3v4l.org

run code in 300+ PHP versions simultaneously
<?php class base { public function click() { $this->innerClick(); } private function innerClick() { echo "Called innerClick from base.\n"; } } class extension extends base { protected function innerClick() { echo "Called innerClick from extension.\n"; } } $example = new extension(); $example->click();

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)
8.3.60.0060.00918.43
8.3.50.0110.00318.05
8.3.40.0140.00418.90
8.3.30.0110.00318.72
8.3.20.0040.00422.61
8.3.10.0000.00723.56
8.3.00.0070.00020.82
8.2.180.0060.01318.16
8.2.170.0070.00722.96
8.2.160.0140.00022.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.77
8.2.110.0030.00719.27
8.2.100.0080.00417.91
8.2.90.0040.00417.59
8.2.80.0060.00318.03
8.2.70.0040.00417.89
8.2.60.0070.00317.94
8.2.50.0060.00318.10
8.2.40.0060.00322.32
8.2.30.0000.00819.06
8.2.20.0030.00517.87
8.2.10.0040.00418.80
8.2.00.0000.00719.18
8.1.280.0160.00325.92
8.1.270.0080.00022.47
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0030.00619.27
8.1.230.0090.00321.03
8.1.220.0090.00017.74
8.1.210.0040.00418.81
8.1.200.0030.00617.22
8.1.190.0060.00317.25
8.1.180.0040.00418.10
8.1.170.0050.00318.74
8.1.160.0000.00720.37
8.1.150.0040.00418.77
8.1.140.0080.00018.76
8.1.130.0050.00220.13
8.1.120.0040.00417.23
8.1.110.0000.00717.37
8.1.100.0030.00917.28
8.1.90.0000.00717.30
8.1.80.0080.00017.39
8.1.70.0060.00317.29
8.1.60.0030.00617.53
8.1.50.0000.00817.50
8.1.40.0000.00917.55
8.1.30.0060.00317.54
8.1.20.0050.00317.61
8.1.10.0070.00417.56
8.1.00.0000.00917.39
8.0.300.0060.00319.88
8.0.290.0080.00016.63
8.0.280.0030.00318.49
8.0.270.0000.00716.82
8.0.260.0000.00620.03
8.0.250.0000.00716.79
8.0.240.0030.00316.80
8.0.230.0000.00716.80
8.0.220.0000.00716.72
8.0.210.0050.00216.78
8.0.200.0070.00016.90
8.0.190.0030.00516.77
8.0.180.0050.00216.68
8.0.170.0040.00416.81
8.0.160.0040.00416.90
8.0.150.0000.00816.65
8.0.140.0000.00716.67
8.0.130.0000.00813.25
8.0.120.0040.00416.79
8.0.110.0000.00716.83
8.0.100.0000.00816.89
8.0.90.0060.00316.80
8.0.80.0070.00816.78
8.0.70.0000.00716.81
8.0.60.0080.00016.88
8.0.50.0000.00716.83
8.0.30.0100.00717.01
8.0.20.0140.01017.02
8.0.10.0230.01216.90
8.0.00.0110.01716.77
7.4.330.0000.00515.55
7.4.320.0000.00616.39
7.4.300.0030.00316.48
7.4.290.0000.00716.55
7.4.280.0000.00716.50
7.4.270.0000.00616.61
7.4.260.0000.00613.25
7.4.250.0030.00316.47
7.4.240.0040.00316.58
7.4.230.0030.00316.68
7.4.220.0060.00116.57
7.4.210.0080.00816.60
7.4.200.0030.00316.62
7.4.160.0150.01116.57
7.4.150.0270.00516.52
7.4.140.0240.00716.50
