3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { public function calc($a){ function some($b){ //echo $privateVar; return ($b * 3); } $privateVar = 100; $c = $this->some($a) * 2; echo $privateVar . "\n"; return $c; } } $test = new MyClass(); $saveValue = $test->calc(10); echo $saveValue;

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)
8.3.40.0090.00618.58
8.3.30.0110.00418.60
8.3.20.0070.00020.16
8.3.10.0050.00323.64
8.3.00.0090.00019.68
8.2.170.0030.01422.96
8.2.160.0070.01320.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00317.75
8.2.110.0070.00320.35
8.2.100.0040.00817.79
8.2.90.0080.00018.14
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0090.00017.80
8.2.50.0030.00518.07
8.2.40.0060.00319.38
8.2.30.0070.00317.97
8.2.20.0050.00317.70
8.2.10.0000.00718.11
8.2.00.0040.00418.18
8.1.270.0120.00320.30
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00422.20
8.1.230.0040.00821.04
8.1.220.0080.00017.80
8.1.210.0000.00818.77
8.1.200.0000.01017.48
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0040.00421.93
8.1.150.0000.00718.96
8.1.140.0000.01017.38
8.1.130.0000.00717.70
8.1.120.0040.00417.40
8.1.110.0080.00017.46
8.1.100.0000.00717.45
8.1.90.0030.00517.50
8.1.80.0040.00417.39
8.1.70.0050.00317.38
8.1.60.0040.00417.49
8.1.50.0040.00417.48
8.1.40.0040.00417.48
8.1.30.0080.00417.67
8.1.20.0000.00917.48
8.1.10.0040.00417.57
8.1.00.0000.00817.48
8.0.300.0040.00420.13
8.0.290.0070.00016.75
8.0.280.0030.00318.48
8.0.270.0030.00317.20
8.0.260.0050.00317.27
8.0.250.0040.00417.00
8.0.240.0030.00317.02
8.0.230.0000.00717.05
8.0.220.0040.00416.85
8.0.210.0080.00016.82
8.0.200.0030.00316.99
8.0.190.0000.00816.93
8.0.180.0040.00416.91
8.0.170.0050.00317.00
8.0.160.0030.00316.99
8.0.150.0050.00316.86
8.0.140.0030.00516.87
8.0.130.0140.00013.40
8.0.120.0000.00816.94
8.0.110.0020.00517.00
8.0.100.0040.00417.00
8.0.90.0070.00016.84
8.0.80.0040.01116.93
8.0.70.0020.00516.89
8.0.60.0040.00316.75
8.0.50.0040.00416.94
8.0.30.0070.01217.18
8.0.20.0150.00417.41
8.0.10.0020.00516.98
8.0.00.0080.01016.81
7.4.330.0030.00315.08
7.4.320.0000.00616.58
7.4.300.0030.00316.44
7.4.290.0000.00816.51
7.4.280.0040.00416.51
7.4.270.0000.00716.50
7.4.260.0030.00316.52
7.4.250.0050.00316.48
7.4.240.0000.00716.63
7.4.230.0070.00016.31
7.4.220.0120.01216.45
7.4.210.0040.01016.51
7.4.200.0030.00316.63
7.4.160.0090.00616.57
7.4.150.0110.00717.40
7.4.140.0140.00817.86
7.4.130.0090.00916.81
7.4.120.0030.01316.55
7.4.110.0100.00716.71
7.4.100.0190.00316.65
7.4.90.0160.00716.58
7.4.80.0100.00719.39
7.4.70.0040.01416.42
7.4.60.0030.01316.77
7.4.50.0030.00516.49
7.4.40.0160.00016.68
7.4.30.0180.00616.60
7.4.10.0130.00615.12
7.4.00.0040.01014.71
7.3.330.0000.00613.31
7.3.320.0050.00013.32
7.3.310.0000.00716.25
7.3.300.0000.00716.26
