3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('a' => 3, 'b' => 4, 'c' => 3); $newArray = array_flip($array); print_r(array('array' => $array, 'newArray' => $newArray));

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)
8.3.70.0120.00318.21
8.3.60.0170.00018.30
8.3.50.0120.00522.05
8.3.40.0120.00318.73
8.3.30.0140.00018.96
8.3.20.0070.00020.16
8.3.10.0050.00322.10
8.3.00.0000.00922.58
8.2.190.0100.01016.58
8.2.180.0140.00718.17
8.2.170.0110.00722.96
8.2.160.0100.00320.19
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0050.00319.36
8.2.110.0030.00621.12
8.2.100.0080.00319.64
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0040.00417.46
8.2.60.0030.00918.04
8.2.50.0000.00718.07
8.2.40.0040.00418.22
8.2.30.0070.00018.05
8.2.20.0000.00717.56
8.2.10.0000.00817.75
8.2.00.0080.00017.66
8.1.280.0070.01125.92
8.1.270.0080.00022.19
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.93
8.1.230.0070.00319.15
8.1.220.0040.00417.75
8.1.210.0080.00018.77
8.1.200.0030.00717.35
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0040.00421.81
8.1.150.0020.00518.56
8.1.140.0030.00317.37
8.1.130.0030.00317.75
8.1.120.0000.00717.43
8.1.110.0030.00317.32
8.1.100.0000.00717.40
8.1.90.0000.00717.27
8.1.80.0000.00717.40
8.1.70.0060.00017.28
8.1.60.0040.00417.34
8.1.50.0070.00017.37
8.1.40.0040.00417.40
8.1.30.0040.00417.46
8.1.20.0080.00017.57
8.1.10.0040.00417.50
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0000.00718.29
8.0.270.0030.00317.07
8.0.260.0080.00016.75
8.0.250.0030.00516.77
8.0.240.0030.00616.78
8.0.230.0040.00416.77
8.0.220.0040.00316.70
8.0.210.0000.00716.79
8.0.200.0030.00316.76
8.0.190.0000.00816.87
8.0.180.0040.00416.88
8.0.170.0070.00016.83
8.0.160.0040.00416.75
8.0.150.0000.00716.88
8.0.140.0000.00716.81
8.0.130.0040.00413.23
8.0.120.0050.00216.69
8.0.110.0080.00016.84
8.0.100.0050.00216.77
8.0.90.0070.00016.67
8.0.80.0060.00916.77
8.0.70.0050.00316.88
8.0.60.0040.00416.67
8.0.50.0070.00016.80
8.0.30.0140.01016.98
8.0.20.0050.01617.40
8.0.10.0060.00316.89
8.0.00.0120.01016.72
7.4.330.0050.00015.13
7.4.320.0030.00316.44
7.4.300.0030.00316.54
7.4.290.0000.00716.38
7.4.280.0030.00316.38
7.4.270.0060.00316.29
7.4.260.0000.01116.29
7.4.250.0070.00016.40
7.4.240.0020.00516.51
7.4.230.0060.00016.31
7.4.220.0070.01016.59
7.4.210.0120.00416.47
7.4.200.0070.00016.59
7.4.190.0040.00416.66
7.4.160.0090.00616.47
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0160.01916.59
7.4.120.0140.00716.46
7.4.110.0060.01116.58
7.4.100.0140.00316.39
7.4.90.0120.00616.40
7.4.80.0000.01719.39
7.4.70.0030.01316.49
7.4.60.0060.01716.19
7.4.50.0000.00716.45
7.4.40.0070.01022.77
7.4.30.0060.00916.38
7.4.00.0090.00614.93
7.3.330.0000.00513.12
7.3.320.0060.00012.93
7.3.310.0040.00416.25
7.3.300.0030.00316.21
7.3.290.0100.00316.19
7.3.280.0090.00716.16
7.3.270.0090.00917.40
7.3.260.0120.01216.25
7.3.250.0130.00416.29
7.3.240.0150.00916.45
7.3.230.0130.01016.39
7.3.210.0110.01116.19
7.3.200.0110.00619.39
7.3.190.0090.01216.36
7.3.180.0130.00316.09
7.3.170.0090.01216.29
7.3.160.0090.00716.22
7.3.120.0090.00714.68
7.3.110.0090.00614.70
7.3.100.0060.00714.71
7.3.90.0100.00514.73
7.3.80.0050.00714.48
7.3.70.0020.00914.74
7.3.60.0070.00614.59
7.3.50.0040.00414.60
7.3.40.0000.01114.71
7.3.30.0050.00714.73
7.3.20.0040.00916.51
7.3.10.0080.00516.53
7.3.00.0060.00816.54
7.2.330.0040.01316.67
7.2.320.0120.01216.66
7.2.310.0100.00616.66
7.2.300.0060.00916.68
7.2.290.0040.01116.30
7.2.250.0060.01214.96
7.2.240.0050.01414.79
7.2.230.0050.01115.08
7.2.220.0070.00514.95
7.2.210.0080.00514.95
7.2.200.0100.00714.73
7.2.190.0050.01014.97
7.2.180.0100.00515.00
7.2.170.0080.00814.62
7.2.00.0000.01019.36
7.1.330.0070.00715.75
7.1.320.0030.00715.59
7.1.310.0040.00915.83
7.1.300.0070.00715.70
