3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = Array('aa'); $b = array('bb'); var_dump($a); var_dump($b);

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)
8.3.60.0120.00316.49
8.3.50.0040.01116.50
8.3.40.0000.01518.54
8.3.30.0150.00018.63
8.3.20.0040.00420.15
8.3.10.0080.00021.98
8.3.00.0080.00019.22
8.2.180.0110.01116.75
8.2.170.0070.01122.96
8.2.160.0060.01020.26
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00021.13
8.2.120.0040.00426.35
8.2.110.0030.00620.48
8.2.100.0070.00417.83
8.2.90.0040.00419.23
8.2.80.0080.00017.97
8.2.70.0070.00516.99
8.2.60.0060.00317.93
8.2.50.0000.00918.10
8.2.40.0000.00820.43
8.2.30.0040.00420.96
8.2.20.0040.00417.90
8.2.10.0000.00717.93
8.2.00.0000.00717.91
8.1.280.0150.00025.92
8.1.270.0040.00423.82
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0220.00024.02
8.1.230.0060.00617.82
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0080.00317.22
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0040.00418.98
8.1.150.0000.00920.52
8.1.140.0070.00019.55
8.1.130.0080.00018.75
8.1.120.0070.00317.45
8.1.110.0000.00717.26
8.1.100.0060.00317.28
8.1.90.0070.00317.42
8.1.80.0000.00817.30
8.1.70.0040.00417.39
8.1.60.0030.00517.43
8.1.50.0000.00817.46
8.1.40.0030.00517.42
8.1.30.0000.00817.54
8.1.20.0000.00817.54
8.1.10.0040.00417.32
8.1.00.0040.00417.36
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.39
8.0.270.0000.00717.29
8.0.260.0030.00316.81
8.0.250.0000.00716.79
8.0.240.0030.00516.93
8.0.230.0000.00716.88
8.0.220.0030.00316.83
8.0.210.0030.00316.89
8.0.200.0070.00016.75
8.0.190.0050.00316.86
8.0.180.0050.00216.80
8.0.170.0070.00016.82
8.0.160.0030.00316.72
8.0.150.0000.00716.75
8.0.140.0040.00416.79
8.0.130.0030.00313.24
8.0.120.0040.00416.78
8.0.110.0070.00016.69
8.0.100.0040.00416.60
8.0.90.0000.00816.61
8.0.80.0030.01116.76
8.0.70.0040.00416.62
8.0.60.0000.00716.63
8.0.50.0030.00516.78
8.0.30.0100.01016.95
8.0.20.0110.00717.40
8.0.10.0080.00016.99
8.0.00.0030.01416.66
7.4.330.0020.00215.55
7.4.320.0000.00616.43
7.4.300.0070.00016.42
7.4.290.0040.00516.56
7.4.280.0100.00016.46
7.4.270.0050.00216.58
7.4.260.0110.00016.54
7.4.250.0050.00316.52
7.4.240.0000.00716.52
7.4.230.0000.00716.27
7.4.220.0060.01116.62
7.4.210.0040.01016.51
7.4.200.0080.00016.60
7.4.160.0080.00816.49
7.4.150.0050.01117.40
7.4.140.0110.00617.86
7.4.130.0130.01016.38
7.4.120.0100.01116.47
7.4.110.0030.01416.25
7.4.100.0170.00716.38
7.4.90.0070.01116.36
7.4.80.0040.01119.39
7.4.70.0040.01116.37
7.4.60.0030.01216.45
7.4.50.0090.00916.33
7.4.40.0100.01016.32
7.4.30.0030.01316.58
7.4.10.0090.00614.89
7.4.00.0050.01114.80
7.3.330.0000.00512.97
7.3.320.0030.00312.94
7.3.310.0040.00415.98
7.3.300.0060.00016.16
7.3.290.0030.00316.05
7.3.280.0070.00916.18
7.3.270.0040.01317.40
7.3.260.0120.00516.11
7.3.250.0090.00716.17
7.3.240.0130.00516.17
7.3.230.0070.01016.35
7.3.210.0030.01416.23
7.3.200.0130.00316.11
7.3.190.0100.00716.11
7.3.180.0090.00616.35
7.3.170.0160.00016.31
7.3.160.0060.01016.24
7.3.130.0100.00614.41
7.3.120.0130.00614.72
7.3.110.0090.00914.65
7.3.100.0090.00614.51
7.3.90.0060.00914.93
7.3.80.0090.00314.38
7.3.70.0110.00414.59
7.3.60.0060.00914.79
7.3.50.0100.00314.51
7.3.40.0050.00514.72
