3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mapped = array_map(function ($x) { return $x*$x; }, range(0, 10)); var_dump($mapped);

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)
8.3.60.0090.00618.30
8.3.50.0140.00522.11
8.3.40.0140.00018.69
8.3.30.0100.00318.54
8.3.20.0030.00618.52
8.3.10.0030.00520.92
8.3.00.0040.00421.86
8.2.180.0110.00416.63
8.2.170.0100.01022.96
8.2.160.0110.00420.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0000.00721.01
8.2.110.0060.00320.17
8.2.100.0060.00617.91
8.2.90.0000.00819.15
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0040.00418.03
8.2.50.0000.00818.07
8.2.40.0080.00018.03
8.2.30.0000.00819.43
8.2.20.0070.00017.73
8.2.10.0050.00317.73
8.2.00.0000.01017.74
8.1.280.0090.00925.92
8.1.270.0070.00023.99
8.1.260.0030.01026.35
8.1.250.0000.00828.09
8.1.240.0030.00722.46
8.1.230.0080.00420.97
8.1.220.0060.00318.77
8.1.210.0060.00319.02
8.1.200.0040.00417.35
8.1.190.0080.00017.63
8.1.180.0040.00418.10
8.1.170.0000.00818.48
8.1.160.0000.00718.89
8.1.150.0000.00718.64
8.1.140.0040.00417.32
8.1.130.0000.00717.76
8.1.120.0050.00217.47
8.1.110.0050.00317.38
8.1.100.0040.00417.45
8.1.90.0040.00417.28
8.1.80.0000.00817.51
8.1.70.0000.00717.36
8.1.60.0080.00017.61
8.1.50.0040.00417.37
8.1.40.0030.00517.53
8.1.30.0040.00417.64
8.1.20.0080.00017.70
8.1.10.0000.00717.50
8.1.00.0060.00317.49
8.0.300.0040.00419.85
8.0.290.0040.00417.02
8.0.280.0030.00318.43
8.0.270.0000.00717.25
8.0.260.0030.00316.75
8.0.250.0040.00416.93
8.0.240.0000.00716.93
8.0.230.0070.00016.82
8.0.220.0070.00016.74
8.0.210.0070.00016.78
8.0.200.0030.00316.85
8.0.190.0090.00016.95
8.0.180.0040.00316.80
8.0.170.0000.00716.89
8.0.160.0040.00416.78
8.0.150.0000.00816.78
8.0.140.0030.00616.88
8.0.130.0060.00013.35
8.0.120.0040.00416.88
8.0.110.0070.00016.71
8.0.100.0040.00416.78
8.0.90.0030.00516.91
8.0.80.0030.01516.78
8.0.70.0000.00716.90
8.0.60.0080.00016.83
8.0.50.0000.00816.76
8.0.30.0090.01217.09
8.0.20.0120.00917.40
8.0.10.0080.00016.88
8.0.00.0030.01516.65
7.4.330.0060.00016.82
7.4.320.0030.00316.52
7.4.300.0030.00316.59
7.4.290.0040.00416.63
7.4.280.0000.00716.63
7.4.270.0040.00416.45
7.4.260.0030.00313.26
7.4.250.0000.00816.51
7.4.240.0080.00016.58
7.4.230.0070.00016.40
7.4.220.0100.01316.50
7.4.210.0070.00916.49
7.4.200.0000.00716.62
7.4.190.0070.00016.68
7.4.160.0030.01516.48
7.4.150.0130.00417.40
7.4.140.0070.01017.86
7.4.130.0140.01016.45
7.4.120.0120.00716.42
7.4.110.0160.00616.63
7.4.100.0210.00316.55
7.4.90.0100.00716.40
7.4.80.0090.01219.39
7.4.70.0080.00816.46
7.4.60.0100.00716.27
7.4.50.0040.00416.54
7.4.40.0130.00022.77
7.4.30.0070.01016.34
7.4.00.0070.01015.03
7.3.330.0060.00013.29
7.3.320.0000.00513.29
7.3.310.0080.00016.33
7.3.300.0030.00316.28
7.3.290.0120.00916.31
7.3.280.0110.00616.32
7.3.270.0080.01217.40
7.3.260.0100.00918.24
7.3.250.0130.00816.50
7.3.240.0100.00616.50
7.3.230.0080.00816.49
7.3.210.0040.01316.51
7.3.200.0060.01619.39
7.3.190.0030.01316.45
7.3.180.0060.00916.43
7.3.170.0050.01016.47
7.3.160.0090.00616.39
7.3.120.0090.00614.84
7.3.10.0070.00716.66
7.3.00.0150.00016.64