7.1.290.0040.00715.79
7.1.280.0050.00915.58
7.1.270.0030.01115.66
7.1.260.0070.00715.45
7.1.70.0030.00617.11
7.1.60.0070.00717.16
7.1.50.0100.01317.05
7.1.00.0000.08022.28
7.0.200.0150.00816.70
7.0.140.0000.07721.97
7.0.60.0070.08719.96
7.0.50.0030.09017.87
7.0.40.0170.07320.25
7.0.30.0500.07020.23
7.0.20.0270.06320.15
7.0.10.0230.07320.15
7.0.00.0100.04020.15
5.6.280.0030.07320.90
5.6.210.0130.06720.66
5.6.200.0070.04018.16
5.6.190.0030.07720.57
5.6.180.0230.04320.63
5.6.170.0200.04320.46
5.6.160.0100.08020.55
5.6.150.0070.05318.29
5.6.140.0100.06718.27
5.6.130.0100.06318.17
5.6.120.0130.05321.12
5.6.110.0130.08721.00
5.6.100.0030.08721.08
5.6.90.0070.04020.94
5.6.80.0100.08020.41
5.6.70.0070.07320.41
5.5.350.0100.06320.33
5.5.340.0170.07017.95
5.5.330.0130.07720.13
5.5.320.0470.06720.32
5.5.310.0200.06020.18
5.5.300.0100.08717.97
5.5.290.0030.04018.06
5.5.280.0070.04020.95
5.5.270.0030.04320.64
5.5.260.0100.08020.87
5.5.250.0030.09020.54
5.5.240.3670.03320.34
5.4.450.0670.04019.47
5.4.440.0400.04719.57
5.4.430.0330.04719.54
5.4.420.0930.04319.17
5.4.410.0500.03719.41
5.4.400.0370.03019.22
5.4.390.0370.04019.16
5.4.380.0870.06018.74
5.4.370.0730.05718.46
5.4.360.0530.05718.53
5.4.350.0870.05718.64
5.4.340.0930.05018.59
5.4.320.0080.04612.48
5.4.310.0060.03812.47
5.4.300.0050.03912.48
5.4.290.0100.05812.48
5.4.280.0060.03712.37
5.4.270.0130.07018.84
5.4.260.0130.05318.79
5.4.250.0170.06319.00
5.4.240.0170.07018.64
5.4.230.0070.08318.95
5.4.220.0270.05318.79
5.4.210.0130.05318.99
5.4.200.0130.06718.76
5.4.190.0170.06018.92
5.4.180.0130.05318.96
5.4.170.0200.05718.64
5.4.160.0200.04718.95
5.4.150.0130.07318.63
5.4.140.0100.07316.58
5.4.130.0170.06316.54
5.4.120.0070.07016.42
5.4.110.0170.04716.42
5.4.100.0200.05316.36
5.4.90.0100.06716.48
5.4.80.0400.03716.31
5.4.70.0100.05716.45
5.4.60.0170.04716.33
5.4.50.0230.05316.44
5.4.40.0170.05316.38
5.4.30.0070.05716.54
5.4.20.0070.06016.45
5.4.10.0170.06316.44
5.4.00.0070.06716.04
5.3.290.0100.04512.80
5.3.280.0130.06314.57
5.3.270.0100.06714.66
5.3.260.0130.07014.43
5.3.250.0030.08014.78
5.3.240.0200.06314.68
5.3.230.0100.06014.66
5.3.220.0200.06014.64
5.3.210.0100.05314.56
5.3.200.0030.06714.56
5.3.190.0130.07314.52
5.3.180.0030.05714.57
5.3.170.0030.07314.53
5.3.160.0070.05014.73
5.3.150.0130.06014.55
5.3.140.0170.05014.63
5.3.130.0030.05714.61
5.3.120.0030.07014.67
5.3.110.0100.07014.51
5.3.100.0070.05314.24
5.3.90.0030.05713.97
5.3.80.0170.04714.00
5.3.70.0070.07314.08
5.3.60.0100.06314.07
5.3.50.0230.06014.02
5.3.40.0170.04314.16
5.3.30.0200.06013.98
5.3.20.0070.05313.66
5.3.10.0100.06313.72
5.3.00.0030.07013.71
5.2.170.0100.05711.22
5.2.160.0070.04311.36
5.2.150.0030.05011.13
5.2.140.0100.06011.08
5.2.130.0200.04311.31
5.2.120.0100.04711.16
5.2.110.0030.05311.07
5.2.100.0030.04311.25
5.2.90.0070.05711.25
5.2.80.0100.05311.15
5.2.70.0070.06010.98
5.2.60.0070.04311.20
5.2.50.0000.06711.07
5.2.40.0030.04311.07
5.2.30.0030.04311.04
5.2.20.0070.04011.01
5.2.10.0100.04010.94
5.2.00.0130.04010.77
5.1.60.0070.0409.99
5.1.50.0170.03710.04
5.1.40.0130.04310.16
5.1.30.0100.03710.50
5.1.20.0070.04010.31
5.1.10.0070.03710.13
5.1.00.0030.0379.97
5.0.50.0000.0378.48
5.0.40.0030.0408.40
5.0.30.0170.0508.22
5.0.20.0030.0378.28
5.0.10.0070.0378.15
5.0.00.0070.0507.99
4.4.90.0000.0235.92
4.4.80.0130.0175.96
4.4.70.0030.0305.80
4.4.60.0030.0275.86
4.4.50.0000.0275.78
4.4.40.0130.0405.70
4.4.30.0000.0235.89
4.4.20.0070.0306.02
4.4.10.0030.0305.92
4.4.00.0030.0435.81
4.3.110.0030.0275.79
4.3.100.0000.0305.82
4.3.90.0000.0275.73
4.3.80.0030.0475.75
4.3.70.0000.0275.79
4.3.60.0070.0275.73
4.3.50.0100.0275.75
4.3.40.0000.0475.71
4.3.30.0000.0234.52
4.3.20.0000.0274.47
4.3.10.0030.0234.47
4.3.00.0130.01313.50

preferences:
44.77 ms | 401 KiB | 5 Q