3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = ['1' => 1, 'z' => 1]; $a = ['x' => 1, 'z' => 2]; if (count(array_diff(array_merge($a, $b), array_intersect($a, $b))) === 0) { echo 'the same'; } else { echo 'not the same'; }

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)
8.3.60.0100.00716.75
8.3.50.0070.00716.59
8.3.40.0110.00418.90
8.3.30.0030.01218.48
8.3.20.0060.00320.34
8.3.10.0050.00323.52
8.3.00.0040.00422.09
8.2.180.0120.00316.38
8.2.170.0140.00022.96
8.2.160.0070.00718.99
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00420.89
8.2.120.0040.00426.35
8.2.110.0030.00722.18
8.2.100.0060.00617.78
8.2.90.0030.00519.23
8.2.80.0040.00418.04
8.2.70.0000.00817.63
8.2.60.0090.00017.80
8.2.50.0040.00418.10
8.2.40.0000.00820.47
8.2.30.0050.00321.04
8.2.20.0040.00418.12
8.2.10.0000.00818.12
8.2.00.0040.00418.03
8.1.280.0030.01325.92
8.1.270.0080.00022.05
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00420.90
8.1.230.0070.00419.10
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.11
8.1.180.0060.00318.10
8.1.170.0040.00418.87
8.1.160.0070.00018.92
8.1.150.0040.00418.89
8.1.140.0030.00619.57
8.1.130.0040.00418.88
8.1.120.0000.00717.40
8.1.110.0000.00917.41
8.1.100.0020.00517.40
8.1.90.0040.00417.46
8.1.80.0000.00717.39
8.1.70.0030.00517.41
8.1.60.0040.00417.55
8.1.50.0050.00217.48
8.1.40.0060.00317.39
8.1.30.0000.00817.61
8.1.20.0050.00317.48
8.1.10.0060.00317.38
8.1.00.0000.00717.41
8.0.300.0000.00819.92
8.0.290.0000.00716.63
8.0.280.0000.00718.44
8.0.270.0030.00317.16
8.0.260.0060.00016.86
8.0.250.0000.00716.88
8.0.240.0040.00416.84
8.0.230.0000.00716.77
8.0.220.0000.00616.82
8.0.210.0000.00716.75
8.0.200.0000.00616.75
8.0.190.0060.00316.91
8.0.180.0030.00616.92
8.0.170.0030.00316.88
8.0.160.0040.00416.78
8.0.150.0020.00516.82
8.0.140.0040.00416.86
8.0.130.0050.00013.31
8.0.120.0030.00516.83
8.0.110.0000.00716.80
8.0.100.0040.00416.86
8.0.90.0040.00416.95
8.0.80.0130.00716.79
8.0.70.0070.00016.95
8.0.60.0080.00016.71
8.0.50.0050.00216.87
8.0.30.0090.01016.90
8.0.20.0100.00817.40
8.0.10.0070.00016.88
8.0.00.0090.01016.71
7.4.330.0030.00315.55
7.4.320.0060.00016.45
7.4.300.0030.00316.64
7.4.290.0000.00816.42
7.4.280.0070.00016.60
7.4.270.0040.00416.60
7.4.260.0030.00316.52
7.4.250.0000.00716.60
7.4.240.0040.00416.46
7.4.230.0070.00016.60
7.4.220.0060.01016.47
7.4.210.0060.00916.56
7.4.200.0040.00416.50
7.4.160.0050.01416.44
7.4.150.0060.01217.40
7.4.140.0110.00817.86
7.4.130.0110.00616.58
7.4.120.0100.01116.38
7.4.110.0100.00716.52
7.4.100.0130.00416.40
7.4.90.0100.00716.54
7.4.80.0040.01419.39
7.4.70.0030.01316.58
7.4.60.0090.00616.44
7.4.50.0070.00716.48
7.4.40.0110.00716.31
7.4.30.0060.01616.56
7.4.00.0100.00714.99
7.3.330.0000.00513.07
7.3.320.0000.00513.04
7.3.310.0000.00716.19
7.3.300.0030.00316.15
7.3.290.0000.00616.18
7.3.280.0080.00816.18
7.3.270.0100.00717.40
7.3.260.0140.00716.43
7.3.250.0090.00816.29
7.3.240.0120.00516.18
7.3.230.0100.00716.47
7.3.210.0100.01116.21
7.3.200.0130.00916.21
7.3.190.0120.00416.20
7.3.180.0000.01616.30
7.3.170.0080.00816.54
7.3.160.0030.01316.49
7.3.120.0100.01014.91
7.3.110.0030.01314.58
7.3.100.0060.00915.06
7.3.90.0000.01414.75
7.3.80.0000.01414.53
7.3.70.0000.01114.74
7.3.60.0090.00614.83
