3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('abc' => 'ABC', 'xyz' => 'XYZ'); $b = array('none' => 'Please select…'); var_dump($a, $b); var_dump($a + $b, $b + $a);

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)
8.3.60.0110.01118.18
8.3.50.0080.00721.20
8.3.40.0070.01118.89
8.3.30.0070.01419.06
8.3.20.0050.00320.34
8.3.10.0120.00322.09
8.3.00.0000.00722.39
8.2.180.0170.00318.16
8.2.170.0030.01722.96
8.2.160.0140.00019.21
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.25
8.2.110.0060.00322.08
8.2.100.0030.00919.58
8.2.90.0060.00319.22
8.2.80.0080.00018.04
8.2.70.0030.00617.25
8.2.60.0090.00018.04
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0040.00418.04
8.2.20.0000.00717.65
8.2.10.0080.00017.55
8.2.00.0000.00717.64
8.1.280.0090.00625.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00324.01
8.1.230.0060.00619.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.43
8.1.180.0040.00418.61
8.1.170.0090.00018.59
8.1.160.0000.00722.16
8.1.150.0070.00018.56
8.1.140.0040.00417.48
8.1.130.0000.00717.86
8.1.120.0030.00317.39
8.1.110.0060.00317.42
8.1.100.0000.00717.29
8.1.90.0050.00317.31
8.1.80.0000.00717.40
8.1.70.0030.00317.27
8.1.60.0000.00817.39
8.1.50.0060.00317.40
8.1.40.0080.00017.48
8.1.30.0040.00417.57
8.1.20.0050.00317.54
8.1.10.0000.00717.42
8.1.00.0060.00317.44
8.0.300.0020.00518.77
8.0.290.0000.00816.91
8.0.280.0000.00718.48
8.0.270.0030.00317.19
8.0.260.0000.00716.80
8.0.250.0070.00016.97
8.0.240.0000.00916.92
8.0.230.0000.00716.98
8.0.220.0000.00716.92
8.0.210.0080.00016.88
8.0.200.0000.00616.95
8.0.190.0000.00716.89
8.0.180.0030.00316.95
8.0.170.0070.00016.88
8.0.160.0050.00316.86
8.0.150.0040.00416.89
8.0.140.0000.00716.83
8.0.130.0000.00513.31
8.0.120.0000.00816.76
8.0.110.0040.00416.82
8.0.100.0000.00716.93
8.0.90.0040.00416.68
8.0.80.0070.00716.86
8.0.70.0050.00216.75
8.0.60.0080.00016.94
8.0.50.0070.00016.78
8.0.30.0120.00816.97
8.0.20.0120.00717.40
8.0.10.0020.00516.95
8.0.00.0120.00816.71
7.4.330.0000.00515.00
7.4.320.0000.00616.52
7.4.300.0000.00716.38
7.4.290.0040.00416.41
7.4.280.0000.00716.55
7.4.270.0040.00416.57
7.4.260.0000.00716.42
7.4.250.0000.00816.43
7.4.240.0000.00716.48
7.4.230.0030.00316.42
7.4.220.0030.01516.54
7.4.210.0070.00816.54
7.4.200.0030.00516.45
7.4.190.0000.00716.69
7.4.160.0120.00416.49
7.4.150.0100.00717.40
7.4.140.0120.01217.86
7.4.130.0090.01116.38
7.4.120.0040.01416.43
7.4.110.0030.01416.45
7.4.100.0090.00916.38
7.4.90.0090.00916.43
7.4.80.0070.01719.39
7.4.70.0030.01416.30
7.4.60.0140.00316.35
7.4.50.0000.00816.29
7.4.40.0040.01122.77
7.4.30.0100.00916.45
7.4.00.0030.01414.87
7.3.330.0030.00312.99
7.3.320.0000.00512.93
7.3.310.0070.00016.18
7.3.300.0030.00316.21
7.3.290.0090.00616.25
7.3.280.0090.00616.18
7.3.270.0090.00917.40
7.3.260.0180.00716.33
7.3.250.0080.00816.21