7.3.290.0080.01016.35
7.3.280.0080.00716.36
7.3.270.0070.01017.40
7.3.260.0060.01016.35
7.3.240.0100.00716.30
7.3.230.0090.00916.39
7.3.210.0100.00616.35
7.3.200.0160.00316.29
7.3.190.0130.00316.44
7.3.180.0100.01116.56
7.3.170.0050.01016.55
7.3.160.0060.01216.43
7.3.130.0070.01014.50
7.3.120.0070.01214.70
7.3.110.0070.01014.76
7.3.100.0060.00814.95
7.3.90.0050.00914.91
7.3.80.0090.00414.79
7.3.70.0050.00714.69
7.3.60.0030.00814.86
7.3.50.0080.00814.73
7.3.40.0050.00714.90
7.3.30.0020.01414.85
7.3.20.0070.00916.59
7.3.10.0130.00316.52
7.3.00.0060.00816.53
7.2.330.0120.00916.58
7.2.320.0070.01016.64
7.2.310.0080.00816.56
7.2.300.0130.00716.65
7.2.290.0060.01616.62
7.2.260.0110.00714.95
7.2.250.0050.01415.04
7.2.240.0070.01215.18
7.2.230.0110.00614.86
7.2.220.0070.00815.05
7.2.210.0070.00714.89
7.2.200.0030.01115.17
7.2.190.0050.00614.75
7.2.180.0050.00415.00
7.2.170.0080.00515.02
7.2.160.0070.00714.93
7.2.150.0040.00716.67
7.2.140.0090.00616.64
7.2.130.0040.00916.85
7.2.120.0060.00316.95
7.2.110.0060.00616.66
7.2.100.0050.00916.83
7.2.90.0040.00816.94
7.2.80.0090.00516.73
7.2.70.0070.00816.85
7.2.60.0040.01016.80
7.2.50.0060.00416.75
7.2.40.0080.00816.88
7.2.30.0030.01116.69
7.2.20.0030.00916.63
7.2.10.0030.01017.02
7.2.00.0080.00717.68
7.1.330.0050.00915.63
7.1.320.0030.01015.68
7.1.310.0070.00715.71
7.1.300.0100.00315.65
7.1.290.0040.00815.75
7.1.280.0060.00815.51
7.1.270.0080.00815.61
7.1.260.0060.00715.63
7.1.250.0030.01115.66
7.1.240.0030.00915.56
7.1.230.0060.00615.58
7.1.220.0000.00915.49
7.1.210.0030.00715.65
7.1.200.0060.00815.72
7.1.190.0070.00515.58
7.1.180.0080.00515.52
7.1.170.0060.00615.75
7.1.160.0080.00515.79
7.1.150.0050.00915.72
7.1.140.0030.00815.77
7.1.130.0030.00815.77
7.1.120.0020.00815.76
7.1.110.0020.00915.64
7.1.100.0050.00516.40
7.1.90.0040.00815.55
7.1.80.0040.00915.67
7.1.70.0050.00515.95
7.1.60.0050.01016.80
7.1.50.0090.00515.96
7.1.40.0080.00515.68
7.1.30.0050.00915.66
7.1.20.0040.00815.71
7.1.10.0020.00815.41
7.1.00.0070.02617.92
7.0.330.0010.00915.25
7.0.320.0030.01015.23
7.0.310.0060.00615.23
7.0.300.0030.00815.25
7.0.290.0080.00515.20
7.0.280.0060.00615.39
7.0.270.0080.00415.28
7.0.260.0040.00815.17
7.0.250.0070.00515.28
7.0.240.0020.00715.33
7.0.230.0050.00915.21
7.0.220.0050.00815.41
7.0.210.0030.01115.14
7.0.200.0070.00415.83
7.0.190.0040.00715.45
7.0.180.0070.00415.38
7.0.170.0050.00815.34
7.0.160.0030.00915.29
7.0.150.0050.00515.42
7.0.140.0060.00515.32
7.0.130.0050.00715.11
7.0.120.0030.00815.22
7.0.110.0070.00315.35
7.0.100.0050.00815.34
7.0.90.0080.00415.32
7.0.80.0060.00715.33
7.0.70.0100.00315.39
7.0.60.0070.01616.82
7.0.50.0060.02916.33
7.0.40.0060.02115.71
7.0.30.0130.02215.67
7.0.20.0120.02715.66
7.0.10.0030.03515.61
7.0.00.0080.02215.46
5.6.400.0060.00814.38