7.3.50.0030.01014.68
7.3.40.0000.01214.66
7.3.30.0100.00614.56
7.3.20.0030.01016.58
7.3.10.0050.00916.48
7.3.00.0020.01216.62
7.2.330.0090.00916.50
7.2.320.0060.01116.62
7.2.310.0130.00316.69
7.2.300.0060.00916.50
7.2.290.0090.00916.43
7.2.250.0070.01115.05
7.2.240.0030.01714.84
7.2.230.0060.00914.97
7.2.220.0120.00614.89
7.2.210.0040.00815.05
7.2.200.0000.01514.80
7.2.190.0030.00715.02
7.2.180.0080.00814.70
7.2.170.0100.00014.97
7.2.160.0090.00614.88
7.2.150.0040.01216.65
7.2.140.0040.01116.71
7.2.130.0080.00316.85
7.2.120.0060.00616.72
7.2.110.0080.00616.83
7.2.100.0080.00916.66
7.2.90.0110.00616.02
7.2.80.0330.00815.94
7.2.70.0100.00516.17
7.2.60.0090.00716.17
7.2.50.0090.00616.29
7.2.40.0090.00616.13
7.2.30.0050.01016.20
7.2.20.0160.01116.30
7.2.10.0070.00716.24
7.2.00.0110.01016.30
7.1.330.0060.01215.75
7.1.320.0100.00615.66
7.1.310.0080.00015.79
7.1.300.0120.00015.87
7.1.290.0060.00615.68
7.1.280.0070.00715.62
7.1.270.0120.00315.79
7.1.260.0090.00615.59
7.1.250.0050.00515.79
7.1.240.0060.00615.73
7.1.230.0100.00315.61
7.1.220.0030.00615.38
7.1.210.0110.00614.66
7.1.200.0260.01214.70
7.1.190.0090.00714.73
7.1.180.0060.00914.59
7.1.170.0640.00714.58
7.1.160.0050.00714.73
7.1.150.0170.01014.67
7.1.140.0140.00914.74
7.1.130.0070.00814.74
7.1.120.0080.00814.69
7.1.110.0530.00814.66
7.1.100.0720.00814.59
7.1.90.0250.00814.60
7.1.80.0760.00514.58
7.1.70.0080.00814.68
7.1.60.1230.00923.58
7.1.50.0330.00823.66
7.1.40.1110.00323.57
7.1.30.0250.01023.68
7.1.20.0340.00923.62
7.1.10.0090.00614.71
7.1.00.0240.00214.51
7.0.330.0030.00715.33
7.0.320.0100.00015.05
7.0.310.0270.00614.26
7.0.300.0440.00514.43
7.0.290.0550.00814.19
7.0.280.0070.00714.34
7.0.270.0740.00814.43
7.0.260.0110.00514.24
7.0.250.1020.00814.44
7.0.240.1040.00814.53
7.0.230.1320.00314.52
7.0.220.1420.00814.50
7.0.210.1030.00814.21
7.0.200.0930.00514.28
7.0.190.0250.00514.48
7.0.180.1420.00814.30
7.0.170.0030.00714.26
7.0.160.0080.00614.48
7.0.150.0100.00214.25
7.0.140.0060.00614.52
7.0.130.0050.00914.27
7.0.120.0060.00614.29
7.0.110.0080.01014.41
7.0.100.0060.00714.23
7.0.90.0080.00814.37
7.0.80.0160.00414.49
7.0.70.0470.00814.30
7.0.60.0100.00514.21
7.0.50.0880.00714.66
7.0.40.0130.00513.48
7.0.30.0080.00713.45
7.0.20.0070.00913.31
7.0.10.0090.00613.46
7.0.00.0090.00613.20
5.6.400.0030.00914.21
5.6.390.0070.00714.37
5.6.380.0070.00714.19
5.6.370.0000.01014.46
5.6.360.0000.00914.20
5.6.350.0030.00514.06
5.6.340.0060.00614.60
5.6.330.0030.01014.29
5.6.320.0040.00714.48
5.6.310.0000.01314.18
5.6.300.0070.00714.40
5.6.290.0070.00314.31
5.6.280.0070.00714.52
5.6.270.0100.00314.21
5.6.260.0070.00714.24
5.6.250.0110.00314.37
5.6.240.0060.00913.94
5.6.230.0090.00314.25
5.6.220.0030.00914.23
5.6.210.0040.01214.16
5.6.200.0050.00814.18
5.6.190.0080.00014.23
5.6.180.0110.00414.19
5.6.170.0040.00414.16
5.6.160.0000.00814.27
5.6.150.0090.00614.21
5.6.140.0040.00414.14
5.6.130.0030.01414.30
5.6.120.0000.00814.19
5.6.110.0040.01214.27
5.6.100.0090.00014.27
5.6.90.0090.00314.15
5.6.80.0000.01114.24
5.6.70.0090.00614.08
5.6.60.0080.00414.09
5.6.50.0040.01114.30
5.6.40.0090.00614.09
5.6.30.0030.01014.04
5.6.20.0060.00614.24
5.6.10.0070.00714.40
5.6.00.0090.00914.04

preferences:
51.31 ms | 400 KiB | 5 Q