3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( 'A' => 10, 'B' => 20, 'C' => 30, 'D' => 40 ); $array2 = array( '0' => A, '1' => B, ); print_r(array_diff($array2, array_flip($array1)));

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)
8.3.40.0070.00718.67
8.3.30.0110.00418.71
8.3.20.0030.00620.21
8.3.10.0040.00421.78
8.3.00.0080.00017.80
8.2.170.0040.01122.96
8.2.160.0160.00320.09
8.2.150.0000.00825.66
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0060.00617.75
8.2.110.0070.00322.00
8.2.100.0060.00617.92
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0000.00818.03
8.2.50.0040.00418.07
8.2.40.0050.00319.32
8.2.30.0040.00420.66
8.2.20.0000.00817.74
8.2.10.0020.00518.19
8.2.00.0040.00418.05
8.1.270.0070.01122.16
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00721.08
8.1.230.0060.00617.42
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0050.00317.35
8.1.180.0090.00018.10
8.1.170.0030.00618.69
8.1.160.0040.00421.93
8.1.150.0000.00818.92
8.1.140.0030.00517.39
8.1.130.0030.00517.61
8.1.120.0070.00017.37
8.1.110.0080.00017.45
8.1.100.0040.00417.32
8.1.90.0040.00417.41
8.1.80.0040.00417.39
8.1.70.0030.00317.39
8.1.60.0020.00517.54
8.1.50.0030.00617.41
8.1.40.0040.00417.41
8.1.30.0000.00817.56
8.1.20.0080.00017.55
8.1.10.0000.00717.48
8.1.00.0070.00017.50
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.50
8.0.270.0030.00317.18
8.0.260.0000.00617.20
8.0.250.0040.00416.92
8.0.240.0020.00516.96
8.0.230.0060.00317.04
8.0.220.0030.00316.95
8.0.210.0040.00416.93
8.0.200.0040.00416.90
8.0.190.0030.00616.91
8.0.180.0000.00816.96
8.0.170.0030.00616.96
8.0.160.0030.00517.00
8.0.150.0040.00416.78
8.0.140.0000.00716.75
8.0.130.0050.00013.33
8.0.120.0000.00816.82
8.0.110.0070.00016.83
8.0.100.0080.00016.78
8.0.90.0050.00316.83
8.0.80.0060.01216.88
8.0.70.0040.00416.93
8.0.60.0040.00416.73
8.0.50.0050.00216.91
8.0.30.0110.00617.15
8.0.20.0160.00417.40
8.0.10.0000.00816.90
8.0.00.0110.00816.81
7.4.330.0000.00515.08
7.4.320.0060.00016.50
7.4.300.0030.00316.48
7.4.290.0000.00716.60
7.4.280.0080.00016.56
7.4.270.0070.00016.52
7.4.260.0030.00716.59
7.4.250.0000.00716.46
7.4.240.0020.00616.56
7.4.230.0000.00716.58
7.4.220.0120.00816.44
7.4.210.0110.00616.64
7.4.200.0000.00716.40
7.4.160.0120.00316.51
7.4.150.0130.00517.40
7.4.140.0150.00217.86
7.4.130.0070.01116.53
7.4.120.0090.00716.48
7.4.110.0090.00916.65
7.4.100.0100.00616.50
7.4.90.0100.00716.50
7.4.80.0030.01619.39
7.4.70.0070.01016.44
7.4.60.0100.00616.52
7.4.50.0040.00416.57
7.4.40.0130.00916.52
7.4.30.0070.01116.60
7.4.00.0060.01014.88
7.3.330.0060.00013.18
7.3.320.0040.00413.11
7.3.310.0050.00216.30
7.3.300.0070.00016.33
7.3.290.0080.00716.26
7.3.280.0130.00616.26
7.3.270.0080.01317.40
7.3.260.0190.00416.56
7.3.250.0110.00616.34
7.3.240.0110.00816.14
7.3.230.0120.00616.39
7.3.210.0080.01616.40
