3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(array $b=null){ echo $b; } class A{ protected $b; public function getB() { return $this->b; } } $a= new A(); test($a->getB());

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)
8.3.60.0070.01118.31
8.3.50.0070.01419.88
8.3.40.0070.00718.57
8.3.30.0070.01018.67
8.3.20.0050.00220.29
8.3.10.0000.00821.96
8.3.00.0040.00419.85
8.2.180.0080.01216.63
8.2.170.0120.00622.96
8.2.160.0100.00320.92
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0050.00322.13
8.2.120.0070.00026.35
8.2.110.0040.00420.50
8.2.100.0090.00317.78
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0000.00817.92
8.2.50.0040.00418.10
8.2.40.0000.00822.29
8.2.30.0020.00521.06
8.2.20.0070.00017.56
8.2.10.0000.00818.13
8.2.00.0000.00718.18
8.1.280.0070.00725.92
8.1.270.0040.00423.97
8.1.260.0080.00028.09
8.1.250.0050.00228.09
8.1.240.0060.00323.95
8.1.230.0080.00322.74
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0080.00018.53
8.1.160.0070.00022.06
8.1.150.0000.00720.87
8.1.140.0070.00019.58
8.1.130.0040.00417.64
8.1.120.0030.00317.45
8.1.110.0000.00817.31
8.1.100.0070.00017.44
8.1.90.0000.00717.41
8.1.80.0030.00617.41
8.1.70.0030.00517.38
8.1.60.0040.00417.55
8.1.50.0090.00017.41
8.1.40.0030.00717.56
8.1.30.0000.00917.55
8.1.20.0000.00717.58
8.1.10.0030.00717.50
8.1.00.0030.00517.49
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0000.00718.43
8.0.270.0000.00717.20
8.0.260.0030.00317.27
8.0.250.0030.00316.97
8.0.240.0060.00316.87
8.0.230.0030.00316.84
8.0.220.0040.00416.79
8.0.210.0030.00316.72
8.0.200.0070.00016.88
8.0.190.0040.00416.91
8.0.180.0030.00516.81
8.0.170.0040.00416.75
8.0.160.0070.00016.84
8.0.150.0000.00816.68
8.0.140.0040.00416.70
8.0.130.0000.00513.13
8.0.120.0040.00416.73
8.0.110.0000.00816.82
8.0.100.0040.00416.82
8.0.90.0030.00516.69
8.0.80.0150.00616.81
8.0.70.0000.00716.71
8.0.60.0000.00816.65
8.0.50.0040.00416.82
8.0.30.0060.00916.96
8.0.20.0100.01217.40
8.0.10.0000.00716.86
8.0.00.0100.01016.59
7.4.330.0000.00515.08
7.4.320.0060.00016.53
7.4.300.0000.00616.62
7.4.290.0030.00616.57
7.4.280.0070.00016.52
7.4.270.0060.00016.46
7.4.260.0050.00316.40
7.4.250.0000.00716.54
7.4.240.0000.00716.58
7.4.230.0030.00416.61
7.4.220.0130.00616.52
7.4.210.0100.00716.69
7.4.200.0000.00816.39
7.4.160.0060.01316.48
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0100.01016.40
7.4.120.0120.00816.40
7.4.110.0060.01016.33
7.4.100.0000.01616.57
7.4.90.0100.01016.46
7.4.80.0030.01419.39
7.4.70.0080.00816.56
7.4.60.0160.00316.39
7.4.50.0120.00316.45
7.4.40.0000.01516.41
7.4.30.0030.01316.45
7.4.10.0080.00814.78
7.4.00.0080.00814.87
7.3.330.0030.00313.32
7.3.320.0060.00013.25
7.3.310.0040.00416.10
7.3.300.0030.00416.18
7.3.290.0040.01016.27
7.3.280.0100.00816.31
7.3.270.0240.01817.40
7.3.260.0090.00816.44
7.3.250.0120.00616.29
7.3.240.0100.00616.29
7.3.230.0030.01316.39
7.3.210.0060.01016.38
7.3.200.0000.01516.43
7.3.190.0120.00616.23
7.3.180.0100.01016.37
7.3.170.0170.00016.53
7.3.160.0110.00816.38
7.3.130.0070.01314.72
7.3.120.0060.01314.68
7.3.110.0170.00014.98
7.3.100.0110.00414.89
7.3.90.0090.00314.62
7.3.80.0030.01414.93
7.3.70.0120.00314.82
7.3.60.0040.00414.64
7.3.50.0030.01214.76