7.3.30.0000.01614.75
7.3.20.0070.00716.55
7.3.10.0000.01216.64
7.3.00.0070.00716.71
7.2.330.0080.00816.49
7.2.320.0160.00616.52
7.2.310.0070.01416.22
7.2.300.0040.01416.32
7.2.290.0120.00616.50
7.2.260.0030.01614.70
7.2.250.0040.01514.78
7.2.240.0120.00014.91
7.2.230.0140.00414.79
7.2.220.0120.00614.91
7.2.210.0000.01314.96
7.2.200.0070.00714.95
7.2.190.0110.00714.99
7.2.180.0060.01314.81
7.2.170.0060.00614.93
7.2.160.0070.01114.68
7.2.150.0070.00716.70
7.2.140.0060.00316.79
7.2.130.0070.00316.56
7.2.120.0100.00616.59
7.2.110.0000.01616.54
7.2.100.0130.00316.79
7.2.90.0040.01116.70
7.2.80.0090.00616.82
7.2.70.0110.00416.73
7.2.60.0020.00916.74
7.2.50.0080.00416.60
7.2.40.0100.00616.78
7.2.30.0030.01316.57
7.2.20.0070.00716.84
7.2.10.0030.01016.62
7.2.00.0030.00817.84
7.1.330.0050.00315.75
7.1.320.0080.00415.85
7.1.310.0030.00915.69
7.1.300.0000.01815.63
7.1.290.0060.00615.62
7.1.280.0030.01315.80
7.1.270.0070.00715.66
7.1.260.0040.00415.54
7.1.250.0030.01115.90
7.1.240.0110.00715.89
7.1.230.0040.01115.47
7.1.220.0110.00715.80
7.1.210.0070.01015.70
7.1.200.0050.00815.79
7.1.190.0130.00315.77
7.1.180.0030.00615.53
7.1.170.0100.00315.55
7.1.160.0070.00715.68
7.1.150.0030.00915.79
7.1.140.0120.00015.52
7.1.130.0040.01115.85
7.1.120.0070.00715.81
7.1.110.0000.00915.54
7.1.100.0050.00617.05
7.1.90.0030.01315.37
7.1.80.0070.01015.66
7.1.70.0090.00516.44
7.1.60.0120.00825.18
7.1.50.0110.00825.13
7.1.40.0120.00924.96
7.1.30.0160.00825.03
7.1.20.0160.00425.04
7.1.10.0050.00916.04
7.1.00.0080.00516.19
7.0.330.0060.00615.32
7.0.320.0030.01315.09
7.0.310.0090.00315.05
7.0.300.0030.01015.18
7.0.290.0090.00315.33
7.0.280.0000.01315.26
7.0.270.0000.00815.16
7.0.260.0030.01014.99
7.0.250.0030.00915.35
7.0.240.0070.00415.31
7.0.230.0030.00615.52
7.0.220.0030.01015.43
7.0.210.0030.00715.47
7.0.200.0050.00915.92
7.0.190.0030.00916.01
7.0.180.0080.00715.80
7.0.170.0040.01115.88
7.0.160.0040.00915.78
7.0.150.0030.00915.81
7.0.140.0050.00915.62
7.0.130.0050.00515.97
7.0.120.0040.00815.85
7.0.110.0080.00515.84
7.0.100.0060.00615.77
7.0.90.0030.01215.64
7.0.80.0020.01015.87
7.0.70.0070.00415.74
7.0.60.0080.00615.73
7.0.50.0060.00815.81
7.0.40.0020.01114.86
7.0.30.0090.00515.00
7.0.20.0050.00914.84
7.0.10.0050.00814.72
7.0.00.0060.00614.79
5.6.400.0040.01114.29
5.6.390.0120.00314.31
5.6.380.0040.01114.53
5.6.370.0030.01213.99
5.6.360.0000.01014.14
5.6.350.0060.00314.24
5.6.340.0040.01113.89
5.6.330.0050.00514.10
5.6.320.0080.00314.44
5.6.310.0060.00914.11
5.6.300.0000.00913.87
5.6.290.0040.01114.46
5.6.280.0030.00814.29
5.6.270.0000.00914.07
5.6.260.0100.00314.30
5.6.250.0000.01414.11
5.6.240.0030.00613.95
5.6.230.0070.00714.11
5.6.220.0040.01114.14
5.6.210.0060.00613.94
5.6.200.0000.01414.02
5.6.190.0070.01014.28
5.6.180.0080.00014.04
5.6.170.0000.01114.10
5.6.160.0030.01014.28
5.6.150.0090.00614.23
5.6.140.0000.01614.07
5.6.130.0000.01514.25
5.6.120.0030.00914.46
5.6.110.0080.00414.13
5.6.100.0030.01014.04
5.6.90.0030.01214.13
5.6.80.0080.00314.03
5.6.70.0070.00714.44
5.6.60.0040.01114.06
5.6.50.0000.01413.94
5.6.40.0100.00314.20
5.6.30.0090.00614.21
5.6.20.0030.01314.23
5.6.10.0030.01014.36
5.6.00.0060.00614.29

preferences:
60.57 ms | 400 KiB | 5 Q