3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dupa() { return array('bbb', 'ccc'); } list($a[], $a[], $a[]) = array(1, 2, 3); list($bbb, $ccc) = dupa(); var_dump($a); var_dump($bbb); var_dump($ccc);

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)
8.3.60.0120.00318.30
8.3.50.0070.01118.13
8.3.40.0040.01118.84
8.3.30.0070.00718.67
8.3.20.0070.00020.22
8.3.10.0080.00023.60
8.3.00.0060.00919.79
8.2.180.0040.01518.17
8.2.170.0120.00622.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0090.00020.94
8.2.120.0080.00026.35
8.2.110.0120.00920.53
8.2.100.0080.00317.87
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0000.00917.47
8.2.60.0080.00018.03
8.2.50.0060.00318.07
8.2.40.0030.00522.33
8.2.30.0040.00420.61
8.2.20.0030.00617.68
8.2.10.0040.00418.05
8.2.00.0000.00717.93
8.1.280.0060.00825.92
8.1.270.0080.00020.39
8.1.260.0090.00628.09
8.1.250.0040.00428.09
8.1.240.0070.00323.92
8.1.230.0000.01117.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0000.00917.22
8.1.180.0030.00618.10
8.1.170.0070.00018.49
8.1.160.0000.00720.72
8.1.150.0070.00018.72
8.1.140.0040.00419.41
8.1.130.0030.00317.63
8.1.120.0000.00817.39
8.1.110.0040.00417.31
8.1.100.0090.00017.38
8.1.90.0000.00717.29
8.1.80.0080.00017.39
8.1.70.0000.00717.31
8.1.60.0060.00317.51
8.1.50.0060.00317.39
8.1.40.0080.00417.51
8.1.30.0030.00517.69
8.1.20.0040.00417.64
8.1.10.0000.00717.55
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.25
8.0.270.0000.00717.19
8.0.260.0000.00717.11
8.0.250.0030.00316.90
8.0.240.0040.00416.80
8.0.230.0050.00216.79
8.0.220.0030.00416.86
8.0.210.0040.00416.88
8.0.200.0070.00016.91
8.0.190.0040.00416.90
8.0.180.0000.00716.90
8.0.170.0030.00616.85
8.0.160.0000.00716.71
8.0.150.0030.00316.64
8.0.140.0040.00416.69
8.0.130.0030.00313.28
8.0.120.0080.00016.75
8.0.110.0050.00316.85
8.0.100.0000.00716.80
8.0.90.0040.00416.63
8.0.80.0180.00016.79
8.0.70.0000.00816.64
8.0.60.0040.00416.94
8.0.50.0000.00716.82
8.0.30.0140.00717.04
8.0.20.0090.01117.40
8.0.10.0070.00016.88
8.0.00.0070.01016.72
7.4.330.0000.00516.67
7.4.320.0060.00016.54
7.4.300.0050.00316.57
7.4.290.0030.00316.45
7.4.280.0030.00516.50
7.4.270.0030.00316.51
7.4.260.0000.00716.58
7.4.250.0040.00416.46
7.4.240.0000.00816.60
7.4.230.0040.00416.59
7.4.220.0110.00716.55
7.4.210.0080.01216.45
7.4.200.0040.00416.32
7.4.160.0060.01116.49
7.4.150.0090.00917.40
7.4.140.0100.01217.86
7.4.130.0110.00816.43
7.4.120.0110.01316.62
7.4.110.0140.00416.46
7.4.100.0080.00816.55
7.4.90.0100.00716.31
7.4.80.0210.00619.39
7.4.70.0130.00316.62
7.4.60.0030.01316.33
7.4.50.0070.01116.57
7.4.40.0070.01116.32
7.4.30.0120.00916.60
7.4.10.0060.01115.02
7.4.00.0070.01115.00
7.3.330.0040.00413.29
7.3.320.0020.00213.14
7.3.310.0020.00516.16
7.3.300.0000.00716.21
7.3.290.0070.00716.30
7.3.280.0080.00716.28
7.3.270.0130.00417.40
7.3.260.0160.00716.50
7.3.250.0110.00916.50
7.3.240.0070.01016.50
7.3.230.0070.01016.43
7.3.210.0130.00516.32
7.3.200.0140.00616.32
7.3.190.0150.00316.57
7.3.180.0120.00916.42
7.3.170.0100.01316.59
7.3.160.0130.00616.63
7.3.130.0070.01314.80
7.3.120.0030.01414.93
7.3.110.0070.01014.87
7.3.100.0030.01014.71
7.3.90.0030.01214.98
7.3.80.0100.00515.02
7.3.70.0020.00815.03
7.3.60.0070.00714.93
7.3.50.0090.00714.89
7.3.40.0080.00914.80
7.3.30.0090.00514.85
7.3.20.0020.00916.68
7.3.10.0090.00516.58
7.3.00.0060.00716.41
7.2.330.0030.01416.38
7.2.320.0120.00616.64
7.2.310.0090.00916.78
7.2.300.0100.00716.30
7.2.290.0030.01516.73
7.2.260.0080.01115.00
7.2.250.0070.01215.14
7.2.240.0050.01014.98
7.2.230.0100.00815.07
7.2.220.0100.01015.12
7.2.210.0020.01115.04
7.2.200.0050.01015.05
7.2.190.0030.01415.04
7.2.180.0030.00915.03