7.3.240.0120.00616.16
7.3.230.0030.01316.39
7.3.210.0100.01116.41
7.3.200.0000.01716.17
7.3.190.0080.01116.38
7.3.180.0060.00916.34
7.3.170.0100.00716.29
7.3.160.0110.00616.13
7.3.120.0120.00314.55
7.3.10.0070.00716.46
7.3.00.0100.00316.63
7.2.330.0070.01416.55
7.2.320.0130.00616.32
7.2.310.0120.00916.21
7.2.300.0040.01316.54
7.2.290.0120.00616.37
7.2.130.0100.00716.64
7.2.120.0080.00816.58
7.2.110.0080.00816.56
7.2.100.0030.00916.85
7.2.90.0030.01216.62
7.2.80.0040.00816.80
7.2.70.0100.00316.61
7.2.60.0060.00716.75
7.2.50.0000.00916.66
7.2.40.0040.01116.55
7.2.30.0030.01116.91
7.2.20.0070.00716.47
7.2.10.0080.00816.51
7.2.00.0090.00616.64
7.1.250.0050.00315.67
7.1.200.0060.00615.86
7.1.70.0000.00817.13
7.1.60.0030.00717.25
7.1.50.0000.01117.08
7.1.40.0060.00616.43
7.1.30.0070.00316.50
7.1.20.0040.00716.61
7.1.10.0030.00616.59
7.1.00.0000.00816.54
7.0.200.0030.00716.55
7.0.190.0030.01016.73
7.0.180.0000.00816.31
7.0.170.0080.00316.09
7.0.160.0030.00615.95
7.0.150.0050.00316.23
7.0.140.0030.00616.38
7.0.130.0290.00416.52
7.0.120.0310.00615.92
7.0.110.0000.01216.11
7.0.100.0090.00516.18
7.0.90.0120.00016.18
7.0.80.0000.01116.27
7.0.70.0090.00516.35
7.0.60.0040.00515.92
7.0.50.0060.00616.34
7.0.40.0080.00315.92
7.0.30.0030.00915.92
7.0.20.0000.01015.92
7.0.10.0030.01015.92
7.0.00.0040.00415.92
5.6.300.0030.04120.55
5.6.290.0000.06220.56
5.6.280.0070.04220.92
5.6.270.0100.04720.95
5.6.260.0030.04920.77
5.6.250.0100.05020.84
5.6.240.0100.04520.81
5.6.230.0140.04420.80
5.6.220.0190.03120.78
5.6.210.0030.04720.95
5.6.200.0030.05420.91
5.6.190.0040.05120.99
5.6.180.0030.05920.83
5.6.170.0180.04420.96
5.6.160.0030.04520.98
5.6.150.0080.03821.02
5.6.140.0000.04621.04
5.6.130.0070.04820.85
5.6.120.0000.04620.95
5.6.110.0030.04420.98
5.6.100.0060.04420.84
5.6.90.0100.04020.84
5.6.80.0070.07420.40
5.6.70.0070.03720.40
5.6.60.0030.04520.28
5.6.50.0100.04320.23
5.6.40.0070.03820.20
5.6.30.0060.03720.17
5.6.20.0000.05120.37
5.6.10.0130.03620.21
5.6.00.0030.04520.30
5.5.380.0090.04017.41
5.5.370.0070.03917.61
5.5.360.0030.04417.39
5.5.350.0090.04017.60
5.5.340.0030.04218.00
5.5.330.0070.04118.12
5.5.320.0070.04018.07
5.5.310.0100.03818.06
5.5.300.0000.05018.06
5.5.290.0000.04517.74
5.5.280.0130.04318.02
5.5.270.0030.04818.02
5.5.260.0040.04418.06
5.5.250.0150.03017.54
5.5.240.0030.03817.35
5.5.230.0100.06117.41
5.5.220.0030.04417.13
5.5.210.0070.03617.41
5.5.200.0000.04717.38
5.5.190.0070.03917.32
5.5.180.0030.03917.32
5.5.160.0030.05417.35
5.5.150.0000.04217.47
5.5.140.0070.03517.46
5.5.130.0000.04617.35
5.5.120.0000.04017.05
5.5.110.0030.04117.34
5.5.100.0090.03917.10
5.5.90.0030.06017.36
5.5.80.0100.03317.38
5.5.70.0060.03517.24
5.5.60.0000.04417.27
5.5.50.0000.04016.98
5.5.40.0090.03416.98
5.5.30.0030.04617.11
5.5.20.0030.03817.32
5.5.10.0130.03517.27
5.5.00.0000.04317.26
