3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = ['x' => 1, 'y' => 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)
8.3.40.0070.00718.70
8.3.30.0040.01118.60
8.3.20.0050.00220.16
8.3.10.0000.00723.61
8.3.00.0080.00022.05
8.2.170.0070.00722.96
8.2.160.0070.00719.12
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0100.00321.12
8.2.120.0000.00826.35
8.2.110.0090.00022.25
8.2.100.0090.00319.53
8.2.90.0000.00819.27
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00717.80
8.2.50.0030.00518.10
8.2.40.0000.00720.60
8.2.30.0090.00021.06
8.2.20.0000.00718.10
8.2.10.0040.00418.07
8.2.00.0050.00318.05
8.1.270.0030.00322.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.01120.89
8.1.230.0080.00419.09
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0000.00917.10
8.1.180.0080.00018.10
8.1.170.0040.00418.93
8.1.160.0070.00019.02
8.1.150.0040.00418.85
8.1.140.0030.00919.44
8.1.130.0030.00318.89
8.1.120.0020.00517.32
8.1.110.0000.00817.28
8.1.100.0070.00017.44
8.1.90.0000.00817.30
8.1.80.0030.00317.35
8.1.70.0070.00017.36
8.1.60.0040.00417.58
8.1.50.0040.00417.37
8.1.40.0060.00317.50
8.1.30.0040.00417.61
8.1.20.0000.00817.67
8.1.10.0000.00817.49
8.1.00.0000.00817.30
8.0.300.0070.00019.97
8.0.290.0000.00816.58
8.0.280.0070.00018.43
8.0.270.0070.00017.25
8.0.260.0060.00016.81
8.0.250.0030.00316.92
8.0.240.0000.00716.89
8.0.230.0000.00816.98
8.0.220.0000.00716.76
8.0.210.0000.00616.86
8.0.200.0030.00316.88
8.0.190.0040.00416.97
8.0.180.0080.00416.86
8.0.170.0070.00016.95
8.0.160.0000.00816.85
8.0.150.0040.00416.78
8.0.140.0000.00716.73
8.0.130.0060.00013.40
8.0.120.0070.00016.73
8.0.110.0000.00816.88
8.0.100.0040.00416.87
8.0.90.0030.00316.93
8.0.80.0160.00616.77
8.0.70.0030.00516.79
8.0.60.0040.00416.83
8.0.50.0050.00216.76
8.0.30.0100.00817.06
8.0.20.0120.00717.40
8.0.10.0000.00716.88
8.0.00.0100.00716.79
7.4.330.0000.00615.55
7.4.320.0070.00016.51
7.4.300.0000.00616.59
7.4.290.0000.00716.51
7.4.280.0040.00416.60
7.4.270.0070.00016.64
7.4.260.0070.00016.57
7.4.250.0030.00316.60
7.4.240.0040.00416.51
7.4.230.0000.00716.57
7.4.220.0060.01116.61
7.4.210.0070.00916.57
7.4.200.0030.00316.57
7.4.160.0090.00916.46
7.4.150.0060.01217.40
7.4.140.0110.00617.86
7.4.130.0070.01016.56
7.4.120.0080.01116.49
7.4.110.0150.00616.46
7.4.100.0070.01016.61
7.4.90.0090.00916.50
7.4.80.0060.01319.39
7.4.70.0040.01116.59
7.4.60.0060.00916.39
7.4.50.0110.00416.57
7.4.40.0040.01216.25
7.4.30.0130.00316.54
7.4.00.0060.01015.09
7.3.330.0000.00612.94
7.3.320.0060.00013.07
7.3.310.0040.00416.19
7.3.300.0050.00216.11
7.3.290.0030.00316.22
7.3.280.0080.00716.22