7.2.170.0050.00815.00
7.2.160.0000.01315.04
7.2.150.0050.00916.79
7.2.140.0070.00716.87
7.2.130.0050.00916.95
7.2.120.0080.00816.91
7.2.110.0090.00716.73
7.2.100.0040.00916.73
7.2.90.0060.00816.74
7.2.80.0060.01016.76
7.2.70.0060.00716.80
7.2.60.0070.00716.94
7.2.50.0080.00616.79
7.2.40.0050.00516.90
7.2.30.0050.01116.87
7.2.20.0070.00916.74
7.2.10.0030.01216.79
7.2.00.0060.00617.67
7.1.330.0040.01115.84
7.1.320.0050.01115.74
7.1.310.0060.00615.58
7.1.300.0080.00515.70
7.1.290.0020.00915.78
7.1.280.0040.01015.65
7.1.270.0040.00915.78
7.1.260.0060.00715.75
7.1.250.0060.00615.77
7.1.240.0060.00815.76
7.1.230.0060.00615.76
7.1.220.0080.00515.84
7.1.210.0070.00515.75
7.1.200.0050.00815.72
7.1.190.0030.01015.86
7.1.180.0050.00615.77
7.1.170.0050.00715.78
7.1.160.0030.00915.83
7.1.150.0050.00715.78
7.1.140.0030.00815.82
7.1.130.0040.01015.75
7.1.120.0050.00715.87
7.1.110.0080.00615.81
7.1.100.0070.00616.45
7.1.90.0020.01115.73
7.1.80.0040.01015.56
7.1.70.0020.01016.24
7.1.60.0050.01016.85
7.1.50.0120.00621.93
7.1.40.0070.00615.59
7.1.30.0060.00815.76
7.1.20.0080.00515.81
7.1.10.0040.00915.65
7.1.00.0030.03018.03
7.0.330.0050.01015.41
7.0.320.0030.00815.38
7.0.310.0020.01115.35
7.0.300.0030.00915.24
7.0.290.0070.00715.48
7.0.280.0060.00715.32
7.0.270.0070.00515.38
7.0.260.0090.00315.47
7.0.250.0080.00315.43
7.0.240.0060.00815.43
7.0.230.0040.01115.47
7.0.220.0090.00515.28
7.0.210.0000.01015.36
7.0.200.0020.00815.69
7.0.190.0060.00715.39
7.0.180.0020.00815.42
7.0.170.0050.00815.33
7.0.160.0060.00815.26
7.0.150.0050.00815.32
7.0.140.0030.00815.35
7.0.130.0040.00915.34
7.0.120.0060.00515.29
7.0.110.0060.00615.32
7.0.100.0080.00315.35
7.0.90.0060.00815.33
7.0.80.0050.00815.34
7.0.70.0060.00615.44
7.0.60.0090.02616.92
7.0.50.0090.02016.33
7.0.40.0080.01916.27
7.0.30.0130.02516.17
7.0.20.0100.02016.17
7.0.10.0070.02716.23
7.0.00.0060.02116.24
5.6.400.0040.00914.83
5.6.390.0080.00514.68
5.6.380.0060.00814.59
5.6.370.0030.00814.82
5.6.360.0030.01214.89
5.6.350.0070.00314.82
5.6.340.0070.00514.58
5.6.330.0100.00414.80
5.6.320.0080.00314.57
5.6.310.0050.00814.72
5.6.300.0060.00614.79
5.6.290.0070.00714.87
5.6.280.0030.02016.79
5.6.270.0020.01214.67
5.6.260.0080.00814.77
5.6.250.0050.00714.64
5.6.240.0020.01114.73
5.6.230.0050.00714.67
5.6.220.0070.00714.71
5.6.210.0060.03116.74
5.6.200.0040.02815.93
5.6.190.0080.03216.71
5.6.180.0110.02816.60
5.6.170.0100.02916.58
5.6.160.0040.03216.56
5.6.150.0020.03515.82
5.6.140.0030.02115.89
5.6.130.0070.01815.95
5.6.120.0070.03516.78
5.6.110.0060.02216.87
5.6.100.0020.02216.75
5.6.90.0110.02816.89
5.6.80.0070.03216.57
5.6.70.0090.00514.64
5.6.60.0050.00914.83
5.6.50.0030.01014.61
5.6.40.0030.00614.66
5.6.30.0050.00714.53
5.6.20.0080.00614.69
5.6.10.0020.01314.76
5.6.00.0070.00714.59
5.5.380.0060.00714.62
5.5.370.0020.01114.77
5.5.360.0030.00814.67
5.5.350.0070.03016.62
5.5.340.0050.02115.77
5.5.330.0060.02016.57
5.5.320.0180.01916.53
5.5.310.0120.01716.47
5.5.300.0050.02715.69
5.5.290.0090.02215.68
5.5.280.0050.01916.70
5.5.270.0050.02016.70
5.5.260.0090.02616.67
5.5.250.0030.02116.67
5.5.240.1100.01816.45
5.5.230.0110.00614.71
5.5.220.0070.00514.65
5.5.210.0030.01014.65
5.5.200.0070.00514.67
5.5.190.0070.00714.56
5.5.180.0090.00514.74
5.5.170.0100.00314.69
5.5.160.0030.00814.73
5.5.150.0080.00614.48
5.5.140.0080.00714.59
5.5.130.0020.00914.79
5.5.120.0050.00914.58
5.5.110.0050.00814.63
5.5.100.0080.00414.70
5.5.90.0040.00814.69
5.5.80.0050.00614.57
5.5.70.0080.00514.64
5.5.60.0050.00614.69
5.5.50.0020.01114.65
5.5.40.0050.00814.67
5.5.30.0070.00614.67
5.5.20.0080.00514.66
5.5.10.0050.01014.67
5.5.00.0070.00914.55

preferences:
58.61 ms | 401 KiB | 5 Q