7.4.130.0190.00416.39
7.4.120.0210.00316.34
7.4.110.0170.00516.45
7.4.100.0120.01016.45
7.4.90.0100.01316.52
7.4.80.0090.00917.95
7.4.70.0030.01416.45
7.4.60.0130.01016.43
7.4.50.0030.01416.37
7.4.40.0140.00516.40
7.4.30.0100.00716.57
7.4.20.0080.00716.29
7.4.10.0060.01516.38
7.4.00.0070.00915.30
7.3.330.0000.00716.05
7.3.320.0020.00213.22
7.3.310.0000.00816.14
7.3.300.0000.00716.29
7.3.290.0030.00316.22
7.3.270.0160.01316.17
7.3.260.0130.00816.31
7.3.250.0220.00816.15
7.3.240.0100.00816.38
7.3.230.0150.00516.24
7.3.220.0080.01316.07
7.3.210.0090.01216.31
7.3.200.0080.00816.18
7.3.190.0070.01216.18
7.3.180.0080.01116.29
7.3.170.0120.00816.22
7.3.160.0110.00716.23
7.3.150.0140.00316.13
7.3.140.0160.00016.11
7.3.130.0090.00916.05
7.3.120.0120.00415.22
7.3.110.0090.00814.90
7.3.100.0080.00814.85
7.3.90.0080.00814.82
7.3.80.0090.00914.89
7.3.70.0100.00714.85
7.3.60.0080.00814.84
7.3.50.0090.00514.86
7.3.40.0090.00614.88
7.3.30.0070.00814.83
7.3.20.0080.00815.13
7.3.10.0110.00415.14
7.3.00.0080.00715.22
7.2.340.0320.00616.22
7.2.330.0170.00816.30
7.2.320.0140.01016.42
7.2.310.0160.01016.31
7.2.300.0100.01616.41
7.2.290.0150.00916.33
7.2.280.0150.01316.22
7.2.270.0200.01216.29
7.2.260.0160.01216.20
7.2.250.0140.00815.38
7.2.240.0090.01115.00
7.2.230.0110.00715.18
7.2.220.0110.00615.13
7.2.210.0100.01015.16
7.2.200.0080.01215.06
7.2.190.0100.00914.99
7.2.180.0090.00815.08
7.2.170.0080.00915.06
7.2.160.0120.00715.05
7.2.150.0090.01015.21
7.2.140.0100.00815.24
7.2.130.0100.00915.21
7.2.120.0110.00815.14
7.2.110.0140.00715.22
7.2.100.0120.00815.21
7.2.90.0110.00815.13
7.2.80.0110.00815.20
7.2.70.0120.00815.12
7.2.60.0100.00915.09
7.2.50.0110.00815.11
7.2.40.0110.00815.16
7.2.30.0100.00915.13
7.2.20.0120.00715.10
7.2.10.0140.00515.22
7.2.00.0100.00815.11
7.1.330.0160.00714.21
7.1.320.0070.01014.17
7.1.310.0670.00814.07
7.1.300.0090.00714.23
7.1.290.0110.00714.16
7.1.280.0080.00814.10
7.1.270.0110.00714.24
7.1.260.0160.00914.17
7.1.250.0120.00613.95
7.1.240.0150.00915.31
7.1.230.0210.00415.36
7.1.220.0210.00315.31
7.1.210.0210.00315.31
7.1.200.0200.00315.33
7.1.190.0200.01015.30
7.1.180.0160.01015.20
7.1.170.0160.01615.20
7.1.160.0290.01115.21
7.1.150.0170.00715.29
7.1.140.0160.01015.17
7.1.130.0130.01315.32
7.1.120.0130.01315.30
7.1.110.0180.00715.27
7.1.100.0210.00415.24
7.1.90.0180.00615.36
7.1.80.0090.01515.31
7.1.70.0180.00915.22
7.1.60.0210.00615.31
7.1.50.0170.00815.31
7.1.40.0160.01215.39
7.1.30.0130.00315.41
7.1.20.0110.00415.33
7.1.10.0140.00715.33
7.1.00.0220.00915.33

preferences:
53.19 ms | 400 KiB | 5 Q