7.3.40.0050.00814.70
7.3.30.0040.01114.85
7.3.20.0090.00616.45
7.3.10.0090.00616.38
7.3.00.0030.00716.69
7.2.330.0080.01216.46
7.2.320.0130.00316.45
7.2.310.0160.00316.44
7.2.300.0120.00916.75
7.2.290.0000.01616.24
7.2.260.0040.01514.83
7.2.250.0110.00714.95
7.2.240.0030.01014.89
7.2.230.0030.01314.55
7.2.220.0080.00815.13
7.2.210.0080.00814.60
7.2.200.0060.00614.75
7.2.190.0070.00314.60
7.2.180.0070.01015.05
7.2.170.0030.01015.19
7.2.160.0030.00714.96
7.2.150.0040.01116.55
7.2.140.0080.00616.77
7.2.130.0080.00816.89
7.2.120.0030.01017.04
7.2.110.0000.01316.70
7.2.100.0030.01416.98
7.2.90.0070.01016.98
7.2.80.0070.01017.10
7.2.70.0000.01516.98
7.2.60.0060.00916.84
7.2.50.0100.00716.72
7.2.40.0040.01116.93
7.2.30.0150.00317.05
7.2.20.0030.01316.76
7.2.10.0030.01016.93
7.2.00.0020.01117.99
7.1.330.0090.00615.66
7.1.320.0090.00915.78
7.1.310.0030.01015.59
7.1.300.0070.00715.87
7.1.290.0000.01615.87
7.1.280.0110.00415.80
7.1.270.0000.01215.73
7.1.260.0030.01015.70
7.1.250.0030.01315.38
7.1.240.0060.00615.45
7.1.230.0070.00715.65
7.1.220.0040.01115.92
7.1.210.0000.01415.55
7.1.200.0040.00815.79
7.1.190.0030.01015.79
7.1.180.0130.00015.64
7.1.170.0040.01115.33
7.1.160.0070.00715.61
7.1.150.0100.00715.76
7.1.140.0090.00615.74
7.1.130.0100.00315.68
7.1.120.0070.00715.72
7.1.110.0050.00515.93
7.1.100.0040.00716.73
7.1.90.0030.01015.60
7.1.80.0080.00415.77
7.1.70.0060.00416.30
7.1.60.0000.01217.74
7.1.50.0090.00615.77
7.1.40.0040.01115.69
7.1.30.0140.00015.55
7.1.20.0030.00615.67
7.1.10.0030.01115.85
7.1.00.0020.04618.99
7.0.330.0030.01315.20
7.0.320.0030.00915.20
7.0.310.0080.00015.03
7.0.300.0090.00315.36
7.0.290.0040.01115.41
7.0.280.0080.00815.10
7.0.270.0040.01115.00
7.0.260.0060.00615.16
7.0.250.0040.00715.54
7.0.240.0030.01015.29
7.0.230.0070.01015.53
7.0.220.0120.00315.42
7.0.210.0060.00915.32
7.0.200.0120.00915.12
7.0.190.0070.00715.38
7.0.180.0040.00715.21
7.0.170.0100.00715.32
7.0.160.0000.01115.32
7.0.150.0040.00415.52
7.0.140.0030.01015.08
7.0.130.0100.00715.27
7.0.120.0080.00815.39
7.0.110.0000.01015.44
7.0.100.0030.01015.43
7.0.90.0430.00517.51
7.0.80.0420.00317.79
7.0.70.0350.00617.64
7.0.60.0400.00317.71
7.0.50.0430.00317.91
7.0.40.0420.00016.81
7.0.30.0410.00216.77
7.0.20.0400.00516.81
7.0.10.0400.00316.77
7.0.00.0370.00516.96
5.6.400.0030.00614.59
5.6.390.0040.01114.56
5.6.380.0060.00914.18
5.6.370.0000.01714.42
5.6.360.0090.00014.23
5.6.350.0030.01314.09
5.6.340.0080.00414.13
5.6.330.0040.01114.48
5.6.320.0030.01014.07
5.6.310.0060.00614.28
5.6.300.0000.01414.26
5.6.290.0100.00614.48
5.6.280.0110.00314.18
5.6.270.0090.00614.39
5.6.260.0090.00314.28
5.6.250.0030.00814.35
5.6.240.0450.00317.58
5.6.230.0400.00417.46
5.6.220.0450.00417.32
5.6.210.0380.00317.56
5.6.200.0400.00417.70
5.6.190.0450.00417.50
5.6.180.0350.00617.64
5.6.170.0470.00217.66
5.6.160.0380.00517.77
5.6.150.0370.00417.55
5.6.140.0500.00317.65
5.6.130.0420.00717.69
5.6.120.0370.00617.54
5.6.110.0400.00817.82
5.6.100.0460.00017.53
5.6.90.0570.00217.82
5.6.80.0430.00117.28
5.6.70.0430.00017.41
5.6.60.0490.00417.40
5.6.50.0370.00417.46
5.6.40.0430.00717.39
5.6.30.0490.00117.47
5.6.20.0370.00517.16
5.6.10.0350.00517.35
5.6.00.0400.00317.48

preferences:
59.93 ms | 401 KiB | 5 Q