5.4.450.0030.04619.25
5.4.440.0060.03819.47
5.4.430.0000.04519.40
5.4.420.0000.04519.42
5.4.410.0070.03919.18
5.4.400.0060.03719.14
5.4.390.0030.04318.83
5.4.380.0030.03818.86
5.4.370.0030.03819.10
5.4.360.0030.04019.14
5.4.350.0070.03318.89
5.4.340.0090.03418.83
5.4.320.0000.04019.09
5.4.310.0000.04118.84
5.4.300.0030.06719.07
5.4.290.0030.04219.14
5.4.280.0000.04119.09
5.4.270.0000.04919.14
5.4.260.0070.05919.14
5.4.250.0030.03719.13
5.4.240.0030.04018.99
5.4.230.0030.03619.05
5.4.220.0000.04419.06
5.4.210.0000.04818.85
5.4.200.0000.04018.88
5.4.190.0030.03619.01
5.4.180.0070.03419.14
5.4.170.0000.04318.97
5.4.160.0000.04318.99
5.4.150.0000.04018.89
5.4.140.0060.03216.42
5.4.130.0000.04916.50
5.4.120.0030.03416.64
5.4.110.0060.03316.46
5.4.100.0000.04016.69
5.4.90.0030.03716.52
5.4.80.0000.03816.56
5.4.70.0070.03716.60
5.4.60.0000.03716.57
5.4.50.0070.03416.55
5.4.40.0030.03516.68
5.4.30.0040.03416.62
5.4.20.0070.03716.32
5.4.10.0030.03416.57
5.4.00.0030.03315.92
5.3.290.0000.05115.92
5.3.280.0070.04015.92
5.3.270.0000.04615.92
5.3.260.0030.03615.92
5.3.250.0000.03915.92
5.3.240.0040.03915.92
5.3.230.0030.04115.92
5.3.220.0000.04415.92
5.3.210.0000.03915.92
5.3.200.0000.03915.92
5.3.190.0040.03515.92
5.3.180.0030.03815.92
5.3.170.0060.03315.92
5.3.160.0030.04215.92
5.3.150.0030.03515.92
5.3.140.0100.02915.92
5.3.130.0000.05315.92
5.3.120.0000.03915.92
5.3.110.0000.04215.92
5.3.100.0060.03115.92
5.3.90.0030.03715.92
5.3.80.0000.04015.92
5.3.70.0060.03215.92
5.3.60.0000.03615.92
5.3.50.0000.03815.92
5.3.40.0000.05115.92
5.3.30.0000.04715.92
5.3.20.0030.03615.92
5.3.10.0030.03115.92
5.3.00.0070.02915.92
5.2.170.0070.02715.92
5.2.160.0030.02915.92
5.2.150.0000.03515.92
5.2.140.0000.03415.92
5.2.130.0000.06415.92
5.2.120.0030.02615.92
5.2.110.0100.03415.92
5.2.100.0070.02615.92
5.2.90.0100.03715.92
5.2.80.0030.02915.92
5.2.70.0060.04115.92
5.2.60.0030.02915.92
5.2.50.0030.03215.92
5.2.40.0000.02915.92
5.2.30.0070.03915.92
5.2.20.0030.05015.92
5.2.10.0000.03615.92
5.2.00.0000.03215.92
5.1.60.0070.02015.92
5.1.50.0030.04115.92
5.1.40.0070.02915.92
5.1.30.0000.03415.92
5.1.20.0000.02815.92
5.1.10.0040.02515.92
5.1.00.0030.02815.92
5.0.50.0000.02915.92
5.0.40.0000.02115.92
5.0.30.0030.02815.92
5.0.20.0030.02215.92
5.0.10.0090.01615.92
5.0.00.0000.05215.92
4.4.90.0000.01615.92
4.4.80.0060.01115.92
4.4.70.0000.02915.92
4.4.60.0030.02915.92
4.4.50.0000.01615.92
4.4.40.0000.02715.92
4.4.30.0090.02815.92
4.4.20.0070.01415.92
4.4.10.0000.01615.92
4.4.00.0060.01915.92
4.3.110.0000.01815.92
4.3.100.0000.01715.92
4.3.90.0030.02215.92
4.3.80.0030.04915.92
4.3.70.0030.03915.92
4.3.60.0000.02115.92
4.3.50.0030.01715.92
4.3.40.0000.05415.92
4.3.30.0030.02715.92
4.3.20.0150.01115.92
4.3.10.0070.02315.92
4.3.00.0000.01715.92

preferences:
40.29 ms | 401 KiB | 5 Q