00616.38
7.4.30.0090.01016.35
7.4.10.0100.00715.09
7.4.00.0090.01014.99
7.3.330.0000.00513.36
7.3.320.0030.00313.44
7.3.310.0040.00416.28
7.3.300.0070.00016.29
7.3.290.0050.00216.24
7.3.280.0090.00716.35
7.3.270.0110.01117.40
7.3.260.0090.00816.55
7.3.250.0130.00616.42
7.3.240.0100.00916.51
7.3.230.0130.00316.37
7.3.210.0070.01116.39
7.3.200.0060.01016.39
7.3.190.0060.01216.37
7.3.180.0060.00916.31
7.3.170.0110.01116.29
7.3.160.0110.00616.55
7.3.130.0070.01014.86
7.3.120.0060.01114.96
7.3.110.0030.01214.76
7.3.100.0050.01214.72
7.3.90.0070.00714.89
7.3.80.0060.00814.99
7.3.70.0090.00614.89
7.3.60.0030.01214.73
7.3.50.0030.01014.63
7.3.40.0080.00514.72
7.3.30.0060.00614.73
7.3.20.0080.00416.70
7.3.10.0050.00716.48
7.3.00.0060.00616.49
7.2.330.0090.00916.49
7.2.320.0140.00416.70
7.2.310.0000.01616.63
7.2.300.0070.01016.33
7.2.290.0100.00716.32
7.2.260.0060.01214.61
7.2.250.0120.00615.02
7.2.240.0050.01215.08
7.2.230.0050.01515.12
7.2.220.0090.00815.04
7.2.210.0020.01614.86
7.2.200.0080.00614.68
7.2.190.0040.01314.90
7.2.180.0050.00614.77
7.2.170.0020.00814.97
7.2.160.0000.01214.81
7.2.150.0060.00316.61
7.2.140.0080.00616.52
7.2.130.0030.00716.84
7.2.120.0000.01316.84
7.2.110.0080.00316.57
7.2.100.0070.00416.80
7.2.90.0100.00716.79
7.2.80.0030.01016.57
7.2.70.0070.00716.83
7.2.60.0000.01216.83
7.2.50.0030.01316.88
7.2.40.0100.01016.93
7.2.30.0030.01017.02
7.2.20.0100.00316.85
7.2.10.0030.01416.71
7.2.00.0130.00518.01
7.1.330.0060.01115.72
7.1.320.0110.00515.66
7.1.310.0050.01115.68
7.1.300.0020.00815.57
7.1.290.0040.00715.71
7.1.280.0070.00615.56
7.1.270.0030.01115.53
7.1.260.0020.00915.73
7.1.250.0060.00615.43
7.1.240.0100.00615.80
7.1.230.0060.00915.73
7.1.220.0030.00915.61
7.1.210.0060.00615.57
7.1.200.0050.00615.54
7.1.190.0000.01315.49
7.1.180.0030.01015.57
7.1.170.0030.01315.36
7.1.160.0060.00915.36
7.1.150.0080.00615.40
7.1.140.0060.00915.62
7.1.130.0080.00815.68
7.1.120.0060.00615.63
7.1.110.0000.01415.79
7.1.100.0050.00816.72
7.1.90.0090.00615.30
7.1.80.0080.00415.73
7.1.70.0050.00516.33
7.1.60.0150.01224.41
7.1.50.0170.01224.40
7.1.40.0230.01224.03
7.1.30.0240.00723.91
7.1.20.0200.00824.01
7.1.10.0150.00815.24
7.1.00.0100.01215.12
7.0.330.0050.00315.46
7.0.320.0110.00315.20
7.0.310.0030.01015.37
7.0.300.0030.01115.30
7.0.290.0040.00715.25
7.0.280.0030.00715.02
7.0.270.0000.00915.28
7.0.260.0060.00915.00
7.0.250.0130.00015.48
7.0.240.0070.00715.04
7.0.230.0030.01315.39
7.0.220.0080.00014.99
7.0.210.0060.00615.43
7.0.200.0120.01015.06
7.0.190.0110.01315.10
7.0.180.0120.01014.71
7.0.170.0130.00714.89
7.0.160.0160.00614.87
7.0.150.0100.00914.68
7.0.140.0120.00914.84
7.0.130.0130.00715.00
7.0.120.0130.00714.90
7.0.110.0080.01214.75
7.0.100.0170.00514.87
7.0.90.0400.00914.93
7.0.80.0180.00514.89
7.0.70.0140.00614.90
7.0.60.0170.00514.73
7.0.50.0150.00714.94
7.0.40.0140.00813.97
7.0.30.0150.00713.81
7.0.20.0120.01013.87
7.0.10.0130.00813.87
7.0.00.0120.01013.92
5.6.400.0070.00714.34
5.6.390.0060.00614.39
5.6.380.0070.00714.20
5.6.370.0100.00313.93
5.6.360.0060.00914.44
5.6.350.0050.00514.47
5.6.340.0060.00614.43
5.6.330.0060.00614.16
5.6.320.0040.00714.61
5.6.310.0070.00714.61
5.6.300.0090.00914.13
5.6.290.0070.00714.36
5.6.280.0080.00314.41
5.6.270.0030.01014.14
5.6.260.0130.00314.36
5.6.250.0070.01014.43
5.6.240.0130.00014.38
5.6.230.0030.01014.16
5.6.220.0080.00814.11
5.6.210.0100.00314.09
5.6.200.0120.00314.40
5.6.190.0040.01514.30
5.6.180.0040.01114.29
5.6.170.0070.00414.09
5.6.160.0030.01014.20
5.6.150.0070.00714.13
5.6.140.0120.00314.46
5.6.130.0070.00714.34
5.6.120.0110.00614.41
5.6.110.0000.01214.10
5.6.100.0030.01014.32
5.6.90.0060.00814.28
5.6.80.0030.01014.35
5.6.70.0100.00014.14
5.6.60.0070.00713.94
5.6.50.0030.00614.09
5.6.40.0070.00714.09
5.6.30.0040.00714.34
5.6.20.0070.00714.16
5.6.10.0030.00713.88
5.6.00.0040.00714.18

preferences:
50.87 ms | 401 KiB | 5 Q