5.6.390.0070.00414.34
5.6.380.0020.01014.29
5.6.370.0030.00614.33
5.6.360.0060.00814.45
5.6.350.0030.00914.35
5.6.340.0030.01114.26
5.6.330.0080.00514.16
5.6.320.0090.00414.41
5.6.310.0070.00814.44
5.6.300.0060.00514.26
5.6.290.0050.00914.36
5.6.280.0020.02016.40
5.6.270.0070.00514.12
5.6.260.0060.00814.26
5.6.250.0110.00214.17
5.6.240.0070.00414.28
5.6.230.0060.00614.43
5.6.220.0080.00514.23
5.6.210.0050.02416.53
5.6.200.0080.02915.60
5.6.190.0060.02016.27
5.6.180.0130.02216.33
5.6.170.0120.01916.35
5.6.160.0090.02816.42
5.6.150.0070.03215.42
5.6.140.0030.01915.75
5.6.130.0090.02815.63
5.6.120.0050.02816.68
5.6.110.0060.01816.60
5.6.100.0080.03216.44
5.6.90.0030.01916.52
5.6.80.0070.01716.40
5.6.70.0040.00714.22
5.6.60.0050.00714.06
5.6.50.0030.00514.21
5.6.40.0090.00614.16
5.6.30.0040.00914.09
5.6.20.0050.00514.44
5.6.10.0060.00814.28
5.6.00.0020.01214.13
5.5.380.0050.00512.77
5.5.370.0030.00912.76
5.5.360.0020.00812.71
5.5.350.1090.01615.24
5.5.340.0020.01914.41
5.5.330.0060.01815.24
5.5.320.0060.01515.32
5.5.310.0110.02515.10
5.5.300.0060.02914.38
5.5.290.0060.02014.35
5.5.280.0030.01915.31
5.5.270.0030.01915.44
5.5.260.0060.03315.40
5.5.250.0050.02915.32
5.5.240.0060.03015.10
5.5.230.0020.01112.74
5.5.220.0040.00712.56
5.5.210.0050.00712.56
5.5.200.0080.00712.70
5.5.190.0050.00712.83
5.5.180.0060.00612.65
5.5.170.0120.00012.71
5.5.160.0070.00312.60
5.5.150.0080.00712.73
5.5.140.0020.01012.46
5.5.130.0050.00512.76
5.5.120.0050.00712.54
5.5.110.0030.00812.74
5.5.100.0060.00612.54
5.5.90.0080.00212.60
5.5.80.0060.00912.71
5.5.70.0020.01012.66
5.5.60.0070.00512.69
5.5.50.0070.00712.62
5.5.40.0030.00512.68
5.5.30.0050.00912.53
5.5.20.0030.00912.64
5.5.10.0030.00712.46
5.5.00.0050.00812.57
5.4.450.0300.03213.90
5.4.440.0320.02513.84
5.4.430.0210.02413.90
5.4.420.0060.02913.85
5.4.410.0080.02713.85
5.4.400.0230.02913.66
5.4.390.0320.02613.68
5.4.380.0330.02613.84
5.4.370.0280.02713.62
5.4.360.0200.02913.77
5.4.350.0090.02913.70
5.4.340.0190.03013.57
5.4.330.0050.00311.01
5.4.320.0130.02813.75
5.4.310.0080.02413.66
5.4.300.0060.02513.74
5.4.290.0240.02113.63
5.4.280.0280.03113.63
5.4.270.0240.02413.75
5.4.260.0250.01813.76
5.4.250.0230.02213.61
5.4.240.0370.02813.69
5.4.230.0300.02813.72
5.4.220.0280.02213.70
5.4.210.0270.03113.75
5.4.200.0330.02813.62
5.4.190.0310.02713.80
5.4.180.0310.02713.71
5.4.170.0230.02513.70
5.4.160.0330.02713.62
5.4.150.0290.02513.62
5.4.140.0300.01812.77
5.4.130.0340.02312.81
5.4.120.0250.02412.91
5.4.110.0320.02112.86
5.4.100.0340.01512.81
5.4.90.0350.02712.92
5.4.80.0350.02012.88
5.4.70.0090.01612.86
5.4.60.0140.01212.73
5.4.50.0050.02712.85
5.4.40.0060.02112.88
5.4.30.0020.01712.81
5.4.20.0030.03012.78
5.4.10.0050.00511.03
5.4.00.0050.00210.98

preferences:
54.62 ms | 400 KiB | 5 Q