7.2.330.0110.00716.59
7.2.320.0090.00916.58
7.2.310.0110.01216.66
7.2.300.0120.00616.67
7.2.290.0070.01016.52
7.2.130.0000.01416.68
7.2.120.0100.00316.64
7.2.110.0150.00316.55
7.2.100.0090.00616.54
7.2.90.0060.01016.60
7.2.80.0120.00516.67
7.2.70.0070.00516.75
7.2.60.0070.00716.80
7.2.50.0040.01016.82
7.2.40.0040.01317.02
7.2.30.0160.00216.77
7.2.20.0090.00516.88
7.2.10.0070.00516.90
7.2.00.0150.00116.86
7.1.250.0050.00515.80
7.1.230.0000.01415.78
7.1.220.0000.01515.67
7.1.210.0110.00415.79
7.1.200.0060.00715.71
7.1.190.0060.00615.75
7.1.180.0160.00315.71
7.1.170.0120.00615.51
7.1.160.0120.00615.64
7.1.150.0140.00015.75
7.1.140.0120.00315.82
7.1.130.0090.00615.80
7.1.120.0070.00715.74
7.1.110.0110.00715.72
7.1.100.0100.00315.92
7.1.90.0030.00915.64
7.1.80.0000.01215.82
7.1.70.0080.00216.52
7.1.60.0100.00917.49
7.1.50.0210.00525.39
7.1.40.1030.00715.77
7.1.30.0100.00315.79
7.1.20.0040.01515.89
7.1.10.0000.01315.70
7.1.00.0070.03019.13
7.0.310.0030.01315.04
7.0.300.0000.01515.54
7.0.290.0030.01015.39
7.0.280.0030.01015.04
7.0.270.0060.00315.32
7.0.260.0120.00015.16
7.0.250.0110.00015.66
7.0.240.0130.00615.11
7.0.230.0000.01215.51
7.0.220.0060.00615.47
7.0.210.0070.00715.25
7.0.200.0070.00416.00
7.0.190.0090.00614.99
7.0.180.0070.00315.07
7.0.170.0060.00915.07
7.0.160.0090.00315.50
7.0.150.0060.00615.12
7.0.140.0050.03618.60
7.0.130.0100.00715.25
7.0.120.0100.00315.45
7.0.110.0160.00315.45
7.0.100.0030.00915.20
7.0.90.0070.01115.29
7.0.80.0000.01415.37
7.0.70.0450.04217.67
7.0.60.0490.04017.66
7.0.50.0490.04217.88
7.0.40.0050.02816.78
7.0.30.0070.04716.75
7.0.20.0020.05016.62
7.0.10.0040.03316.67
7.0.00.0070.04416.71
5.6.380.0060.00614.38
5.6.370.0030.01014.51
5.6.360.0100.00714.19
5.6.350.0100.00314.08
5.6.340.0070.00714.05
5.6.330.0060.00614.34
5.6.320.0000.01014.21
5.6.310.0030.00714.06
5.6.300.0100.00314.03
5.6.290.0030.01014.12
5.6.280.0030.04017.63
5.6.270.0040.01114.65
5.6.260.0000.01314.28
5.6.250.0080.00414.33
5.6.240.0070.00314.57
5.6.230.0030.00914.41
5.6.220.0140.03717.63
5.6.210.0030.04517.33
5.6.200.0050.03917.52
5.6.190.0030.04717.58
5.6.180.0070.02517.63
5.6.170.0070.04217.62
5.6.160.0100.04517.70
5.6.150.0160.03517.54
5.6.140.0070.04617.61
5.6.130.0130.04017.74
5.6.120.0000.02817.61
5.6.110.0080.03317.46
5.6.100.0020.04517.59
5.6.90.0110.03617.65
5.6.80.0050.04617.19
5.6.70.0080.04017.29
5.6.60.0090.03217.23
5.6.50.0030.02717.25
5.6.40.0070.02917.44
5.6.30.0070.04217.33
5.6.20.0180.03317.21
5.6.10.0000.04817.40
5.6.00.0110.03517.31
5.5.380.0070.00710.82
5.5.370.0040.00410.84
5.5.360.0060.03815.64
5.5.350.0020.04715.57
5.5.340.0070.03815.88
5.5.330.0070.04315.76
5.5.320.0030.03215.83
5.5.310.0070.04416.12
5.5.300.0080.03915.77
5.5.290.0030.04316.13
5.5.280.0030.02715.77
5.5.270.0080.02015.91
5.5.260.0020.03715.84
5.5.250.0060.04315.80
5.5.240.0040.03215.61
5.5.230.0110.04115.51
5.5.220.0000.04015.47
5.5.210.0080.03915.43
5.5.200.0050.03815.55
5.5.190.0000.03415.35
5.5.180.0050.03815.54
5.5.170.0070.00714.18
5.5.160.0060.04415.67
5.5.150.0060.04015.49
5.5.140.0150.03515.68
5.5.130.0050.04615.38
5.5.120.0040.02315.72