7.3.200.0170.00416.33
7.3.190.0000.02416.34
7.3.180.0000.01516.32
7.3.170.0140.00716.36
7.3.160.0120.00616.57
7.3.120.0160.00014.83
7.3.110.0120.00614.68
7.3.100.0060.01214.82
7.3.90.0070.01114.78
7.3.80.0080.00814.47
7.3.70.0000.01614.84
7.3.60.0030.00614.87
7.3.50.0030.01514.93
7.3.40.0000.01114.62
7.3.30.0000.01514.72
7.3.20.0040.01216.64
7.3.10.0160.00016.55
7.3.00.0130.00316.70
7.2.330.0150.00316.57
7.2.320.0060.01516.55
7.2.310.0100.00716.61
7.2.300.0140.00316.53
7.2.290.0070.01016.58
7.2.250.0060.01214.82
7.2.240.0090.00914.80
7.2.230.0060.00914.92
7.2.220.0080.01214.69
7.2.210.0110.00714.97
7.2.200.0060.01214.58
7.2.190.0030.01314.92
7.2.180.0070.01014.84
7.2.170.0060.00914.95
7.2.110.0390.00616.56
7.2.60.0000.01316.89
7.2.00.0030.01019.45
7.1.330.0080.00815.66
7.1.320.0030.01115.68
7.1.310.0060.00615.59
7.1.300.0070.00715.45
7.1.290.0000.01415.67
7.1.280.0090.00315.38
7.1.270.0080.00615.78
7.1.260.0040.01015.77
7.1.200.0110.00315.80
7.1.100.0070.01018.04
7.1.70.0000.01017.06
7.1.60.0070.01019.19
7.1.50.0100.00316.88
7.1.00.0000.08022.51
7.0.200.0000.00716.86
7.0.60.0100.06319.87
7.0.50.0100.08017.77
7.0.40.0170.08320.34
7.0.30.0400.06720.00
7.0.20.0200.05020.18
7.0.10.0270.06020.21
7.0.00.0030.04720.12
5.6.210.0030.04020.50
5.6.200.0170.06018.20
5.6.190.0070.09320.60
5.6.180.0200.07720.59
5.6.170.0230.04320.61
5.6.160.0100.08320.44
5.6.150.0030.07718.14
5.6.140.0200.06018.18
5.6.130.0030.07018.08
5.6.120.0130.07321.09
5.6.110.0100.06021.02
5.6.100.0000.06321.12
5.6.90.0100.07320.98
5.6.80.0030.08320.52
5.6.70.0330.05020.49
5.5.350.4000.04720.34
5.5.340.0000.04317.93
5.5.330.0170.07320.06
5.5.320.0100.04320.48
5.5.310.0330.06720.30
5.5.300.0100.03717.87
5.5.290.0030.04317.93
5.5.280.0030.05020.95
5.5.270.0030.04720.75
5.5.260.0070.06320.64
5.5.250.0070.06320.60
5.5.240.0170.03320.16
5.4.450.1230.00019.23
5.4.440.1230.00019.08
5.4.430.1200.00019.45
5.4.420.1400.00019.46
5.4.410.1200.00019.27
5.4.400.1200.00019.30
5.4.390.1200.00019.15
5.4.380.1330.00018.76
5.4.370.1200.00018.92
5.4.360.1230.00018.96
5.4.350.1270.00019.16
5.4.340.1430.00019.23
5.4.320.1270.00019.25
5.4.310.1070.00018.96
5.4.300.0870.00019.25
5.4.290.0700.00019.12
5.4.280.0730.00019.16
5.4.270.1470.00019.14
5.4.260.1100.00018.91
5.4.250.0970.00019.25
5.4.240.0630.00019.15
5.4.230.0670.00019.13
5.4.220.1100.00018.74
5.4.210.0970.00018.91
5.4.200.0800.00018.91
5.4.190.0600.00018.77
5.4.180.1100.00019.15
5.4.170.1130.00019.28
5.4.160.1100.00019.09
5.4.150.1200.00019.07
5.4.140.1200.00016.38
5.4.130.1200.00016.25
5.4.120.1170.00016.26
5.4.110.1300.00016.46
5.4.100.1300.00016.37
5.4.90.1300.00016.38
5.4.80.1270.00016.42
5.4.70.0030.06316.44
5.4.60.0070.03316.36
5.4.50.0000.07716.38
5.4.40.0030.07016.36
5.4.30.0200.03716.43
5.4.20.0270.06716.44
5.4.10.0270.07016.04

preferences:
55.77 ms | 400 KiB | 5 Q