3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = [1 => 1, 2 => 1]; $a = [4 => 1, 'z' => 2]; if (count(array_diff(array_merge($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)
8.3.70.0120.00618.27
8.3.60.0090.00918.43
8.3.50.0050.01416.41
8.3.40.0150.00018.83
8.3.30.0100.00318.67
8.3.20.0040.00420.04
8.3.10.0000.00723.52
8.3.00.0080.00022.09
8.2.180.0110.00416.75
8.2.170.0080.00622.96
8.2.160.0000.01419.04
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00421.00
8.2.120.0040.00426.35
8.2.110.0070.00322.13
8.2.100.0040.00717.78
8.2.90.0030.00519.17
8.2.80.0070.00017.97
8.2.70.0060.00317.63
8.2.60.0030.00618.05
8.2.50.0000.00818.10
8.2.40.0000.00720.42
8.2.30.0040.00420.94
8.2.20.0070.00018.01
8.2.10.0080.00018.05
8.2.00.0040.00418.13
8.1.280.0030.01025.92
8.1.270.0080.00022.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00624.01
8.1.230.0060.00619.03
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0050.00318.96
8.1.160.0030.00519.02
8.1.150.0040.00418.84
8.1.140.0030.00719.49
8.1.130.0030.00318.82
8.1.120.0000.00817.37
8.1.110.0050.00317.43
8.1.100.0040.00417.48
8.1.90.0040.00417.38
8.1.80.0000.00717.40
8.1.70.0030.00317.45
8.1.60.0000.00817.46
8.1.50.0030.00517.50
8.1.40.0060.00317.46
8.1.30.0000.00817.66
8.1.20.0030.00517.54
8.1.10.0040.00417.48
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.43
8.0.270.0030.00317.21
8.0.260.0040.00416.82
8.0.250.0040.00416.92
8.0.240.0070.00316.83
8.0.230.0000.00816.85
8.0.220.0000.00716.80
8.0.210.0030.00316.76
8.0.200.0030.00316.77
8.0.190.0030.00616.92
8.0.180.0050.00516.86
8.0.170.0040.00416.86
8.0.160.0000.00716.90
8.0.150.0000.00716.79
8.0.140.0000.00716.75
8.0.130.0050.00013.23
8.0.120.0040.00416.77
8.0.110.0030.00316.70
8.0.100.0040.00416.76
8.0.90.0000.00716.71
8.0.80.0060.01016.92
8.0.70.0070.00016.82
8.0.60.0050.00216.95
8.0.50.0030.00516.72
8.0.30.0060.01117.15
8.0.20.0110.00917.40
8.0.10.0030.00316.89
8.0.00.0090.00916.66
7.4.330.0040.00415.55
7.4.320.0030.00316.51
7.4.300.0030.00316.51
7.4.290.0000.00716.61
7.4.280.0080.00016.39
7.4.270.0030.00316.48
7.4.260.0030.00316.35
7.4.250.0030.00516.46
7.4.240.0000.00816.50
7.4.230.0070.00016.60
7.4.220.0060.01116.61
7.4.210.0090.01016.58
7.4.200.0070.00016.50
7.4.160.0060.01316.52
7.4.150.0060.01117.40
7.4.140.0100.00917.86
7.4.130.0140.00316.61
7.4.120.0110.00616.42
7.4.110.0090.00616.43
7.4.100.0140.00916.51
7.4.90.0150.00316.60
7.4.80.0190.00019.39
7.4.70.0090.00616.54
7.4.60.0060.00916.46
7.4.50.0070.00716.25
7.4.40.0060.01116.57
7.4.30.0070.01016.47
7.4.00.0030.01414.81
7.3.330.0000.00512.93
7.3.320.0000.00613.07
7.3.310.0030.00316.14
7.3.300.0030.00316.04
7.3.290.0000.00716.04
7.3.280.0050.01116.22
7.3.270.0040.01217.40
7.3.260.0120.00816.38
7.3.250.0110.00716.36
7.3.240.0050.01416.23
7.3.230.0030.01516.64
7.3.210.0060.01016.15
7.3.200.0110.00616.48
7.3.190.0080.00816.46
7.3.180.0130.00316.18
7.3.170.0090.01316.18
7.3.160.0060.01316.50
7.3.10.0170.00016.54
7.3.00.0090.00316.48
7.2.330.0100.00716.51
7.2.320.0030.01616.72
7.2.310.0150.00616.54
7.2.300.0060.01016.69
7.2.290.0100.00716.47
7.2.130.0040.01116.67
7.2.120.0070.01016.81
7.2.110.0090.01216.84
7.2.100.0000.01416.73
7.2.90.0090.00615.96
7.2.80.0320.00315.90
7.2.70.0290.01315.98
7.2.60.0190.00815.91
7.2.50.0350.00815.94
7.2.40.0390.01115.93
7.2.30.0180.00816.05
7.2.20.0680.00816.00
7.2.10.0560.00215.73
7.2.00.0120.00516.02
7.1.250.0070.00315.68
7.1.240.0030.01015.41
7.1.230.0000.01315.70
7.1.220.0110.00515.74
7.1.210.0370.00314.64
7.1.200.0260.00914.75
7.1.190.0340.00514.86
7.1.180.0350.01014.70
7.1.170.0140.00214.74
7.1.160.0280.00814.57
7.1.150.0110.00614.81
7.1.140.0120.00614.61
7.1.130.0060.00514.74
7.1.120.0390.00914.67
7.1.110.0440.00814.86
7.1.100.0210.00514.69
7.1.90.0250.01114.76
7.1.80.0520.00314.86
7.1.70.0170.00314.75
7.1.60.0520.01123.62
7.1.50.0350.01123.54
7.1.40.0430.01023.74
7.1.30.0410.01023.84
7.1.20.0290.00523.81
7.1.10.0400.00614.50
7.1.00.0120.00514.77
7.0.330.0000.00715.41
7.0.320.0040.00914.91
7.0.310.0090.00914.44
7.0.300.0470.00614.44
7.0.290.0090.00514.36
7.0.280.0070.00514.35
7.0.270.0290.00914.45
7.0.260.0440.00714.41
7.0.250.0270.00514.46
7.0.240.0060.00714.62
7.0.230.0100.00214.41
7.0.220.0440.00614.49
7.0.210.0570.00814.31
7.0.200.0440.00714.40
7.0.190.0030.00814.39
7.0.180.0440.00314.35
7.0.170.0450.00414.43
7.0.160.0390.00814.46
7.0.150.0410.00914.40
7.0.140.0230.00414.40
7.0.130.0090.00214.52
7.0.120.0580.00314.57
7.0.110.0180.00414.48
7.0.100.0130.00614.31
7.0.90.0100.00314.45
7.0.80.0410.00314.42
7.0.70.0060.01114.36
7.0.60.0190.00514.40
7.0.50.0390.00714.39
7.0.40.0070.01013.38
7.0.30.0040.01013.31
7.0.20.0100.00413.51
7.0.10.0080.00313.47
7.0.00.0420.00513.30
5.6.380.0070.01014.12

preferences:
50.56 ms | 401 KiB | 5 Q