5.5.110.0060.03815.67
5.5.100.0030.02715.63
5.5.90.0070.02215.54
5.5.80.0080.03115.57
5.5.70.0080.01915.33
5.5.60.0040.02815.54
5.5.50.0060.03515.40
5.5.40.0020.02415.58
5.5.30.0050.04315.48
5.5.20.0030.02215.46
5.5.10.0100.04515.56
5.5.00.0020.02715.46
5.4.450.0050.03515.22
5.4.440.0010.02415.08
5.4.430.0050.04215.19
5.4.420.0080.02015.12
5.4.410.0020.03915.17
5.4.400.0090.03714.87
5.4.390.0070.04415.08
5.4.380.0030.04514.96
5.4.370.0040.04614.95
5.4.360.0070.04015.00
5.4.350.0020.03115.07
5.4.340.0050.02515.13
5.4.330.0090.00310.91
5.4.320.0020.04814.76
5.4.310.0050.02615.01
5.4.300.0050.04115.07
5.4.290.0090.04315.06
5.4.280.0110.03814.92
5.4.270.0050.02715.11
5.4.260.0070.03914.84
5.4.250.0050.02515.03
5.4.240.0080.02815.10
5.4.230.0060.03014.97
5.4.220.0020.04014.99
5.4.210.0090.03514.98
5.4.200.0050.03715.07
5.4.190.0080.02514.88
5.4.180.0070.03815.20
5.4.170.0020.04114.93
5.4.160.0030.03514.79
5.4.150.0090.03414.92
5.4.140.0030.04413.70
5.4.130.0050.03113.78
5.4.120.0060.03813.57
5.4.110.0050.04213.73
5.4.100.0050.03113.65
5.4.90.0040.02613.64
5.4.80.0020.04313.58
5.4.70.0060.02113.67
5.4.60.0050.03813.46
5.4.50.0070.04313.62
5.4.40.0080.03813.74
5.4.30.0090.01813.64
5.4.20.0050.03313.49
5.4.10.0060.03213.64
5.4.00.0060.02113.38
5.3.290.0060.04112.55
5.3.280.0060.03312.50
5.3.270.0080.02212.53
5.3.260.0040.04212.54
5.3.250.0050.02812.61
5.3.240.0050.04712.40
5.3.230.0020.04012.53
5.3.220.0050.03512.49
5.3.210.0070.03812.56
5.3.200.0080.03812.46
5.3.190.0020.02212.46
5.3.180.0050.04012.45
5.3.170.0000.04312.57
5.3.160.0050.03012.47
5.3.150.0100.03712.54
5.3.140.0030.04312.48
5.3.130.0060.04512.37
5.3.120.0070.03012.55
5.3.110.0060.04412.52
5.3.100.0110.03012.29
5.3.90.0080.04012.25
5.3.80.0080.04212.18
5.3.70.0020.03012.29
5.3.60.0090.03412.27
5.3.50.0070.03712.15
5.3.40.0090.03012.14
5.3.30.0080.03912.09
5.3.20.0070.02712.14
5.3.10.0120.01712.00
5.3.00.0050.04211.94
5.2.170.0050.03210.62
5.2.160.0070.03010.73
5.2.150.0060.03410.75
5.2.140.0080.03210.65
5.2.130.0090.03110.74
5.2.120.0080.01810.75
5.2.110.0040.03410.73
5.2.100.0060.02610.76
5.2.90.0050.01610.65
5.2.80.0040.01910.71
5.2.70.0050.01810.57
5.2.60.0060.01610.53
5.2.50.0050.02010.71
5.2.40.0060.01810.73
5.2.30.0050.03410.76
5.2.20.0070.01810.64
5.2.10.0080.02810.49
5.2.00.0110.01510.57
5.1.60.0050.02710.49
5.1.50.0050.01310.49
5.1.40.0060.03410.49
5.1.30.0030.03010.49
5.1.20.0060.02910.49
5.1.10.0050.02310.49
5.1.00.0060.02810.49
5.0.50.0020.02410.49
5.0.40.0060.02410.49
5.0.30.0030.03910.49
5.0.20.0030.02710.49
5.0.10.0080.00810.49
5.0.00.0000.03810.49
4.4.90.0050.01910.49
4.4.80.0040.01610.49
4.4.70.0020.01610.49
4.4.60.0030.01910.49
4.4.50.0040.01910.49
4.4.40.0060.01210.49
4.4.30.0030.01510.49
4.4.20.0020.01210.49
4.4.10.0020.01310.49
4.4.00.0020.02910.49
4.3.110.0050.00810.49
4.3.100.0030.01010.49
4.3.90.0020.02410.49
4.3.80.0000.01810.49
4.3.70.0010.01110.49
4.3.60.0070.01710.49
4.3.50.0030.02010.49
4.3.40.0050.02710.49
4.3.30.0040.01910.49
4.3.20.0040.01310.49
4.3.10.0000.01910.49
4.3.00.0030.01110.49

preferences:
45.51 ms | 401 KiB | 5 Q