7.3.270.0070.01017.40
7.3.260.0090.01016.47
7.3.250.0120.00516.44
7.3.240.0070.01016.21
7.3.230.0040.01916.54
7.3.210.0140.00316.50
7.3.200.0030.01316.19
7.3.190.0110.00416.47
7.3.180.0060.01016.21
7.3.170.0160.00316.17
7.3.160.0090.00616.42
7.3.120.0070.01014.45
7.3.110.0070.00714.76
7.3.100.0060.01014.55
7.3.90.0030.01014.51
7.3.80.0080.00514.66
7.3.70.0030.00914.51
7.3.60.0030.01214.75
7.3.50.0070.00714.89
7.3.40.0030.01014.43
7.3.30.0000.01414.46
7.3.20.0000.00916.46
7.3.10.0070.00716.49
7.3.00.0110.00416.57
7.2.330.0060.01216.69
7.2.320.0060.01216.57
7.2.310.0140.00316.78
7.2.300.0060.01016.73
7.2.290.0120.00416.62
7.2.240.0060.00915.21
7.2.230.0040.01214.75
7.2.220.0040.01114.91
7.2.210.0000.01115.22
7.2.200.0060.00315.11
7.2.190.0000.00915.06
7.2.180.0030.01014.67
7.2.170.0030.00914.76
7.2.160.0030.01015.02
7.2.150.0060.00616.70
7.2.140.0110.00016.79
7.2.130.0060.00617.00
7.2.120.0030.01016.70
7.2.110.0070.00716.93
7.2.100.0050.00516.71
7.2.90.0520.01015.73
7.2.80.0420.00315.90
7.2.70.0430.00515.92
7.2.60.0510.00915.91
7.2.50.0320.00915.73
7.2.40.0640.00815.87
7.2.30.0550.00815.78
7.2.20.0540.00915.97
7.2.10.0160.00915.88
7.2.00.0280.00815.73
7.1.330.0070.00715.49
7.1.320.0030.00715.46
7.1.310.0090.00615.80
7.1.300.0040.00915.64
7.1.290.0100.00315.75
7.1.280.0070.00715.31
7.1.270.0030.01315.64
7.1.260.0100.00015.74
7.1.250.0050.00315.55
7.1.210.1210.00613.41
7.1.200.1020.00713.84
7.1.190.0720.01013.77
7.1.180.0130.00613.61
7.1.170.1250.01013.89
7.1.160.0220.00313.80
7.1.150.0170.00413.80
7.1.140.0220.00713.52
7.1.130.0380.00913.96
7.1.120.0050.00913.53
7.1.110.0050.01113.97
7.1.100.0070.00713.80
7.1.90.0060.00913.84
7.1.80.0750.00413.66
7.1.70.0900.00613.63
7.1.60.0990.00731.96
7.1.50.1270.00731.75
7.1.40.0180.01431.71
7.1.30.1290.01131.57
7.1.20.2180.01031.68
7.1.10.1810.00613.79
7.1.00.1410.01313.93
7.0.310.0780.00013.39
7.0.300.0990.00313.28
7.0.290.0220.00913.28
7.0.280.0120.00613.51
7.0.270.1420.01013.64
7.0.260.0090.01713.18
7.0.250.0440.00312.83
7.0.240.0900.00313.41
7.0.230.0820.00313.32
7.0.220.0110.00713.10
7.0.210.0960.00613.25
7.0.200.0240.00613.43
7.0.190.1350.00313.37
7.0.180.0060.00613.10
7.0.170.0550.01113.60
7.0.160.0610.00613.36
7.0.150.0180.00313.55
7.0.140.2500.00713.39
7.0.130.0130.00613.21
7.0.120.0120.00813.63
7.0.110.0230.00413.32
7.0.100.0110.00813.20
7.0.90.0200.00413.53
7.0.80.0100.01113.21
7.0.70.0080.00813.38
7.0.60.0120.00413.61
7.0.50.0200.00013.50
7.0.40.0070.00513.44
7.0.30.0100.00313.49
7.0.20.0670.01013.34
7.0.10.0530.00613.19
7.0.00.0460.01213.38

preferences:
181.33 ms | 400 KiB | 5 Q